This commit was manufactured by cvs2svn to create tag

'RELENG_2_2_6_RELEASE'.
2026-10-31 21:06:18 +01:00 · 1998-03-24 11:00:04 +00:00
1965 changed files with 55153 additions and 153268 deletions
@@ -1,4 +1,3 @@
-#	$Id:$
 #	@(#)COPYRIGHT	8.2 (Berkeley) 3/21/94

 All of the documentation and software included in the 4.4BSD and 4.4BSD-Lite
@@ -1,13 +1,15 @@
 #
-#	$Id: Makefile,v 1.109.2.34 1998/09/04 06:07:43 jkh Exp $
+#	$Id: Makefile,v 1.109.2.24 1998/03/09 14:18:02 jkh Exp $
 #
 # Make command line options:
 #	-DCLOBBER will remove /usr/include
 #	-DMAKE_KERBEROS4 to build KerberosIV
+#	-DALLLANG to build documentation for all languages
+#	  (where available -- see share/doc/Makefile)
 #
 #	-DNOCLEANDIR run ${MAKE} clean, instead of ${MAKE} cleandir
 #	-DNOCLEAN do not clean at all
-#	-DNOTOOLS do not rebuild any tools first
+#       -DNOTOOLS do not rebuild any tools first
 #	-DNOCRYPT will prevent building of crypt versions
 #	-DNOLKM do not build loadable kernel modules
 #	-DNOOBJDIR do not run ``${MAKE} obj''
@@ -16,7 +18,6 @@
 #	-DNOGAMES do not go into games subdir
 #	-DNOSHARE do not go into share subdir
 #	-DNOINFO do not make or install info files
-#	-DNOLIBC_R do not build libc_r.
 #	-DNOPERL do not make or install perl
 #	LOCAL_DIRS="list of dirs" to add additional dirs to the SUBDIR list

@@ -125,8 +126,8 @@ CLEANDIR=	cleandir
 .endif
 .endif

-SUP?=		cvsup
-SUPFLAGS?=	-g -L 2 -P -
+SUP?=		sup
+SUPFLAGS?=	-v

 #
 # While building tools for bootstrapping, we dont need to waste time on
@@ -344,7 +345,7 @@ reinstall:
 update:
 .if defined(SUP_UPDATE)
 	@echo "--------------------------------------------------------------"
-	@echo "Running ${SUP}"
+	@echo "Running sup"
 	@echo "--------------------------------------------------------------"
 	@${SUP} ${SUPFLAGS} ${SUPFILE}
 .if defined(SUPFILE1)
@@ -525,15 +526,14 @@ lib-tools:
 		usr.bin/tsort		\
 		gnu/usr.bin/as		\
 		gnu/usr.bin/bison	\
-		gnu/usr.bin/awk		\
+		gnu/usr.bin/cc		\
 		usr.bin/ar		\
 		usr.bin/compile_et	\
 		usr.bin/lex/lib		\
 		usr.bin/mk_cmds		\
 		usr.bin/nm		\
 		usr.bin/ranlib		\
-		usr.bin/uudecode	\
-		gnu/usr.bin/cc
+		usr.bin/uudecode
 	cd ${.CURDIR}/$d && ${MAKE} depend && \
 		${MAKE} ${MK_FLAGS} all && \
 		${MAKE} ${MK_FLAGS} -B install ${CLEANDIR} ${OBJDIR}
@@ -553,16 +553,6 @@ libraries:
 		${MAKE} ${MK_FLAGS} all && \
 		${MAKE} ${MK_FLAGS} -B install ${CLEANDIR} ${OBJDIR}
 .endif
-.if exists(lib/libc)
-	cd ${.CURDIR}/lib/libc && ${MAKE} depend && \
-		${MAKE} ${MK_FLAGS} all && \
-		${MAKE} ${MK_FLAGS} -B install ${CLEANDIR} ${OBJDIR}
-.endif
-.if exists(lib/libmytinfo)
-	cd ${.CURDIR}/lib/libmytinfo && ${MAKE} depend && \
-		${MAKE} ${MK_FLAGS} all && \
-		${MAKE} ${MK_FLAGS} -B install ${CLEANDIR} ${OBJDIR}
-.endif
 .if exists(lib/libncurses)
 	cd ${.CURDIR}/lib/libncurses && ${MAKE} depend && \
 		${MAKE} ${MK_FLAGS} all && \
@@ -604,13 +594,6 @@ libraries:
 		${MAKE} ${MK_FLAGS} -B install ${CLEANDIR} ${OBJDIR}
 .endif

-# Exclude perl from the build-tools if NOPERL is defined.
-.if defined(NOPERL)
-_perl=
-.else
-_perl=	gnu/usr.bin/perl/perl
-.endif
-
 #
 # build-tools - build and install any other tools needed to complete the
 # compile and install.
@@ -629,7 +612,6 @@ build-tools:
 		bin/date		\
 		bin/dd			\
 		bin/echo		\
-		usr.bin/yacc		\
 		bin/expr		\
 		bin/hostname		\
 		bin/ln			\
@@ -637,16 +619,17 @@ build-tools:
 		bin/mkdir		\
 		bin/mv			\
 		bin/rm			\
+		bin/sh			\
 		bin/test		\
+		gnu/usr.bin/awk		\
 		gnu/usr.bin/bc		\
 		gnu/usr.bin/grep	\
 		gnu/usr.bin/groff	\
 		gnu/usr.bin/gzip	\
 		gnu/usr.bin/man/makewhatis	\
-		gnu/usr.bin/patch	\
-		${_perl}		\
 		gnu/usr.bin/sort	\
 		gnu/usr.bin/texinfo     \
+		share/info		\
 		usr.bin/basename	\
 		usr.bin/cap_mkdb	\
 		usr.bin/chflags		\
@@ -657,7 +640,6 @@ build-tools:
 		usr.bin/file2c		\
 		usr.bin/find		\
 		usr.bin/gencat		\
-		usr.bin/id		\
 		usr.bin/lorder		\
 		usr.bin/m4		\
 		usr.bin/mkdep		\
@@ -675,10 +657,10 @@ build-tools:
 		usr.bin/vgrind		\
 		usr.bin/vi		\
 		usr.bin/wc		\
+		usr.bin/yacc		\
 		usr.sbin/chown		\
 		usr.sbin/mtree		\
-		usr.sbin/zic		\
-		bin/sh
+		usr.sbin/zic
 	cd ${.CURDIR}/$d && ${MAKE} depend && \
 		${MAKE} ${MK_FLAGS} all && \
 		${MAKE} ${MK_FLAGS} -B install ${CLEANDIR} ${OBJDIR}
@@ -1,5 +1,5 @@
 This is the top level of the FreeBSD source directory.  This file
-was last revised on: $Id: README,v 1.7.2.2 1998/02/15 10:47:57 jkh Exp $
+was last revised on: $Id: README,v 1.7.2.1 1997/08/13 19:49:35 jkh Exp $

 For copyright information, please see the file COPYRIGHT in this
 directory (additional copyright information also exists for some
@@ -34,7 +34,7 @@ bin		System/User commands.

 contrib		Packages contributed by 3rd parties.

-crypto		Export controlled stuff (see crypto/README).
+eBones		Kerberos package - NOT FOR EXPORT!

 etc		Template files for /etc

@@ -45,8 +45,6 @@ gnu		Various commands and libraries under the GNU Public License.

 include		System include files.

-kerberosIV	Kerberos package - also export controlled.
-
 lib		System libraries.

 libexec		System daemons.
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)cat.1	8.3 (Berkeley) 5/2/95
-.\"	$Id: cat.1,v 1.3.2.2 1998/06/30 06:42:19 charnier Exp $
+.\"	$Id: cat.1,v 1.6 1997/02/22 14:01:26 peter Exp $
 .\"
 .Dd May 2, 1995
 .Dt CAT 1
@@ -48,7 +48,7 @@
 .Op Ar
 .Sh DESCRIPTION
 The
-.Nm
+.Nm cat
 utility reads files sequentially, writing them to the standard output.
 The
 .Ar file
@@ -56,44 +56,47 @@ operands are processed in command line order.
 A single dash represents the standard input.
 .Pp
 The options are as follows:
-.Bl -tag -width indent
+.Bl -tag -width Ds
 .It Fl b
-Number the non-blank output lines, starting at 1.
+Implies the
+.Fl n
+option but doesn't number blank lines.
 .It Fl e
-Display non-printing characters (see the
+Implies the
 .Fl v
-option), and display a dollar sign
+option, and displays a dollar sign
 .Pq Ql \&$
-at the end of each line.
+at the end of each line
+as well.
 .It Fl n
 Number the output lines, starting at 1.
 .It Fl s
 Squeeze multiple adjacent empty lines, causing the output to be
 single spaced.
 .It Fl t
-Display non-printing characters (see the
+Implies the
 .Fl v
-option), and display tab characters as
-.Ql ^I .
+option, and displays tab characters as
+.Ql ^I
+as well.
 .It Fl u
 The
 .Fl u
 option guarantees that the output is unbuffered.
 .It Fl v
-Display non-printing characters so they are visible.
+Displays non-printing characters so they are visible.
 Control characters print as
 .Ql ^X
 for control-X; the delete
 character (octal 0177) prints as
 .Ql ^?
-.Pf Non- Tn ASCII
-characters (with the high bit set) are printed as
+Non-ascii characters (with the high bit set) are printed as
 .Ql M-
 (for meta) followed by the character for the low 7 bits.
 .El
 .Pp
 The
-.Nm
+.Nm cat
 utility exits 0 on success, and >0 if an error occurs.
 .Sh BUGS
 Because of the shell language mechanism used to perform output
@@ -116,8 +119,7 @@ will cause the original data in file1 to be destroyed!
 A
 .Nm
 command appeared in Version 1 AT&T UNIX. 
-.An Dennis Ritchie
-designed and wrote the first man page.
+Dennis Ritchie designed and wrote the first man page. 
 It appears to have been
 .Xr cat 1 .

@@ -30,8 +30,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$Id$
-.\"
 .Dd April 2, 1996
 .Dt CHIO 1
 .Os
@@ -63,53 +61,49 @@ rather than the default device
 .El
 .Pp
 The default changer may be overridden by setting the environment variable
-.Ev CHANGER
+.Nm CHANGER
 to the desired changer device.
 .Pp
 A medium changer apparatus is made up of
-.Em elements .
+.Pa elements .
 There are four element types:
-.Em picker
+.Pa picker
 (medium transport),
-.Em slot
+.Pa slot
 (storage),
-.Em portal
+.Pa portal
 (import/export), and
-.Em drive
+.Pa drive
 (data transfer).  In this command description, the shorthand
-.Em ET
+.Nm ET
 will be used to represent an element type, and
-.Em EU
+.Nm EU
 will be used to represent an element unit.  For example, to represent
-the first robotic arm in the changer, the
-.Em ET
-would be
+the first robotic arm in the changer, the ET would be
 .Dq picker
-and the
-.Em EU
-would be
+and the EU would be
 .Dq 0 .
 .Pp
 .Sh SUPPORTED COMMANDS
-.Bl -tag -width indent
-.It Xo Nm chio move
+.Nm chio move
 .Ar <from ET> <from EU> <to ET> <to EU>
 .Op Ar inv
-.Xc
-Move the media unit from
+.Pp
+Moves the media unit from
 .Pa <from ET/EU>
 to
 .Pa <to ET/EU> .
 If the optional modifier
 .Pa inv
 is specified, the media unit will be inverted before insertion.
-.It Xo Nm chio exchange
+.Pp
+.Nm chio exchange
 .Ar <src ET> <src EU> <dst1 ET> <dst1 EU>
 .Op Ar <dst2 ET> <dst2 ET>
 .Op Ar inv1
 .Op Ar inv2
-.Xc
-Perform a media unit exchange operation.  The media unit in
+.Pp
+Performs a media unit exchange operation.  The media unit in
 .Pa <src ET/EU>
 is moved to
 .Pa <dst1 ET/EU>
@@ -136,10 +130,11 @@ Note that not all medium changers support the
 .Nm exchange
 operation; The changer must have multiple free pickers or emulate
 multiple free pickers with transient storage.
-.It Xo Nm chio position
+.Pp
+.Nm chio position
 .Ar <to ET> <to EU>
 .Op Ar inv
-.Xc
+.Pp
 Position the picker in front of the element described by
 .Pa <to ET/EU> .
 If the optional modifier
@@ -147,59 +142,62 @@ If the optional modifier
 is specified, the media unit will be inverted before insertion.
 .Pp
 Note that not all changers behave as expected when issued this command.
-.It Nm chio params
+.Pp
+.Nm chio params
+.Pp
 Report the number of slots, drives, pickers, and portals in the changer,
 and which picker unit the changer is currently configured to use.
-.It Nm chio getpicker
+.Pp
+.Nm chio getpicker
+.Pp
 Report which picker unit the changer is currently configured to use.
-.It Xo Nm chio setpicker
+.Pp
+.Nm chio setpicker
 .Ar <unit>
-.Xc
+.Pp
 Configure the changer to use picker
 .Pa <unit> .
-.It Xo Nm chio status
+.Pp
+.Nm chio status
 .Op Ar <type>
-.Xc
+.Pp
 Report the status of all elements in the changer.  If
 .Pa <type>
 is specified, report the status of all elements of type
 .Pa <type> .
-.El
 .Pp
 The status bits are defined as follows:
 .Bl -tag -width indent
-.It FULL
+.It Nm FULL
 Element contains a media unit.
-.It IMPEXP
+.It Nm IMPEXP
 Media was deposited into element by an outside human operator.
-.It EXCEPT
+.It Nm EXCEPT
 Element is in an abnormal state.
-.It ACCESS
+.It Nm ACCESS
 Media in this element is accessible by a picker.
-.It EXENAB
-Element supports passing media (exporting) to an outside human operator.
-.It INENAB
+.It Nm EXENAB
+Element supports passing media (exporting) to an outsite human operator.
+.It Nm INENAB
 Element supports receiving media (importing) from an outside human operator.
 .El
+.Pp
 .Sh EXAMPLES
-.Bl -tag -width indent
-.It Nm chio move slot 3 drive 0
-Move the media in slot 3 (fourth slot) to drive 0 (first drive).
-.It Nm chio setpicker 2
-Configure the changer to use picker 2 (third picker) for operations.
-.El
+.Nm chio move slot 3 drive 0
+.Pp
+Moves the media in slot 3 (fourth slot) to drive 0 (first drive).
+.Pp
+.Nm chio setpicker 2
+Configures the changer to use picker 2 (third picker) for operations.
+.Pp
 .Sh FILES
-.Bl -tag -width /dev/ch0 -compact
-.It Pa /dev/ch0
-default changer device
-.El
+/dev/ch0 - default changer device
 .Sh SEE ALSO
 .Xr mt 1 ,
 .Xr ch 4 ,
-.Xr mount 8
-.Sh AUTHORS
+.Xr mount 8 .
+.Sh AUTHOR
 The
-.Nm
-program and SCSI changer driver were written by
-.An Jason R. Thorpe Aq [email protected]
-for And Communications, http://www.and.com/
+.Nm chio
+program and SCSI changer driver were written by Jason R. Thorpe
+<[email protected]> for And Communications, http://www.and.com/
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)chmod.1	8.4 (Berkeley) 3/31/94
-.\"	$Id: chmod.1,v 1.4.2.3 1998/05/22 10:41:45 jkoshy Exp $
+.\"	$Id: chmod.1,v 1.4.2.1 1997/02/28 07:54:25 mpp Exp $
 .\"
 .Dd March 31, 1994
 .Dt CHMOD 1
@@ -51,7 +51,7 @@
 .Ar file ...
 .Sh DESCRIPTION
 The
-.Nm
+.Nm chmod
 utility modifies the file mode bits of the listed files
 as specified by the
 .Ar mode
@@ -82,7 +82,7 @@ Symbolic links do not have modes, so unless the
 or
 .Fl L
 option is set,
-.Nm
+.Nm chmod
 on a symbolic link always succeeds and has no effect.
 The
 .Fl H ,
@@ -99,63 +99,39 @@ Only the owner of a file or the super-user is permitted to change
 the mode of a file.
 .Pp
 The
-.Nm
+.Nm chmod
 utility exits 0 on success, and >0 if an error occurs.
 .Sh MODES
 Modes may be absolute or symbolic.
-An absolute mode is an octal number constructed from the sum of
-one or more of the following values:
+An absolute mode is an octal number constructed by
+.Ar or-ing
+the following values:
 .Pp
 .Bl -tag -width 6n -compact -offset indent
 .It Li 4000
-(the set-user-ID-on-execution bit) Executable files with this bit set 
-will run with effective uid set to the uid of the file owner.
-Directories with the set-user-id bit set will force all files and 
-sub-directories created in them to be owned by the directory owner 
-and not by the uid of the creating process, if the underlying file 
-system supports this feature: see 
+set-user-ID-on-execution
+( see 
 .Xr chmod 2
-and the 
-.Ar suiddir
-option to
-.Xr mount 1 .
+for directories )
 .It Li 2000
-(the set-group-ID-on-execution bit)  Executable files with this bit set 
-will run with effective gid set to the gid of the file owner.  
+set-group-ID-on-execution
 .It Li 1000
-(the sticky bit)  
-When set on a directory, unprivileged users can delete and rename
-only those files in the directory that are owned by them, regardless of 
-the permissions on the directory.  Under FreeBSD, the sticky bit is 
-ignored for executable files and may only be set for directories (see 
-.Xr sticky 8 ).
+sticky bit, see
+.Xr chmod 2
 .It Li 0400
-Allow read by owner.
+read by owner
 .It Li 0200
-Allow write by owner.
+write by owner
 .It Li 0100
-For files, allow execution by owner.  For directories, allow the owner to 
-search in the directory.
-.It Li 0040
-Allow read by group members.
-.It Li 0020
-Allow write by group members.
-.It Li 0010
-For files, allow execution by group members.  For directories, allow 
-group members to search in the directory.
-.It Li 0004
-Allow read by others.
-.It Li 0002
-Allow write by others.
-.It Li 0001
-For files, allow execution by others.  For directories allow others to
-search in the directory.
+execute (or search for directories) by owner
+.It Li 0070
+read, write, execute/search by group
+.It Li 0007
+read, write, execute/search by others
 .El
 .Pp
-For example, the absolute mode that permits read, write and execute by 
-the owner, read and execute by group members, read and execute by 
-others, and no set-uid or set-gid behaviour is 755 
-(400+200+100+040+010+004+001).
+The read, write, and execute/search values for group and others
+are encoded as described for owner.
 .Pp
 The symbolic mode is described by the following grammar:
 .Bd -literal -offset indent
@@ -304,18 +280,16 @@ option for the naughty bits.
 .Sh SEE ALSO
 .Xr chflags 1 ,
 .Xr install 1 ,
-.Xr mount 1 ,
 .Xr chmod 2 ,
 .Xr stat 2 ,
 .Xr umask 2 ,
 .Xr fts 3 ,
 .Xr setmode 3 ,
 .Xr symlink 7 ,
-.Xr chown 8 ,
-.Xr sticky 8
+.Xr chown 8
 .Sh STANDARDS
 The
-.Nm
+.Nm chmod
 utility is expected to be
 .St -p1003.2
 compatible with the exception of the
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)cp.1	8.3 (Berkeley) 4/18/94
-.\"	$Id: cp.1,v 1.6.2.2 1998/07/15 02:01:05 jkh Exp $
+.\"	$Id: cp.1,v 1.9 1997/02/22 14:01:32 peter Exp $
 .\"
 .Dd April 18, 1994
 .Dt CP 1
@@ -60,7 +60,7 @@
 .Ar source_file ... target_directory
 .Sh DESCRIPTION
 In the first synopsis form, the
-.Nm
+.Nm cp
 utility copies the contents of the
 .Ar source_file
 to the
@@ -72,7 +72,7 @@ is copied to the destination
 .Ar target_directory .
 The names of the files themselves are not changed.
 If
-.Nm
+.Nm cp
 detects an attempt to copy a file to itself, the copy will fail.
 .Pp
 The following options are available:
@@ -94,11 +94,11 @@ option is specified, no symbolic links are followed.
 If
 .Ar source_file
 designates a directory,
-.Nm
+.Nm cp
 copies the directory and the entire subtree connected at that point.
 This option also causes symbolic links to be copied, rather than
 indirected through, and for
-.Nm
+.Nm cp
 to create special files rather than copying them as normal files.
 Created directories have the same mode as the corresponding source
 directory, unmodified by the process' umask.
@@ -112,8 +112,8 @@ option overrides any previous
 .Fl i
 options.)
 .It Fl i
-Cause
-.Nm
+Causes
+.Nm cp
 to write a prompt to the standard error output before copying a file
 that would overwrite an existing file.
 If the response from the standard input begins with the character
@@ -127,8 +127,8 @@ option overrides any previous
 .Fl f
 options.)
 .It Fl p
-Cause
-.Nm
+Causes
+.Nm cp
 to preserve in the copy as many of the modification time, access time,
 file flags, file mode, user ID, and group ID as allowed by permissions.
 .Pp
@@ -143,15 +143,13 @@ be preserved, the set group ID bit is not preserved
 in the copy's permissions.
 If the source file has both its set user ID and set group ID bits on,
 and either the user ID or group ID cannot be preserved, neither
-the set user ID nor set group ID bits are preserved in the copy's
+the set user ID or set group ID bits are preserved in the copy's
 permissions.
 .El
 .Pp
 For each destination file that already exists, its contents are
-overwritten if permissions allow.  Its mode, user ID, and group
-ID are unchanged unless the
-.Fl p
-option was specified.
+overwritten if permissions allow, but its mode, user ID, and group
+ID are unchanged.
 .Pp
 In the second synopsis form, 
 .Ar target_directory 
@@ -202,7 +200,7 @@ command's actions are determined by the last one specified.
 exits 0 on success, >0 if an error occurred.
 .Sh COMPATIBILITY
 Historic versions of the
-.Nm
+.Nm cp
 utility had a
 .Fl r
 option.
@@ -217,7 +215,7 @@ or fifo's.
 .Xr symlink 7
 .Sh STANDARDS
 The
-.Nm
+.Nm cp
 command is expected to be
 .St -p1003.2
 compatible.
@@ -33,7 +33,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: cp.c,v 1.10.2.1 1997/08/24 10:34:45 jkh Exp $
+ *	$Id: cp.c,v 1.10 1996/03/08 06:58:06 wosch Exp $
 */

 #ifndef lint
@@ -261,7 +261,6 @@ copy(argv, type, fts_options)
 	for (rval = 0; (curr = fts_read(ftsp)) != NULL;) {
 		switch (curr->fts_info) {
 		case FTS_NS:
-		case FTS_DNR:
 		case FTS_ERR:
 			warnx("%s: %s",
 			    curr->fts_path, strerror(curr->fts_errno));
@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: utils.c,v 1.9.2.2 1998/02/15 10:53:17 jkh Exp $
+ *	$Id: utils.c,v 1.9.2.1 1997/08/24 10:34:49 jkh Exp $
 */

 #ifndef lint
@@ -207,7 +207,7 @@ copy_link(p, exists)
 	int len;
 	char link[MAXPATHLEN];

-	if ((len = readlink(p->fts_path, link, sizeof(link) - 1)) == -1) {
+	if ((len = readlink(p->fts_path, link, sizeof(link))) == -1) {
 		warn("readlink: %s", p->fts_path);
 		return (1);
 	}
@@ -262,9 +262,7 @@ setfile(fs, fd)
 	int fd;
 {
 	static struct timeval tv[2];
-	struct stat ts;
 	int rval;
-	int gotstat;

 	rval = 0;
 	fs->st_mode &= S_ISUID | S_ISGID | S_ISVTX |
@@ -276,42 +274,30 @@ setfile(fs, fd)
 		warn("utimes: %s", to.p_path);
 		rval = 1;
 	}
-	if (fd ? fstat(fd, &ts) : stat(to.p_path, &ts))
-		gotstat = 0;
-	else {
-		gotstat = 1;
-		ts.st_mode &= S_ISUID | S_ISGID | S_ISVTX |
-			      S_IRWXU | S_IRWXG | S_IRWXO;
-	}
 	/*
 	 * Changing the ownership probably won't succeed, unless we're root
 	 * or POSIX_CHOWN_RESTRICTED is not set.  Set uid/gid before setting
 	 * the mode; current BSD behavior is to remove all setuid bits on
 	 * chown.  If chown fails, lose setuid/setgid bits.
 	 */
-	if (!gotstat || fs->st_uid != ts.st_uid || fs->st_gid != ts.st_gid)
-		if (fd ? fchown(fd, fs->st_uid, fs->st_gid) :
-		    chown(to.p_path, fs->st_uid, fs->st_gid)) {
-			if (errno != EPERM) {
-				warn("chown: %s", to.p_path);
-				rval = 1;
-			}
-			fs->st_mode &= ~(S_ISUID | S_ISGID);
-		}
-
-	if (!gotstat || fs->st_mode != ts.st_mode)
-		if (fd ? fchmod(fd, fs->st_mode) : chmod(to.p_path, fs->st_mode)) {
+	if (fd ? fchown(fd, fs->st_uid, fs->st_gid) :
+	    chown(to.p_path, fs->st_uid, fs->st_gid)) {
+		if (errno != EPERM) {
 			warn("chown: %s", to.p_path);
 			rval = 1;
 		}
+		fs->st_mode &= ~(S_ISUID | S_ISGID);
+	}
+	if (fd ? fchmod(fd, fs->st_mode) : chmod(to.p_path, fs->st_mode)) {
+		warn("chown: %s", to.p_path);
+		rval = 1;
+	}

-	if (!gotstat || fs->st_flags != ts.st_flags)
-		if (fd ?
-		    fchflags(fd, fs->st_flags) : chflags(to.p_path, fs->st_flags)) {
-			warn("chflags: %s", to.p_path);
-			rval = 1;
-		}
-
+	if (fd ?
+	    fchflags(fd, fs->st_flags) : chflags(to.p_path, fs->st_flags)) {
+		warn("chflags: %s", to.p_path);
+		rval = 1;
+	}
 	return (rval);
 }

@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)csh.1	8.2 (Berkeley) 1/21/94
-.\"	$Id: csh.1,v 1.5.2.2 1998/06/30 06:42:24 charnier Exp $
+.\"	$Id: csh.1,v 1.8 1997/02/22 14:01:40 peter Exp $
 .\"
 .Dd January 21, 1994
 .Dt CSH 1
@@ -46,15 +46,15 @@
 .Op Fl l
 .Sh DESCRIPTION
 The
-.Nm
+.Nm csh
 is a command language interpreter
 incorporating a history mechanism (see
-.Sx History Substitutions ) ,
+.Nm History Substitutions ) ,
 job control facilities (see
-.Sx Jobs ) ,
+.Nm Jobs ) ,
 interactive file name
 and user name completion (see
-.Sx File Name Completion ) ,
+.Nm File Name Completion ) ,
 and a C-like syntax. It is used both as an interactive
 login shell and a shell script command processor.
 .Ss Argument list processing
@@ -100,7 +100,7 @@ is the only flag specified).
 The shell loads
 .Pa .cshrc
 even if it does not belong to the effective user.
-.Xr Su 1
+.Xr su 1
 can pass
 .Fl m
 to the shell.
@@ -116,16 +116,16 @@ A
 may be used to escape the newline at the end of this
 line and continue onto another line.
 .It Fl v
-Cause the
+Causes the
 .Ar verbose
 variable to be set, with the effect
 that command input is echoed after history substitution.
 .It Fl x
-Cause the
+Causes the
 .Ar echo
 variable to be set, so that commands are echoed immediately before execution.
 .It Fl V
-Cause the
+Causes the
 .Ar verbose
 variable to be set even before
 .Pa .cshrc
@@ -157,7 +157,7 @@ Remaining arguments initialize the variable
 .Ar argv .
 .Pp
 An instance of
-.Nm
+.Nm csh
 begins by executing commands from the file
 .Pa /etc/csh.cshrc
 and,
@@ -256,7 +256,7 @@ showing that the job which was started asynchronously was job number
 1 and had one (top-level) process, whose process id was 1234.
 .Pp
 If you are running a job and wish to do something else you may hit the key
-.Em ^Z
+.Nm ^Z
 (control-Z) which sends a STOP signal to the current job.
 The shell will then normally show that the job has been `Stopped',
 and print another prompt.  You can then manipulate the state of this job,
@@ -271,11 +271,11 @@ the
 command
 .Ar fg  .
 A
-.Em ^Z
+.Nm ^Z
 takes effect immediately and
 is like an interrupt in that pending output and unread input are discarded
 when it is typed.  There is another special key
-.Em ^Y
+.Nm ^Y
 that does not generate a STOP signal until a program attempts to
 .Xr read  2
 it.
@@ -353,7 +353,7 @@ the shell variable
 .Ar filec
 (see
 .Ic set ) ,
-.Nm
+.Nm csh
 will
 interactively complete file names and user names from unique
 prefixes, when they are input from the terminal followed by
@@ -370,7 +370,7 @@ and the input is
 .Pp
 .Dl % vi ch<escape>
 .Pp
-.Nm
+.Nm csh
 will complete the prefix ``ch''
 to the only matching file name ``chaosnet'', changing the input
 line to
@@ -381,7 +381,7 @@ However, given
 .Pp
 .Dl % vi D<escape>
 .Pp
-.Nm
+.Nm csh
 will only expand the input to
 .Pp
 .Dl % vi DSC.
@@ -391,7 +391,7 @@ incomplete, since there are two file names matching the prefix ``D''.
 .Pp
 If a partial file name is followed by the end-of-file character
 (usually control-D), then, instead of completing the name,
-.Nm
+.Nm csh
 will list all file names matching the prefix.  For example,
 the input
 .Pp
@@ -455,7 +455,7 @@ in the previous command with little typing and a high degree of confidence.
 History substitutions begin with the character `!' and may begin
 .Ar anywhere
 in the input stream (with the proviso that they
-.Em "do not"
+.Nm "do not"
 nest.)
 This `!' may be preceded by a `\e' to prevent its special meaning; for
 convenience, an `!' is passed unchanged when it is followed by a blank,
@@ -631,7 +631,7 @@ Strings enclosed in `"' may be expanded as described below.
 .Pp
 In both cases the resulting text becomes (all or part of) a single word;
 only in one special case (see
-.Sx Command Substitution
+.Em Command Substitution
 below) does a `"' quoted string yield parts of more than one word;
 `\'' quoted strings never do.
 .Ss Alias substitution
@@ -708,7 +708,7 @@ occurs, and within `\''s where it
 .Em never
 occurs.
 Strings quoted by `\*(ga' are interpreted later (see
-.Sx "Command substitution"
+.Nm "Command substitution"
 below) so `$' substitution does not occur there until later, if at all.
 A `$' is passed unchanged if followed by a blank, tab, or end-of-line.
 .Pp
@@ -764,11 +764,11 @@ It is not an error for a range to be empty if the second argument is omitted
 or in range.
 .It $#name
 .It ${#name}
-Give the number of words in the variable.
+Gives the number of words in the variable.
 This is useful for later use in a
 `$argv[selector]'.
 .It $0
-Substitute the name of the file from which command input is being read.
+Substitutes the name of the file from which command input is being read.
 An error occurs if the name is not known.
 .It $number
 .It ${number}
@@ -788,16 +788,16 @@ The following substitutions may not be modified with `:' modifiers.
 .Bl -tag -width Ds -compact -offset indent
 .It $?name
 .It ${?name}
-Substitute the string `1' if name is set, `0' if it is not.
+Substitutes the string `1' if name is set, `0' if it is not.
 .It $?0
-Substitute `1' if the current input filename is known, `0' if it is not.
+Substitutes `1' if the current input filename is known, `0' if it is not.
 .It \&$\&$\&
 Substitute the (decimal) process number of the (parent) shell.
 .It $!
 Substitute the (decimal) process number of the last background process
 started by this shell.
 .It $<
-Substitute a line from the standard
+Substitutes a line from the standard
 input, with no further interpretation.
 It can be used to read from the keyboard in a shell script.
 .El
@@ -922,7 +922,7 @@ is expanded in the same way as `<' input filenames are.
 .It >>& name
 .It >>! name
 .It >>&! name
-Use file
+Uses file
 .Ar name
 as the standard output;
 like `>' but places output at the end of the file.
@@ -961,11 +961,11 @@ Several of the builtin commands (to be described later)
 take expressions, in which the operators are similar to those of C, with
 the same precedence.
 These expressions appear in the
-.Em @ ,
-.Em exit ,
-.Em if ,
+.Nm @,
+.Ar exit ,
+.Ar if ,
 and
-.Em while
+.Ar while
 commands.
 The following operators are available:
 .Bd -ragged -offset indent
@@ -1076,7 +1076,7 @@ or
 .Ar unalias .
 .Pp
 .It Ic alloc
-Show the amount of dynamic memory acquired, broken down into used and
+Shows the amount of dynamic memory acquired, broken down into used and
 free memory.
 With an argument shows the number of free and used blocks in each size
 category.  The categories start at size 8 and double at each step.
@@ -1085,11 +1085,11 @@ systems other than the VAX may use a different memory allocator.
 .Pp
 .It Ic bg
 .It Ic bg \&% Ns Ar job ...
-Put the current or specified jobs into the background, continuing them
+Puts the current or specified jobs into the background, continuing them
 if they were stopped.
 .Pp
 .It Ic break
-Cause execution to resume after the
+Causes execution to resume after the
 .Ic end
 of the nearest enclosing
 .Ic foreach
@@ -1099,7 +1099,7 @@ The remaining commands on the current line are executed.
 Multi-level breaks are thus possible by writing them all on one line.
 .Pp
 .It Ic breaksw
-Cause a break from a
+Causes a break from a
 .Ic switch ,
 resuming after the
 .Ic endsw .
@@ -1137,7 +1137,7 @@ or
 The rest of the commands on the current line are executed.
 .Pp
 .It Ic default :
-Label the default case in a
+Labels the default case in a
 .Ic switch
 statement.
 The default should come after all
@@ -1145,7 +1145,7 @@ The default should come after all
 labels.
 .Pp
 .It Ic dirs
-Print the directory stack; the top of the stack is at the left,
+Prints the directory stack; the top of the stack is at the left,
 the first directory in the stack being the current directory.
 .Pp
 .It Ic echo Ar  wordlist
@@ -1192,7 +1192,7 @@ variable (first form) or with the value of the specified
 .Pp
 .It Ic fg
 .It Ic fg % Ns Ar job ...
-Bring the current or specified jobs into the foreground, continuing them if
+Brings the current or specified jobs into the foreground, continuing them if
 they were stopped.
 .Pp
 .It Ic foreach Ar name (wordlist)
@@ -1252,7 +1252,7 @@ that does not begin with a `/'.
 .It Ic history Ar n
 .It Ic history Fl r Ar n
 .It Ic history Fl h Ar n
-Display the history event list; if
+Displays the history event list; if
 .Ar n
 is given only the
 .Ar n
@@ -1324,7 +1324,7 @@ must appear alone on its input line or after an
 .Pp
 .It Ic jobs
 .It Ic jobs Fl l
-List the active jobs; the
+Lists the active jobs; the
 .Fl l
 option lists process id's in addition to the normal information.
 .Pp
@@ -1332,10 +1332,10 @@ option lists process id's in addition to the normal information.
 .It Ic kill Ar pid
 .It Ic kill Fl sig Ar pid ...
 .It Ic kill Fl l
-Send either the TERM (terminate) signal or the
+Sends either the TERM (terminate) signal or the
 specified signal to the specified jobs or processes.
 Signals are either given by number or by names (as given in
-.Pa /usr/include/signal.h ,
+.Pa /usr/include/signal.h,
 stripped of the prefix ``SIG'').
 The signal names are listed by ``kill \-l''.
 There is no default, just saying `kill' does not
@@ -1349,7 +1349,7 @@ then the job or process will be sent a CONT (continue) signal as well.
 .It Ic limit Fl h
 .It Ic limit Fl h Ar resource
 .It Ic limit Fl h Ar resource maximum-use
-Limit the consumption by the current process and each process
+Limits the consumption by the current process and each process
 it creates to not individually exceed
 .Ar maximum-use
 on the
@@ -1405,7 +1405,7 @@ of the names suffice.
 .Pp
 .It Ic login
 Terminate a login shell, replacing it with an instance of
-.Pa /usr/bin/login .
+.Pa /usr/bin/login.
 This is one way to log off, included for compatibility with
 .Xr sh  1  .
 .Pp
@@ -1448,7 +1448,7 @@ All processes detached with `&' are effectively
 .Pp
 .It Ic notify
 .It Ic notify % Ns Ar job ...
-Cause the shell to notify the user asynchronously when the status of the
+Causes the shell to notify the user asynchronously when the status of the
 current or specified jobs change; normally notification is presented
 before a prompt.  This is automatic if the shell variable
 .Ic notify
@@ -1478,7 +1478,7 @@ are disabled (/etc/csh.cshrc, /etc/csh.login).
 .Pp
 .It Ic popd
 .It Ic popd Ar +n
-Pop the directory stack, returning to the new top directory.
+Pops the directory stack, returning to the new top directory.
 With an argument
 .Ns \`+ Ar n Ns \'
 discards the
@@ -1511,7 +1511,7 @@ stack around to be the top element and changes to it.  The members
 of the directory stack are numbered from the top starting at 0.
 .Pp
 .It Ic rehash
-Cause the internal hash table of the contents of the directories in
+Causes the internal hash table of the contents of the directories in
 the
 .Ic path
 variable to be recomputed.  This is needed if new commands are added
@@ -1589,7 +1589,7 @@ The most commonly used environment variables
 and
 .Ev PATH
 are automatically imported to and exported from the
-.Nm
+.Nm csh
 variables
 .Ar user ,
 .Ar term ,
@@ -1625,21 +1625,19 @@ commands.
 Normally input during
 .Ic source
 commands is not placed on the history list;
-the
-.Fl h
-option causes the commands to be placed on the
+the \-h option causes the commands to be placed on the
 history list without being executed.
 .Pp
 .It Ic stop
 .It Ic stop % Ns Ar job ...
-Stop the current or specified jobs that are executing in the background.
+Stops the current or specified jobs that are executing in the background.
 .Pp
 .It Ic suspend
-Cause the shell to stop in its tracks, much as if it had been sent a stop
+Causes the shell to stop in its tracks, much as if it had been sent a stop
 signal with
-.Em ^Z .
+.Ic ^Z .
 This is most often used to stop shells started by
-.Xr su 1 .
+.Xr su  1 .
 .Pp
 .It Ic switch Ar (string)
 .It Ic case Ar str1 :
@@ -1701,7 +1699,7 @@ is disabled.
 .It Ic unlimit Ar  resource
 .It Ic unlimit Fl h
 .It Ic unlimit Fl h Ar resource
-Remove the limitation on
+Removes the limitation on
 .Ar resource  .
 If no
 .Ar resource
@@ -1720,7 +1718,7 @@ It is not an error for nothing to be
 .Ic unset .
 .Pp
 .It Ic unsetenv Ar pattern
-Remove all variables whose name match the specified pattern from the
+Removes all variables whose name match the specified pattern from the
 environment.  See also the
 .Ic setenv
 command above and
@@ -1732,7 +1730,7 @@ If the shell is interactive, then an interrupt can disrupt the wait.
 After the interrupt, the shell prints names and job numbers of all jobs
 known to be outstanding.
 .It Ic which Ar command
-Display the resolved command that will be executed by the shell.
+Displays the resolved command that will be executed by the shell.
 .Pp
 .It Ic while Ar (expr)
 .It \&...
@@ -1757,10 +1755,10 @@ Prompting occurs here the first time through the loop as for the
 statement if the input is a terminal.
 .Pp
 .It Ic % Ns Ar job
-Bring the specified job into the foreground.
+Brings the specified job into the foreground.
 .Pp
 .It Ic % Ns Ar job Ic &
-Continue the specified job in the background.
+Continues the specified job in the background.
 .Pp
 .It Ic @
 .It Ic @ Ar name Ns = Ns expr
@@ -1833,7 +1831,7 @@ is likewise handled; it is not
 necessary to worry about its setting other than in the file
 .Ar \&.cshrc
 as inferior
-.Nm
+.Nm csh
 processes will import the definition of
 .Ar path
 from the environment, and re-export it if you then change it.
@@ -1844,7 +1842,7 @@ positional parameters are substituted, i.e., `$1' is replaced by
 `$argv[1]',
 etc.
 .It Ic cdpath
-Give a list of alternate directories searched to find subdirectories
+Gives a list of alternate directories searched to find subdirectories
 in
 .Ar chdir
 commands.
@@ -1912,9 +1910,10 @@ files are not accidentally destroyed, and that `>>' redirections
 refer to existing files.
 .It Ic noglob
 If set, filename expansion is inhibited.
-This inhibition is most useful in shell scripts that are not dealing with
-filenames, or after a list of filenames has been obtained and further
-expansions are not desirable.
+This inhibition is most useful in shell scripts that
+ are not dealing with filenames,
+or after a list of filenames has been obtained and further expansions
+are not desirable.
 .It Ic nonomatch
 If set, it is not an error for a filename expansion to not match any
 existing files; instead the primitive pattern is returned.
@@ -1982,7 +1981,7 @@ If it terminated abnormally, then 0200 is added to the status.
 Builtin commands that fail return exit status `1',
 all other builtin commands set status to `0'.
 .It Ic time
-Control automatic timing of commands.
+Controls automatic timing of commands.
 If set, then any command that takes more than this many cpu seconds
 will cause a line giving user, system, and real times and a utilization
 percentage which is the ratio of user plus system times to real time
@@ -2081,35 +2080,27 @@ signal; otherwise this signal is passed on to children from the state in the
 shell's parent.
 Interrupts are not allowed when a login shell is reading the file
 .Pa \&.logout .
-.Sh AUTHORS
-.An William Joy .
-.Pp
-Job control and directory stack features first implemented by
-.An J.E. Kulp
-of IIASA, Laxenburg, Austria,
+.Sh AUTHOR
+William Joy.
+Job control and directory stack features first implemented by J.E. Kulp of
+IIASA, Laxenburg, Austria,
 with different syntax than that used now.
-.Pp
-File name completion code written by
-.An Ken Greer ,
-HP Labs.
-.Pp
-Eight-bit implementation
-.An Christos S. Zoulas ,
-Cornell University.
+File name completion code written by Ken Greer, HP Labs.
+Eight-bit implementation Christos S. Zoulas, Cornell University.
 .Sh FILES
 .Bl -tag -width /etc/passwd -compact
 .It Pa ~/.cshrc
-read at beginning of execution by each shell.
+Read at beginning of execution by each shell.
 .It Pa ~/.login
-read by login shell, after `.cshrc' at login.
+Read by login shell, after `.cshrc' at login.
 .It Pa ~/.logout
-read by login shell, at logout.
+Read by login shell, at logout.
 .It Pa /bin/sh
-standard shell, for shell scripts not starting with a `#'.
+Standard shell, for shell scripts not starting with a `#'.
 .It Pa /tmp/sh*
-temporary file for `<<'.
+Temporary file for `<<'.
 .It Pa /etc/passwd
-source of home directories for `~name'.
+Source of home directories for `~name'.
 .El
 .Sh LIMITATIONS
 Word lengths \-
@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: csh.c,v 1.6.2.2 1998/01/31 17:06:13 joerg Exp $
+ *	$Id: csh.c,v 1.6.2.1 1997/08/24 21:41:29 jkh Exp $
 */

 #ifndef lint
@@ -525,7 +525,7 @@ notty:
 	{
 	    int     osetintr = setintr;
 	    sig_t   oparintr = parintr;
-	    int omask = sigblock(sigmask(SIGINT));
+	    sigset_t omask = sigblock(sigmask(SIGINT));

 	    setintr = 0;
 	    parintr = SIG_IGN;	/* Disable onintr */
@@ -696,7 +696,7 @@ srcunit(unit, onlyown, hflg)
    bool    otell = cantell;

    struct Bin saveB;
-    volatile int omask;
+    volatile sigset_t omask;
    jmp_buf oldexit;

    /* The (few) real local variables */
@@ -932,9 +932,9 @@ pintr1(wantnl)
    bool    wantnl;
 {
    Char **v;
-    int omask;
+    sigset_t omask;

-    omask = sigblock(0);
+    omask = sigblock((sigset_t) 0);
    if (setintr) {
 	(void) sigsetmask(omask & ~sigmask(SIGINT));
 	if (pjobs) {
@@ -1004,7 +1004,7 @@ process(catch)
 	 * Interruptible during interactive reads
 	 */
 	if (setintr)
-	    (void) sigsetmask(sigblock(0) & ~sigmask(SIGINT));
+	    (void) sigsetmask(sigblock((sigset_t) 0) & ~sigmask(SIGINT));

 	/*
 	 * For the sake of reset()
@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: dir.c,v 1.4.2.1 1997/08/24 21:41:30 jkh Exp $
+ *	$Id: dir.c,v 1.4 1995/06/18 14:34:48 ache Exp $
 */

 #ifndef lint
@@ -702,7 +702,8 @@ dcanon(cp, p)
 	     */
 	    *--sp = 0;		/* form the pathname for readlink */
 	    if (sp != cp && !adrof(STRignore_symlinks) &&
-		(cc = readlink(short2str(cp), tlink, sizeof(tlink) - 1)) >= 0) {
+		(cc = readlink(short2str(cp), tlink,
+			       sizeof tlink)) >= 0) {
 		(void) Strcpy(link, str2short(tlink));
 		link[cc] = '\0';

@@ -786,7 +787,8 @@ dcanon(cp, p)

 	    if (sp != cp && adrof(STRchase_symlinks) &&
 		!adrof(STRignore_symlinks) &&
-		(cc = readlink(short2str(cp), tlink, sizeof(tlink) - 1)) >= 0) {
+		(cc = readlink(short2str(cp), tlink,
+			       sizeof tlink)) >= 0) {
 		(void) Strcpy(link, str2short(tlink));
 		link[cc] = '\0';

@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: exec.c,v 1.4.2.1 1997/08/24 21:41:31 jkh Exp $
+ *	$Id: exec.c,v 1.4 1995/06/18 14:20:16 ache Exp $
 */

 #ifndef lint
@@ -193,7 +193,7 @@ doexec(v, t)
     * We must do this AFTER any possible forking (like `foo` in glob) so that
     * this shell can still do subprocesses.
     */
-    (void) sigsetmask(0);
+    (void) sigsetmask((sigset_t) 0);
    /*
     * If no path, no words in path, or a / in the filename then restrict the
     * command search.
@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: func.c,v 1.5.2.1 1997/08/24 21:41:33 jkh Exp $
+ *	$Id: func.c,v 1.5 1996/08/11 23:10:38 ache Exp $
 */

 #ifndef lint
@@ -507,7 +507,7 @@ preread()
 {
    whyles->w_end.type = I_SEEK;
    if (setintr)
-	(void) sigsetmask(sigblock(0) & ~sigmask(SIGINT));
+	(void) sigsetmask(sigblock((sigset_t) 0) & ~sigmask(SIGINT));

    search(T_BREAK, 0, NULL);		/* read the expression in */
    if (setintr)
@@ -565,7 +565,7 @@ dorepeat(v, kp)
    struct command *kp;
 {
    int i;
-    int omask = 0;
+    sigset_t omask = 0;

    i = getn(v[1]);
    if (setintr)
@@ -907,7 +907,7 @@ xecho(sep, v)
    int     nonl = 0;

    if (setintr)
-	(void) sigsetmask(sigblock(0) & ~sigmask(SIGINT));
+	(void) sigsetmask(sigblock((sigset_t) 0) & ~sigmask(SIGINT));
    v++;
    if (*v == 0)
 	return;
@@ -955,7 +955,7 @@ dosetenv(v, t)
 	Char **ep;

 	if (setintr)
-	    (void) sigsetmask(sigblock(0) & ~sigmask(SIGINT));
+	    (void) sigsetmask(sigblock((sigset_t) 0) & ~sigmask(SIGINT));
 	for (ep = STR_environ; *ep; ep++)
 	    (void) fprintf(cshout, "%s\n", vis_str(*ep));
 	return;
@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: hist.c,v 1.2.8.1 1997/08/24 21:41:34 jkh Exp $
+ *	$Id: hist.c,v 1.2 1994/09/24 02:54:06 davidg Exp $
 */

 #ifndef lint
@@ -127,7 +127,7 @@ dohist(v, t)
    if (getn(value(STRhistory)) == 0)
 	return;
    if (setintr)
-	(void) sigsetmask(sigblock(0) & ~sigmask(SIGINT));
+	(void) sigsetmask(sigblock((sigset_t) 0) & ~sigmask(SIGINT));
    while (*++v && **v == '-') {
 	Char   *vp = *v;

@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: proc.c,v 1.2.8.2 1998/01/31 17:06:15 joerg Exp $
+ *	$Id: proc.c,v 1.2.8.1 1997/08/24 21:41:37 jkh Exp $
 */

 #ifndef lint
@@ -205,7 +205,7 @@ pnote()
 {
    struct process *pp;
    int     flags;
-    int	omask;
+    sigset_t omask;

    neednote = 0;
    for (pp = proclist.p_next; pp != NULL; pp = pp->p_next) {
@@ -228,7 +228,7 @@ void
 pwait()
 {
    struct process *fp, *pp;
-    int	omask;
+    sigset_t omask;

    /*
     * Here's where dead procs get flushed.
@@ -259,7 +259,7 @@ pjwait(pp)
 {
    struct process *fp;
    int     jobflags, reason;
-    int	omask;
+    sigset_t omask;

    while (pp->p_pid != pp->p_jobid)
 	pp = pp->p_friends;
@@ -348,7 +348,7 @@ dowait(v, t)
    struct command *t;
 {
    struct process *pp;
-    int	omask;
+    sigset_t omask;

    pjobs++;
    omask = sigblock(sigmask(SIGCHLD));
@@ -356,7 +356,7 @@ loop:
    for (pp = proclist.p_next; pp; pp = pp->p_next)
 	if (pp->p_pid &&	/* pp->p_pid == pp->p_jobid && */
 	    pp->p_flags & PRUNNING) {
-	    (void) sigpause(0);
+	    (void) sigpause((sigset_t) 0);
 	    goto loop;
 	}
    (void) sigsetmask(omask);
@@ -1003,7 +1003,7 @@ pkill(v, signum)
    struct process *pp, *np;
    int jobflags = 0;
    int     pid, err1 = 0;
-    int omask;
+    sigset_t omask;
    Char   *cp;

    omask = sigmask(SIGCHLD);
@@ -1087,7 +1087,7 @@ pstart(pp, foregnd)
    int     foregnd;
 {
    struct process *np;
-    int omask;
+    sigset_t omask;
    long    jobflags = 0;

    omask = sigblock(sigmask(SIGCHLD));
@@ -1233,7 +1233,7 @@ pfork(t, wanttty)
    int pid;
    bool    ignint = 0;
    int     pgrp;
-    int	omask;
+    sigset_t omask;

    /*
     * A child will be uninterruptible only under very special conditions.
@@ -1330,7 +1330,7 @@ void
 pgetty(wanttty, pgrp)
    int     wanttty, pgrp;
 {
-    int omask = 0;
+    sigset_t omask = 0;

    /*
     * christos: I am blocking the tty signals till I've set things
@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: sem.c,v 1.3.6.1 1997/08/24 21:41:38 jkh Exp $
+ *	$Id: sem.c,v 1.3 1995/05/30 00:06:37 rgrimes Exp $
 */

 #ifndef lint
@@ -70,9 +70,9 @@ execute(t, wanttty, pipein, pipeout)
    int     pid = 0;
    int     pv[2];

-    static int csigmask;
+    static sigset_t csigmask;

-    static int ocsigmask;
+    static sigset_t ocsigmask;
    static int onosigchld = 0;
    static int nosigchld = 0;

@@ -226,7 +226,7 @@ execute(t, wanttty, pipein, pipeout)
 	    else {
 		int     ochild, osetintr, ohaderr, odidfds;
 		int     oSHIN, oSHOUT, oSHERR, oOLDSTD, otpgrp;
-		int	omask;
+		sigset_t omask;

 		/*
 		 * Prepare for the vfork by saving everything that the child
@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: set.c,v 1.4.2.1 1997/08/24 21:41:38 jkh Exp $
+ *	$Id: set.c,v 1.4 1995/07/07 23:13:11 ache Exp $
 */

 #ifndef lint
@@ -819,7 +819,7 @@ plist(p)
    int len;

    if (setintr)
-	(void) sigsetmask(sigblock(0) & ~sigmask(SIGINT));
+	(void) sigsetmask(sigblock((sigset_t) 0) & ~sigmask(SIGINT));

    for (;;) {
 	while (p->v_left)
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)date.1	8.3 (Berkeley) 4/28/95
-.\"	$Id: date.1,v 1.8.2.8 1998/06/30 06:42:44 charnier Exp $
+.\"	$Id: date.1,v 1.8.2.6 1997/10/03 12:54:28 danny Exp $
 .\"
 .Dd November 17, 1993
 .Dt DATE 1
@@ -52,7 +52,7 @@
 .Op Fl f Ar fmt Ar date | [[[[yy]mm]dd]HH]MM[\&.ss]
 .Op Cm + Ns Ar format
 .Sh DESCRIPTION
-.Nm Date
+.Nm
 displays the current date and time when invoked without arguments.
 Providing arguments will format the date and time in a user-defined
 way or set the date.
@@ -84,12 +84,12 @@ is used to synchronize the clocks on groups of machines.
 By default, if
 .Xr timed
 is running,
-.Nm
+.Nm date
 will set the time on all of the machines in the local group.
 The
 .Fl n
 option stops
-.Nm
+.Nm date
 from setting the time for other than the current machine.
 .It Fl r
 Print out the date and time in
@@ -112,14 +112,14 @@ Adjust the minute, hour, month day, week day, month or year according to
 .Ar val .
 If
 .Ar val
-is preceded with a plus or minus sign, the date is adjusted forwards
+is preceeded with a plus or minus sign, the date is adjusted forwards
 or backwards according to the remaining string, otherwise the relevant
 part of the date is set.  The date can be adjusted as many times as
 required using these flags.  Flags are processed in the order given.
 .Pp
 Minutes are in the range 0-59, hours are in the range 1-12, month days
-are in the range 1-31, week days are in the range 0-6 (Sun-Sat), months
-are in the range 1-12 (Jan-Dec) and years are in the range 80-38 or
+are in the range 1-31, week days are in the range 0-6 (sun-sat), months
+are in the range 1-12 (jan-dec) and years are in the range 80-38 or
 1980-2038.
 .Pp
 If
@@ -219,7 +219,7 @@ The command:
 date -v1d -v+1m -v-1d -v-fri
 .Ed
 .Pp
-will display the last Friday of the month:
+will display the last friday of the month:
 .Bd -literal -offset indent
 Fri Aug 29 04:31:11 BST 1997
 .Ed
@@ -242,7 +242,7 @@ date 1432
 sets the time to
 .Li "2:32 PM" ,
 without modifying the date.
-.Sh ENVIRONMENT
+.Sh ENVIRONMENT VARIABLES
 The execution of
 .Nm
 is affected by the following environment variables:
@@ -250,7 +250,7 @@ is affected by the following environment variables:
 .It Ev TZ
 The timezone to use when displaying dates.
 The normal format is a pathname relative to
-.Pa /usr/share/zoneinfo .
+.Dq Pa /usr/share/zoneinfo .
 For example, the command
 .Dq TZ=America/Los_Angeles date
 displays the current time in California.
@@ -261,9 +261,9 @@ for more information.
 .Sh FILES
 .Bl -tag -width /var/log/messages -compact
 .It Pa /var/log/wtmp
-a record of date resets and time changes
+A record of date resets and time changes.
 .It Pa /var/log/messages
-a record of the user setting the time
+A record of the user setting the time.
 .El
 .Sh SEE ALSO
 .Xr gettimeofday 2 ,
@@ -285,14 +285,14 @@ Occasionally, when
 synchronizes the time on many hosts, the setting of a new time value may
 require more than a few seconds.
 On these occasions,
-.Nm
+.Nm date
 prints:
 .Ql Network time being set .
 The message
 .Ql Communication error with timed
 occurs when the communication
 between
-.Nm
+.Nm date
 and
 .Xr timed
 fails.
@@ -313,7 +313,7 @@ will be running on
 .Tn GMT .
 .Sh STANDARDS
 The
-.Nm
+.Nm date
 command is expected to be compatible with
 .St -p1003.2 .
 .Sh HISTORY
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)dd.1	8.2 (Berkeley) 1/13/94
-.\"	$Id: dd.1,v 1.2.8.3 1998/02/15 11:04:28 jkh Exp $
+.\"	$Id: dd.1,v 1.2.8.2 1997/08/24 21:45:30 jkh Exp $
 .\"
 .Dd January 13, 1994
 .Dt DD 1
@@ -52,7 +52,7 @@ Input data is read and written in 512-byte blocks.
 If input reads are short, input from multiple reads are aggregated
 to form the output block.
 When finished,
-.Nm
+.Nm dd
 displays the number of complete and partial input and output blocks
 and truncated input records to the standard error output.
 .Pp
@@ -237,7 +237,7 @@ will be positioned past the block in which the error occurred using
 Do not truncate the output file.
 This will preserve any blocks in the output file not explicitly written
 by
-.Nm Ns .
+.Nm dd .
 The
 .Cm notrunc
 value is not supported for tapes.
@@ -287,7 +287,7 @@ in an integer, respectively.
 Two or more numbers may be separated by an ``x'' to indicate a product.
 .Pp
 When finished,
-.Nm
+.Nm dd
 displays the number of complete and partial input and output blocks,
 truncated input records and odd-length byte-swapping blocks to the
 standard error output.
@@ -310,7 +310,7 @@ This means that the final output block may be shorter than the output
 block size.
 .Pp
 If
-.Nm
+.Nm dd
 receives a
 .Dv SIGINFO
 (see the ``status'' argument for
@@ -319,17 +319,17 @@ signal, the current input and output block counts will
 be written to the standard error output
 in the same format as the standard completion message.
 If
-.Nm
+.Nm dd
 receives a
 .Dv SIGINT
 signal, the current input and output block counts will
 be written to the standard error output
 in the same format as the standard completion message and
-.Nm
+.Nm dd
 will exit.
 .Pp
 The
-.Nm
+.Nm dd
 utility exits 0 on success and >0 if an error occurred.
 .Sh SEE ALSO
 .Xr cp 1 ,
@@ -337,7 +337,7 @@ utility exits 0 on success and >0 if an error occurred.
 .Xr tr 1
 .Sh STANDARDS
 The
-.Nm
+.Nm dd
 utility is expected to be a superset of the
 .St -p1003.2
 standard.
@@ -34,7 +34,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: misc.c,v 1.2.8.4 1998/02/15 11:04:30 jkh Exp $
+ *	$Id: misc.c,v 1.2.8.3 1998/02/11 02:24:41 asami Exp $
 */

 #ifndef lint
@@ -100,10 +100,9 @@ summaryx(notused)

 /* ARGSUSED */
 void
-terminate(sig)
-	int sig;
+terminate(notused)
+	int notused;
 {

-	/* XXX exit() shouldn't call exit() from a signal handler. */
-	exit(sig == 0 ? 0 : 1);
+	exit(0);
 }
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)df.1	8.2 (Berkeley) 1/13/94
-.\"	$Id: df.1,v 1.4.2.3 1998/02/15 11:06:23 jkh Exp $
+.\"	$Id: df.1,v 1.4.2.2 1997/09/19 06:18:10 charnier Exp $
 .\"
 .Dd January 13, 1994
 .Dt DF 1
@@ -40,7 +40,7 @@
 .Nd display free disk space
 .Sh SYNOPSIS
 .Nm df
-.Op Fl ikn
+.Op Fl ink
 .Op Fl t Ar type
 .Op Ar file | Ar filesystem ...
 .Sh DESCRIPTION
@@ -72,37 +72,31 @@ This option should be used if it is possible that one or more
 filesystems are in a state such that they will not be able to provide
 statistics without a long delay.
 When this option is specified,
-.Nm
+.Nm df
 will not request new statistics from the filesystems, but will respond
 with the possibly stale statistics that were previously obtained.
 .It Fl t
 Only print out statistics for filesystems of the specified types.
-More than one type may be specified in a comma separated list.
-The list of filesystem types can be prefixed with
-.Dq no
-to specify the filesystem types for which action should
-.Em not
-be taken.
-For example, the
-.Nm
-command:
-.Bd -literal -offset indent
-df -t nonfs,mfs
-.Ed
-.Pp
-lists all filesystems except those of type
-.Tn NFS
-and
-.Tn MFS .
-The
-.Xr sysctl 8
-command can be used to find out the types of filesystems
-that are available on the system:
-.Bd -literal -offset indent
-sysctl vfs
-.Ed
+The recognized types are:
+ufs, nfs, mfs, lfs, msdos, fdesc, portal, kernfs, procfs, afs, isofs,
+iso9660fs, cdfs, and cd9660,
+along with the aggregates:
+all (the default),
+local (ufs, mfs, lfs, msdos, cd9660),
+and misc (fdesc, portal, kernfs, procfs).
+The names isofs, iso9660fs, cdfs, and cd9660 are aliases to each other
+all of them refering to the same type of file system.
+The string ``no'' may be prepending to a type to get its complement
+(e.g. ``nonfs'' to get non-NFS filesystems).  The first
+.Fl t
+option overrides the default, additional such options will add to
+(or subtract from) the current set of types; e.g. either
+``df -t ufs -t lfs''
+or
+``df -t local -t nomfs''
+will display statistics for UFS and LFS filesystems.
 .El
-.Sh ENVIRONMENT
+.Sh ENVIRONMENT VARIABLES
 .Bl -tag -width BLOCKSIZE
 .It Ev BLOCKSIZE
 If the environment variable
@@ -117,16 +111,15 @@ and
 flags are ignored if a file or filesystem is specified.
 .Sh SEE ALSO
 .Xr quota 1 ,
+.Xr statfs 2 ,
 .Xr fstatfs 2 ,
 .Xr getfsstat 2 ,
-.Xr statfs 2 ,
 .Xr getmntinfo 3 ,
 .Xr fstab 5 ,
 .Xr mount 8 ,
-.Xr quot 8 ,
-.Xr sysctl 8
+.Xr quot 8
 .Sh HISTORY
 A
-.Nm
+.Nm df
 command appeared in
 .At v1 .
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	From: @(#)hostname.1	8.1 (Berkeley) 5/31/93
-.\"	$Id: domainname.1,v 1.2.6.1 1997/08/24 21:48:26 jkh Exp $
+.\"	$Id: domainname.1,v 1.2 1995/01/14 17:02:33 ats Exp $
 .\"
 .Dd September 18, 1994
 .Dt DOMAINNAME 1
@@ -42,7 +42,7 @@
 .Nm domainname
 .Op Ar ypdomain
 .Sh DESCRIPTION
-.Nm Domainname
+.Nm domainname
 prints the name of the current YP/NIS domain.  The super-user can
 set the domain name by supplying an argument; this is usually done in the
 network initialization script
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)echo.1	8.1 (Berkeley) 7/22/93
-.\"	$Id: echo.1,v 1.3 1995/08/31 17:25:54 jkh Exp $
+.\"	$Id: echo.1,v 1.2 1994/09/24 02:55:17 davidg Exp $
 .\"
 .Dd July 22, 1993
 .Dt ECHO 1
@@ -47,7 +47,7 @@
 .Op "string ..."
 .Sh DESCRIPTION
 The
-.Nm
+.Nm echo
 utility writes any specified operands, separated by single blank (`` '')
 characters and followed by a newline (``\en'') character, to the standard
 output.
@@ -61,13 +61,13 @@ by iBCS2 compatible systems.
 .El
 .Pp
 The
-.Nm
+.Nm echo
 utility exits 0 on success, and >0 if an error occurs.
 .Sh SEE ALSO
 .Xr printf 1
 .Sh STANDARDS
 The
-.Nm
+.Nm echo
 utility is expected to be
 .St -p1003.2
 compatible.
@@ -1,11 +1,11 @@
-#	$Id: Makefile,v 1.13 1995/10/22 20:14:13 ache Exp $
+#	$Id: Makefile,v 1.12 1995/10/03 15:44:50 markm Exp $

 PROG=	ed
 SRCS=	buf.c cbc.c glbl.c io.c main.c re.c sub.c undo.c
-LINKS=	${BINDIR}/ed ${BINDIR}/red
-MLINKS=	ed.1 red.1
+LINKS=  ${BINDIR}/ed ${BINDIR}/red
+MLINKS= ed.1 red.1

-.if exists(${.CURDIR}/../../secure) && !defined(NOCRYPT) && !defined(NOSECURE)
+.if exists(../../secure) && !defined(NOCRYPT) && !defined(NOSECURE)
 DISTRIBUTION=des
 CFLAGS+=-DDES
 LDADD+= -L${CIPHEROBJDIR} -lcipher
@@ -1,7 +1,13 @@
-#	$Id: Makefile,v 1.10 1996/06/02 17:05:48 phk Exp $
+#	/b/source/CVS/src/bin/expr/Makefile,v 1.5 1993/06/14 19:56:06 jtc Exp
+#	$Id: Makefile,v 1.8 1996/05/07 23:14:17 wosch Exp $

-PROG=	expr
-SRCS=	expr.y
-YFLAGS=
+PROG=		expr
+SRCS=		expr.c
+CLEANFILES+=	expr.c y.tab.h
+
+expr.c:
+	${YACC} -d ${.IMPSRC}
+	mv -f y.tab.c expr.c

 .include <bsd.prog.mk>
+
@@ -28,7 +28,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\"	$Id: expr.1,v 1.4 1996/01/29 22:53:24 mpp Exp $
+.\"	$Id: expr.1,v 1.3 1994/04/24 01:18:46 jkh Exp $
 .\"
 .Dd July 3, 1993
 .Dt EXPR 1
@@ -41,13 +41,13 @@
 .Ar expression
 .Sh DESCRIPTION
 The
-.Nm
+.Nm expr
 utility evaluates 
 .Ar expression
 and writes the result on standard output.
 .Pp
 All operators are separate arguments to the
-.Nm
+.Nm expr
 utility.
 Characters special to the command interpreter must be escaped.
 .Pp
@@ -55,26 +55,26 @@ Operators are listed below in order of increasing precedence.
 Operators with equal precedence are grouped within { } symbols.
 .Bl -tag -width indent
 .It Ar expr1 Li | Ar expr2
-Return the evaluation of 
+Returns the evaluation of 
 .Ar expr1 
 if it is neither an empty string nor zero;
 otherwise, returns the evaluation of
 .Ar expr2 .
 .It Ar expr1 Li & Ar expr2
-Return the evaluation of
+Returns the evaluation of
 .Ar expr1
 if neither expression evaluates to an empty string or zero;
 otherwise, returns zero.
 .It Ar expr1 Li "{=, >, >=, <, <=, !=}" Ar expr2
-Return the results of integer comparison if both arguments are integers; 
+Returns the results of integer comparison if both arguments are integers; 
 otherwise, returns the results of string comparison using the locale-specific
 collation sequence.
 The result of each comparison is 1 if the specified relation is true,
 or 0 if the relation is false.
 .It Ar expr1 Li "{+, -}" Ar expr2
-Return the results of addition or subtraction of integer-valued arguments.
+Returns the results of addition or subtraction of integer-valued arguments.
 .It Ar expr1 Li "{*, /, %}" Ar expr2
-Return the results of multiplication, integer division, or remainder of integer-valued arguments.
+Returns the results of multiplication, integer division, or remainder of integer-valued arguments.
 .It Ar expr1 Li : Ar expr2
 The 
 .Dq \:
@@ -115,9 +115,9 @@ The following example returns the number of characters in variable a.
 .El
 .Sh DIAGNOSTICS
 The
-.Nm
+.Nm expr 
 utility exits with one of the following values:
-.Bl -tag -width indent -compact
+.Bl -tag -width Ds -compact
 .It 0
 the expression is neither an empty string nor 0.
 .It 1
@@ -127,6 +127,6 @@ the expression is invalid.
 .El
 .Sh STANDARDS
 The
-.Nm
+.Nm expr
 utility conforms to
 .St -p1003.2 .
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)hostname.1	8.2 (Berkeley) 4/28/95
-.\"	$Id: hostname.1,v 1.3.2.3 1998/06/30 06:43:13 charnier Exp $
+.\"	$Id: hostname.1,v 1.3.2.1 1997/02/28 07:54:36 mpp Exp $
 .\"
 .Dd April 28, 1995
 .Dt HOSTNAME 1
@@ -43,7 +43,7 @@
 .Op Fl s
 .Op Ar name-of-host
 .Sh DESCRIPTION
-.Nm Hostname
+.Nm
 prints the name of the current host.  The super-user can
 set the hostname by supplying an argument; this is usually done in the
 network initialization script
@@ -54,13 +54,13 @@ time.
 Options:
 .Bl -tag -width flag
 .It Fl s
-Trim off any domain information from the printed
+Trims off any domain information from the printed
 name.
 .El
 .Sh SEE ALSO
 .Xr gethostname 3
 .Sh HISTORY
 The
-.Nm
+.Nm hostname
 command appeared in
 .Bx 4.2 .
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)kill.1	8.2 (Berkeley) 4/28/95
-.\"	$Id: kill.1,v 1.3.2.2 1998/05/22 10:50:26 jkoshy Exp $
+.\"	$Id$
 .\"
 .Dd April 28, 1995
 .Dt KILL 1
@@ -110,22 +110,22 @@ ALRM (alarm clock)
 TERM (software termination signal)
 .El
 .Pp
-.Nm Kill
+.Nm
 is a built-in to
 .Xr csh  1  ;
 it allows job specifiers of the form ``%...'' as arguments
 so process id's are not as often used as
-.Nm
+.Nm kill
 arguments.
 See
-.Xr csh 1
+.Xr csh  1
 for details.
 .Sh SEE ALSO
 .Xr csh 1 ,
 .Xr killall 1 ,
 .Xr ps 1 ,
 .Xr kill 2 ,
-.Xr sigaction 2
+.Xr sigvec 2
 .Sh STANDARDS
 The
 .Nm
@@ -134,7 +134,7 @@ function is expected to be
 compatible.
 .Sh HISTORY
 A
-.Nm
+.Nm kill
 command appeared in
 .At v6 .
 .Sh BUGS
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)ln.1	8.2 (Berkeley) 12/30/93
-.\"	$Id: ln.1,v 1.3 1996/08/29 18:05:55 wosch Exp $
+.\"	$Id: ln.1,v 1.2 1994/09/24 02:55:47 davidg Exp $
 .\"
 .Dd December 30, 1993
 .Dt LN 1
@@ -52,7 +52,7 @@
 .Op target_dir
 .Sh DESCRIPTION
 The
-.Nm
+.Nm ln
 utility creates a new directory entry (linked file) which has the
 same modes as the original file.
 It is useful for maintaining multiple copies of a file in many places
@@ -75,7 +75,7 @@ Create a symbolic link.
 .El
 .Pp
 By default
-.Nm
+.Nm ln
 makes
 .Em hard
 links.
@@ -99,7 +99,7 @@ call may be used to read the contents of a symbolic link.
 Symbolic links may span file systems and may refer to directories.
 .Pp
 Given one or two arguments,
-.Nm
+.Nm ln
 creates a link to an existing file
 .Ar source_file  .
 If
@@ -113,7 +113,7 @@ to the last component of
 .Ar source_file  .
 .Pp
 Given more than two arguments,
-.Nm
+.Nm ln
 makes links in
 .Ar target_dir
 to all the named source files.
@@ -127,6 +127,6 @@ The links made will have the same name as the files being linked to.
 .Xr symlink 7
 .Sh HISTORY
 A
-.Nm
+.Nm ln
 command appeared in
 .At v1 .
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)symlink.7	8.3 (Berkeley) 3/31/94
-.\"	$Id: symlink.7,v 1.2.8.2 1997/06/19 01:09:09 jdp Exp $
+.\"	$Id: symlink.7,v 1.2.8.1 1997/06/14 18:47:31 jdp Exp $
 .\"
 .Dd March 31, 1994
 .Dt SYMLINK 7
@@ -200,8 +200,6 @@ option is not specified),
 the
 .Nm ls
 command follows symbolic links named as arguments if the
-.Fl H
-or
 .Fl L
 option is specified,
 or if the
@@ -209,13 +207,16 @@ or if the
 .Fl d
 or
 .Fl l
-options are not specified.  (The
-.Nm ls
-command is the only command where the
-.Fl H
-and
+options are not specified.
+(If the
 .Fl L
-options affect its behavior even though it is not doing a walk of
+option is specified,
+.Nm ls
+always follows symbolic links.
+.Nm Ls
+is the only command where the
+.Fl L
+option affects its behavior even though it is not doing a walk of
 a file tree.)
 .Pp
 The
@@ -393,19 +394,23 @@ options.
 To maintain compatibility with historic systems,
 the
 .Nm ls
-command acts a little differently.  If you do not specify the
-.Fl F ,
-.Fl d or
-.Fl l
-options,
-.Nm ls
-will follow symbolic links specified on the command line.  If the
+command never follows symbolic links unless the
+.Fl L
+flag is specified.
+If the
 .Fl L
 flag is specified,
 .Nm ls
 follows all symbolic links,
 regardless of their type,
 whether specified on the command line or encountered in the tree walk.
+The
+.Nm ls
+command does not support the
+.Fl H
+or
+.Fl P
+options.
 .Sh SEE ALSO
 .Xr chflags 1 ,
 .Xr chgrp 1 ,
@@ -31,7 +31,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)extern.h	8.1 (Berkeley) 5/31/93
- *	$Id: extern.h,v 1.2 1994/09/24 02:55:52 davidg Exp $
+ *	$Id$
 */

 int	 acccmp __P((const FTSENT *, const FTSENT *));
@@ -49,5 +49,3 @@ void	 printcol __P((DISPLAY *));
 void	 printlong __P((DISPLAY *));
 void	 printscol __P((DISPLAY *));
 void	 usage __P((void));
-int	 len_octal __P((char *, int));
-int	 prn_octal __P((char *));
@@ -13,7 +13,7 @@
 .\"    notice, this list of conditions and the following disclaimer in the
 .\"    documentation and/or other materials provided with the distribution.
 .\" 3. All advertising materials mentioning features or use of this software
-.\"    must display the following acknowledgment:
+.\"    must display the following acknowledgement:
 .\"	This product includes software developed by the University of
 .\"	California, Berkeley and its contributors.
 .\" 4. Neither the name of the University nor the names of its contributors
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)ls.1	8.6 (Berkeley) 4/18/94
-.\"	$Id: ls.1,v 1.5.2.6 1998/07/15 02:01:34 jkh Exp $
+.\"	$Id: ls.1,v 1.5.2.4 1997/09/19 06:18:11 charnier Exp $
 .\"
 .Dd April 18, 1994
 .Dt LS 1
@@ -43,20 +43,20 @@
 .Nd list directory contents
 .Sh SYNOPSIS
 .Nm ls
-.Op Fl ABCFHLPRTabcdfgikloqrstu1
+.Op Fl ACFLRTacdfgikloqrstu1
 .Op Ar file ...
 .Sh DESCRIPTION
 For each operand that names a
 .Ar file
 of a type other than
 directory,
-.Nm
+.Nm ls
 displays its name as well as any requested,
 associated information.
 For each operand that names a
 .Ar file
 of type directory,
-.Nm
+.Nm ls
 displays the names of files contained
 within that directory, as well as any requested, associated
 information.
@@ -76,9 +76,6 @@ List all entries except for
 and
 .Ql \&.. .
 Always set for the super-user.
-.It Fl B
-Force printing of non-graphic characters in file names as \\xxx,
-where xxx is the numeric value of the character in octal.
 .It Fl C
 Force multi-column output; this is the default when output is to a terminal.
 .It Fl F
@@ -87,29 +84,11 @@ that is a directory, an asterisk (*) after each that is
 executable,
 an at sign (@) after each symbolic link,
 an equals sign (=) after each socket,
-a percent sign (%) after each whiteout,
 and a vertical bar (|) after each that is a
-.Tn FIFO .
-.It Fl H
-Symbolic links on the command line are followed.  This option is assumed if
-none of the
-.Fl F ,
-.Fl d ,
-or
-.Fl l
-options are specified.
+.Tn FIFO . 
 .It Fl L
 If argument is a symbolic link, list the file or directory the link references
-rather than the link itself. This option cancels the
-.Fl P
-option.
-.It Fl P
-If argument is a symbolic link, list the link itself rather than the
-object the link references.  This option cancels the
-.Fl H
-and
-.Fl L
-options.
+rather than the link itself.
 .It Fl R
 Recursively list subdirectories encountered.
 .It Fl T
@@ -118,14 +97,11 @@ month, day, hour, minute, second, and year.
 .It Fl a
 Include directory entries whose names begin with a
 dot (.).
-.It Fl b
-As 
-.Fl B ,
-but use C escape codes whenever possible.
 .It Fl c
 Use time when file status was last changed for sorting or printing.
 .It Fl d
-Directories are listed as plain files (not searched recursively).
+Directories are listed as plain files (not searched recursively) and
+symbolic links in the argument list are not indirected through.
 .It Fl f
 Output is not sorted.
 .It Fl g
@@ -138,10 +114,8 @@ format output.
 .It Fl i
 For each file, print the file's file serial number (inode number).
 .It Fl k
-If the 
-.Fl s
-option is specified, print the file size allocation in kilobytes,
-not blocks.  This option overrides the environment variable BLOCKSIZE.
+If the 's' option is specified, print the file size allocation in kilobytes,
+not blocks.
 .It Fl l
 (The lowercase letter ``ell.'')  List in long format. (See below.)
 If the output is to a terminal, a total sum for all the file
@@ -160,8 +134,7 @@ lexicographical order or the oldest entries first.
 Display the number of file system blocks actually used by each file, in units
 of 512 bytes, where partial units are rounded up to the next integer value.
 If the output is to a terminal, a total sum for all the file
-sizes is output on a line before the listing.  The environment variable
-BLOCKSIZE overrides the unit size of 512 bytes.
+sizes is output on a line before the listing.
 .It Fl t
 Sort by time modified (most recently modified
 first) before sorting the operands by lexicographical
@@ -189,30 +162,14 @@ options all override each other; the last one specified determines
 the format used.
 .Pp
 The
-.Fl c
+.Fl c ,
 and
 .Fl u
 options override each other; the last one specified determines
 the file time used.
 .Pp
-The
-.Fl B ,
-.Fl b
-and
-.Fl q
-options all override each other; the last one specified determines
-the format used for non-printable characters.
-.Pp
-The
-.Fl H,
-.Fl L
-and
-.Fl P
-options all override each other (either partially or fully); they
-are applied in the order specified.
-.Pp
 By default,
-.Nm
+.Nm ls
 lists one entry per line to standard
 output; the exceptions are to terminals or when the
 .Fl C
@@ -241,10 +198,6 @@ number of 512-byte blocks used by the files in the directory is displayed
 on a line by itself immediately before the information for the files in the
 directory.
 .Pp
-If the modification time of the file is more than 6 months
-in the past or future, then the year of the last modification
-is displayed in place of the hour and minute fields.
-.Pp
 If the owner or group names are not a known user or group name
 the numeric ID's are displayed.
 .Pp
@@ -254,9 +207,7 @@ in the size field. If the file is a symbolic link the pathname of the
 linked-to file is preceded by
 .Dq \-> .
 .Pp
-The file mode printed under the
-.Fl l
-option consists of the
+The file mode printed under the -l option consists of the
 entry type, owner permissions, and group permissions.
 The entry type character describes the type of file, as
 follows:
@@ -341,11 +292,11 @@ or
 .El
 .Pp
 The
-.Nm
+.Nm ls
 utility exits 0 on success, and >0 if an error occurs.
-.Sh ENVIRONMENT
+.Sh ENVIRONMENT VARIABLES
 The following environment variables affect the execution of
-.Nm Ns :
+.Nm ls :
 .Bl -tag -width BLOCKSIZE
 .It Ev BLOCKSIZE
 If the environment variable
@@ -360,7 +311,7 @@ decimal integer, it is used as the
 column position width for displaying
 multiple-text-column output.
 The
-.Nm
+.Nm ls
 utility calculates how
 many pathname text columns to display
 based on the width provided.
@@ -383,16 +334,12 @@ specification.
 .Xr sticky 8
 .Sh HISTORY
 An
-.Nm
+.Nm ls
 command appeared in
 .At v1 .
 .Sh STANDARDS
 The
-.Nm
+.Nm ls
 function is expected to be a superset of the
 .St -p1003.2
 specification.
-.Sh BUGS
-To maintain backward compatibility, the relationships between the many
-options is quite complex.
-
@@ -33,7 +33,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: ls.c,v 1.10.2.2 1998/07/15 02:01:34 jkh Exp $
+ *	$Id: ls.c,v 1.10 1996/08/27 21:51:48 adam Exp $
 */

 #ifndef lint
@@ -82,16 +82,16 @@ int f_kblocks;			/* print size in kilobytes */
 int f_listdir;			/* list actual directory, not contents */
 int f_listdot;			/* list files beginning with . */
 int f_longform;			/* long listing format */
+int f_newline;			/* if precede with newline */
 int f_nonprint;			/* show unprintables as ? */
 int f_nosort;			/* don't sort output */
-int f_octal;			/* show unprintables as \xxx */
-int f_octal_escape;		/* like f_octal but use C escapes if possible */
 int f_recursive;		/* ls subdirectories also */
 int f_reversesort;		/* reverse whatever sort is used */
 int f_sectime;			/* print the real time for all files */
 int f_singlecol;		/* use single column output */
 int f_size;			/* list size in short listing */
 int f_statustime;		/* use time of last mode change */
+int f_dirname;			/* if precede with directory name */
 int f_timesort;			/* sort by time vice name */
 int f_type;			/* add type character for non-regular files */

@@ -131,7 +131,7 @@ main(argc, argv)
 		f_listdot = 1;

 	fts_options = FTS_PHYSICAL;
-	while ((ch = getopt(argc, argv, "1ABCFHLPRTabcdfgikloqrstu")) != -1) {
+	while ((ch = getopt(argc, argv, "1ACFLRTacdfgikloqrstu")) != -1) {
 		switch (ch) {
 		/*
 		 * The -1, -C and -l options all override each other so shell
@@ -141,11 +141,6 @@ main(argc, argv)
 			f_singlecol = 1;
 			f_column = f_longform = 0;
 			break;
-		case 'B':
-			f_nonprint = 0;
-			f_octal = 1;
-		        f_octal_escape = 0;
-			break;
 		case 'C':
 			f_column = 1;
 			f_longform = f_singlecol = 0;
@@ -166,18 +161,10 @@ main(argc, argv)
 		case 'F':
 			f_type = 1;
 			break;
-		case 'H':
-		        fts_options |= FTS_COMFOLLOW;
-			break;
 		case 'L':
 			fts_options &= ~FTS_PHYSICAL;
 			fts_options |= FTS_LOGICAL;
 			break;
-		case 'P':
-		        fts_options &= ~FTS_COMFOLLOW;
-			fts_options &= ~FTS_LOGICAL;
-			fts_options |= FTS_PHYSICAL;
-			break;
 		case 'R':
 			f_recursive = 1;
 			break;
@@ -208,8 +195,6 @@ main(argc, argv)
 			break;
 		case 'q':
 			f_nonprint = 1;
-			f_octal = 0;
-		        f_octal_escape = 0;
 			break;
 		case 'r':
 			f_reversesort = 1;
@@ -223,11 +208,6 @@ main(argc, argv)
 		case 't':
 			f_timesort = 1;
 			break;
-		case 'b':
-			f_nonprint = 0;
-		        f_octal = 0;
-			f_octal_escape = 1;
-			break;
 		default:
 		case '?':
 			usage();
@@ -431,10 +411,6 @@ display(p, list)
 			prcopy(cur->fts_name, cur->fts_name, cur->fts_namelen);
 		if (cur->fts_namelen > maxlen)
 			maxlen = cur->fts_namelen;
-		if (f_octal || f_octal_escape) {
-		        int t = len_octal(cur->fts_name, cur->fts_namelen);
-			if (t > maxlen) maxlen = t;
-		}		        
 		if (needstats) {
 			sp = cur->fts_statp;
 			if (sp->st_blocks > maxblock)
@@ -537,12 +513,16 @@ mastercmp(a, b)
 	if (a_info == FTS_NS || b_info == FTS_NS)
 		return (namecmp(*a, *b));

-	if (a_info != b_info &&
-	    (*a)->fts_level == FTS_ROOTLEVEL && !f_listdir) {
+	if (a_info == b_info)
+		return (sortfcn(*a, *b));
+
+	if ((*a)->fts_level == FTS_ROOTLEVEL)
 		if (a_info == FTS_D)
 			return (1);
-		if (b_info == FTS_D)
+		else if (b_info == FTS_D)
 			return (-1);
-	}
-	return (sortfcn(*a, *b));
+		else
+			return (sortfcn(*a, *b));
+	else
+		return (sortfcn(*a, *b));
 }
@@ -1,4 +1,3 @@
-
 /*
 * Copyright (c) 1989, 1993
 *	The Regents of the University of California.  All rights reserved.
@@ -35,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)ls.h	8.1 (Berkeley) 5/31/93
- *	$Id: ls.h,v 1.2 1994/09/24 02:55:55 davidg Exp $
+ *	$Id$
 */

 #define NO_PRINT	1
@@ -46,8 +45,6 @@ extern int f_accesstime;	/* use time of last access */
 extern int f_flags;		/* show flags associated with a file */
 extern int f_inode;		/* print inode */
 extern int f_longform;		/* long listing format */
-extern int f_octal;		/* print unprintables in octal */
-extern int f_octal_escape;	/* like f_octal but use C escapes if possible */
 extern int f_sectime;		/* print the real time for all files */
 extern int f_size;		/* list size in short listing */
 extern int f_statustime;	/* use time of last mode change */
@@ -33,7 +33,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: print.c,v 1.8 1996/01/20 10:31:14 mpp Exp $
+ *	$Id: print.c,v 1.7 1995/12/30 18:15:30 joerg Exp $
 */

 #ifndef lint
@@ -95,7 +95,7 @@ printlong(dp)
 			continue;
 		sp = p->fts_statp;
 		if (f_inode)
-			(void)printf("%*lu ", dp->s_inode, (u_long)sp->st_ino);
+			(void)printf("%*lu ", dp->s_inode, sp->st_ino);
 		if (f_size)
 			(void)printf("%*qd ",
 			    dp->s_block, howmany(sp->st_blocks, blocksize));
@@ -124,8 +124,7 @@ printlong(dp)
 			printtime(sp->st_ctime);
 		else
 			printtime(sp->st_mtime);
-		if (f_octal || f_octal_escape) (void)prn_octal(p->fts_name);
-		else (void)printf("%s", p->fts_name);
+		(void)printf("%s", p->fts_name);
 		if (f_type)
 			(void)printtype(sp->st_mode);
 		if (S_ISLNK(sp->st_mode))
@@ -216,12 +215,11 @@ printaname(p, inodefield, sizefield)
 	sp = p->fts_statp;
 	chcnt = 0;
 	if (f_inode)
-		chcnt += printf("%*lu ", (int)inodefield, (u_long)sp->st_ino);
+		chcnt += printf("%*lu ", (int)inodefield, sp->st_ino);
 	if (f_size)
 		chcnt += printf("%*qd ",
 		    (int)sizefield, howmany(sp->st_blocks, blocksize));
-	chcnt += (f_octal || f_octal_escape) ? prn_octal(p->fts_name)
-	                                     : printf("%s", p->fts_name);
+	chcnt += printf("%s", p->fts_name);
 	if (f_type)
 		chcnt += printtype(sp->st_mode);
 	return (chcnt);
@@ -233,10 +231,6 @@ printtime(ftime)
 {
 	int i;
 	char longstring[80];
-	static time_t now;
-
-	if (now == 0)
-		now = time(NULL);

 	strftime(longstring, sizeof(longstring), "%c", localtime(&ftime));
 	for (i = 4; i < 11; ++i)
@@ -246,7 +240,7 @@ printtime(ftime)
 	if (f_sectime)
 		for (i = 11; i < 24; i++)
 			(void)putchar(longstring[i]);
-	else if (ftime + SIXMONTHS > now && ftime < now + SIXMONTHS)
+	else if (ftime + SIXMONTHS > time(NULL))
 		for (i = 11; i < 16; ++i)
 			(void)putchar(longstring[i]);
 	else {
@@ -299,9 +293,5 @@ printlink(p)
 		return;
 	}
 	path[lnklen] = '\0';
-	if (f_octal || f_octal_escape) {
-	        (void)printf(" -> ");
-	        (void)prn_octal(path);
-	}
-	else (void)printf(" -> %s", path);
+	(void)printf(" -> %s", path);
 }
@@ -33,7 +33,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: util.c,v 1.5.2.2 1998/07/15 02:01:36 jkh Exp $
+ *	$Id: util.c,v 1.5 1996/03/31 16:14:11 ache Exp $
 */

 #ifndef lint
@@ -65,96 +65,9 @@ prcopy(src, dest, len)
 	}
 }

-/*
- * The fts system makes it difficult to replace fts_name with a different-
- * sized string, so we just calculate the real length here and do the
- * conversion in prn_octal()
- *
- * XXX when using f_octal_escape (-b) rather than f_octal (-B), the
- * length computed by len_octal may be too big. I just can't be buggered
- * to fix this as an efficient fix would involve a lookup table. Same goes
- * for the rather inelegant code in prn_octal.
- *
- *                                              DES 1998/04/23
- */
-
-int
-len_octal(s, len)
-        char *s;
-	int len;
-{
-	int r = 0;
-
-	while (len--)
-		if (isprint((unsigned char)*s++)) r++; else r += 4;
-	return r;
-}
-
-int
-prn_octal(s)
-        char *s;
-{
-        unsigned char ch;
-	int len = 0;
-	
-        while ((ch = *s++))
-	{
-	        if (isprint(ch) && (ch != '\"') && (ch != '\\'))
-		        putchar(ch), len++;
-	        else if (f_octal_escape) {
-	                putchar('\\');
-		        switch (ch) {
-			case '\\':
-			        putchar('\\');
-				break;
-			case '\"':
-			        putchar('"');
-				break;
-			case '\a':
-			        putchar('a');
-				break;
-			case '\b':
-			        putchar('b');
-				break;
-			case '\f':
-			        putchar('f');
-				break;
-			case '\n':
-			        putchar('n');
-				break;
-			case '\r':
-			        putchar('r');
-				break;
-			case '\t':
-			        putchar('t');
-				break;
-			case '\v':
-			        putchar('v');
-				break;
- 		        default:
-		                putchar('0' + (ch >> 6));
-		                putchar('0' + ((ch >> 3) & 3));
-		                putchar('0' + (ch & 3));
-		                len += 2;
-			        break;
-		        }
-		        len += 2;
-	        }
-		else {
-			putchar('\\');
-	                putchar('0' + (ch >> 6));
-	                putchar('0' + ((ch >> 3) & 3));
-	                putchar('0' + (ch & 3));
-	                len += 4;
-		}
-	}
-	return len;
-}
-
 void
 usage()
 {
-	(void)fprintf(stderr, "usage: ls [-ACFHLPRTacdfgikloqrstu1]"
-		      " [file ...]\n");
+	(void)fprintf(stderr, "usage: ls [-1ACFLRTacdfikloqrstu] [file ...]\n");
 	exit(1);
 }
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)mkdir.1	8.2 (Berkeley) 1/25/94
-.\"	$Id: mkdir.1,v 1.3.2.2 1998/06/30 06:42:30 charnier Exp $
+.\"	$Id: mkdir.1,v 1.6 1997/02/22 14:04:08 peter Exp $
 .\"
 .Dd January 25, 1994
 .Dt MKDIR 1
@@ -47,7 +47,7 @@
 .Op Fl m Ar mode
 .Ar directory_name  ...
 .Sh DESCRIPTION
-.Nm Mkdir
+.Nm
 creates the directories named as operands, in the order specified,
 using mode
 .Li rwxrwxrwx (\&0777)
@@ -81,13 +81,13 @@ permission for the owner.
 .Pp
 The user must have write permission in the parent directory.
 .Pp
-.Nm Mkdir
+.Nm
 exits 0 if successful, and >0 if an error occurred.
 .Sh SEE ALSO
 .Xr rmdir 1
 .Sh STANDARDS
 The
-.Nm
+.Nm mkdir
 utility is expected to be
 .St -p1003.2
 compatible.
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)mv.1	8.1 (Berkeley) 5/31/93
-.\"	$Id: mv.1,v 1.7.2.1 1998/02/15 11:16:27 jkh Exp $
+.\"	$Id: mv.1,v 1.7 1996/08/29 18:06:04 wosch Exp $
 .\"
 .Dd May 31, 1993
 .Dt MV 1
@@ -49,8 +49,9 @@
 .Op  Fl f | Fl i
 .Ar source ... directory
 .Sh DESCRIPTION
+.Pp
 In its first form, the
-.Nm
+.Nm mv
 utility renames the file named by the
 .Ar source
 operand to the destination path named by the
@@ -60,7 +61,7 @@ This form is assumed when the last operand does not name an already
 existing directory.
 .Pp
 In its second form,
-.Nm
+.Nm mv
 moves each file named by a
 .Ar source
 operand to a destination file in the existing directory named by the
@@ -81,8 +82,8 @@ option overrides any previous
 .Fl i
 options.)
 .It Fl i
-Cause
-.Nm
+Causes
+.Nm mv
 to write a prompt to standard error before moving a file that would
 overwrite an existing file.
 If the response from the standard input begins with the character
@@ -102,7 +103,7 @@ It is an error for either the
 operand or the destination path to specify a directory unless both do.
 .Pp
 If the destination path does not have a mode which permits writing,
-.Nm
+.Nm mv
 prompts the user for confirmation as specified for the
 .Fl i
 option.
@@ -110,7 +111,7 @@ option.
 As the
 .Xr rename  2
 call does not work across file systems,
-.Nm
+.Nm mv
 uses
 .Xr cp 1
 and
@@ -124,7 +125,7 @@ rm -f destination_path && \e
 .Ed
 .Pp
 The
-.Nm
+.Nm mv
 utility exits 0 on success, and >0 if an error occurs.
 .Sh SEE ALSO
 .Xr cp 1 ,
@@ -132,7 +133,7 @@ utility exits 0 on success, and >0 if an error occurs.
 .Xr symlink 7
 .Sh STANDARDS
 The
-.Nm
+.Nm mv
 utility is expected to be
 .St -p1003.2
 compatible.
@@ -33,7 +33,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: mv.c,v 1.8.2.3 1998/05/25 22:45:42 steve Exp $
+ *	$Id: mv.c,v 1.8.2.1 1997/08/25 08:33:11 jkh Exp $
 */

 #ifndef lint
@@ -78,7 +78,7 @@ main(argc, argv)
 	register char *p, *endp;
 	struct stat sb;
 	int ch;
-	char path[MAXPATHLEN];
+	char path[MAXPATHLEN + 1];

 	while ((ch = getopt(argc, argv, "fi")) != -1)
 		switch (ch) {
@@ -110,15 +110,11 @@ main(argc, argv)
 	}

 	/* It's a directory, move each file into it. */
-	if (strlen(argv[argc - 1]) > sizeof(path) - 1)
-		errx(1, "%s: destination pathname too long", *argv);
 	(void)strcpy(path, argv[argc - 1]);
 	baselen = strlen(path);
 	endp = &path[baselen];
-	if (!baselen || *(endp - 1) != '/') {
-		*endp++ = '/';
-		++baselen;
-	}
+	*endp++ = '/';
+	++baselen;
 	for (rval = 0; --argc; ++argv) {
 		/*
 		 * Find the last component of the source pathname.  It
@@ -270,8 +266,8 @@ err:		if (unlink(to))

 	oldmode = sbp->st_mode & ALLPERMS;
 	if (fchown(to_fd, sbp->st_uid, sbp->st_gid)) {
-		warn("%s: set owner/group (was: %lu/%lu)", to,
-		    (u_long)sbp->st_uid, (u_long)sbp->st_gid);
+		warn("%s: set owner/group (was: %u/%u)", to, sbp->st_uid,
+		    sbp->st_gid);
 		if (oldmode & (S_ISUID | S_ISGID)) {
 			warnx(
 "%s: owner/group changed; clearing suid/sgid (mode was 0%03o)",
@@ -34,7 +34,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: ftree.c,v 1.4.2.3 1998/02/15 11:18:19 jkh Exp $
+ *	$Id: ftree.c,v 1.4.2.2 1997/09/14 13:07:23 jkh Exp $
 */

 #ifndef lint
@@ -506,14 +506,14 @@ next_file(arcn)
 			 * have to read the symlink path from the file
 			 */
 			if ((cnt = readlink(ftent->fts_path, arcn->ln_name,
-			    PAXPATHLEN - 1)) < 0) {
+			    PAXPATHLEN)) < 0) {
 				sys_warn(1, errno, "Unable to read symlink %s",
 				    ftent->fts_path);
 				continue;
 			}
 			/*
 			 * set link name length, watch out readlink does not
-			 * allways NUL terminate the link path
+			 * allways null terminate the link path
 			 */
 			arcn->ln_name[cnt] = '\0';
 			arcn->ln_nlen = cnt;
@@ -34,7 +34,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)pax.1	8.4 (Berkeley) 4/18/94
-.\"	$Id: pax.1,v 1.3.2.2 1998/06/30 06:42:49 charnier Exp $
+.\"	$Id: pax.1,v 1.2 1994/09/24 02:56:26 davidg Exp $
 .\"
 .Dd April 18, 1994
 .Dt PAX 1
@@ -194,7 +194,7 @@ The presence of the
 and the
 .Fl w
 options specifies which of the following functional modes
-.Nm
+.Nm pax
 will operate under:
 .Em list , read , write ,
 and
@@ -284,7 +284,7 @@ While processing a damaged archive during a
 or
 .Em list
 operation,
-.Nm
+.Nm pax
 will attempt to recover from media defects and will search through the archive
 to locate and process the largest number of archive members possible (see the
 .Fl E
@@ -298,7 +298,7 @@ If the
 .Ar directory
 operand does not exist, or it is not writable by the user,
 or it is not of type directory,
-.Nm
+.Nm Pax
 will exit with a non-zero exit status.
 .Pp
 The
@@ -317,7 +317,7 @@ be selected.
 When a
 .Ar pattern
 operand does not select at least one archive member,
-.Nm
+.Nm pax
 will write these
 .Ar pattern
 operands in a diagnostic message to
@@ -330,7 +330,7 @@ operand specifies the pathname of a file to be copied or archived.
 When a
 .Ar file
 operand does not select at least one archive member,
-.Nm
+.Nm pax
 will write these
 .Ar file
 operand pathnames in a diagnostic message to
@@ -357,7 +357,7 @@ and
 as the mode argument.
 When the selected archive format supports the specification of linked
 files and these files cannot be linked while the archive is being extracted,
-.Nm
+.Nm pax
 will write a diagnostic message to
 .Dv standard error
 and exit with a non-zero exit status at the completion of operation.
@@ -381,7 +381,7 @@ If an archive format is not specified with a
 option, the format currently being used in the archive will be selected.
 Any attempt to append to an archive in a format different from the
 format already used in the archive will cause 
-.Nm
+.Nm pax
 to exit immediately
 with a non-zero exit status.
 The blocking size used in the archive volume where writing starts
@@ -450,7 +450,7 @@ or
 .Em write ) .
 A single archive may span multiple files and different archive devices.
 When required,
-.Nm
+.Nm pax
 will prompt for the pathname of the file or device of the next volume in the
 archive.
 .It Fl i
@@ -460,7 +460,7 @@ For each archive member matching a
 operand or each file matching a
 .Ar file
 operand,
-.Nm
+.Nm pax
 will prompt to
 .Pa /dev/tty
 giving the name of the file, its file mode and its modification time.
@@ -569,7 +569,7 @@ nor the
 .Cm o
 specification character is specified, or the user ID and group ID are not
 preserved for any reason,
-.Nm
+.Nm pax
 will not set the
 .Dv S_ISUID 
 .Em ( setuid )
@@ -578,7 +578,7 @@ and
 .Em ( setgid )
 bits of the file mode.
 If the preservation of any of these items fails for any reason,
-.Nm
+.Nm pax
 will write a diagnostic message to
 .Dv standard error .
 Failure to preserve these items will affect the final exit status,
@@ -636,9 +636,9 @@ File or archive member names that substitute to the empty string
 are not selected and will be skipped.
 .It Fl t
 Reset the access times of any file or directory read or accessed by
-.Nm
+.Nm pax
 to be the same as they were before being read or accessed by
-.Nm Ns .
+.Nm pax .
 .It Fl u
 Ignore files that are older (having a less recent file modification time)
 than a pre-existing file or archive member with the same name.
@@ -699,7 +699,7 @@ standard.
 The default blocksize for this format is 5120 bytes.
 Inode and device information about a file (used for detecting file hard links
 by this format) which may be truncated by this format is detected by
-.Nm
+.Nm pax
 and is repaired.
 .It Ar bcpio
 The old binary cpio format.
@@ -708,21 +708,21 @@ This format is not very portable and should not be used when other formats
 are available.
 Inode and device information about a file (used for detecting file hard links
 by this format) which may be truncated by this format is detected by
-.Nm
+.Nm pax
 and is repaired.
 .It Ar sv4cpio
 The System V release 4 cpio.
 The default blocksize for this format is 5120 bytes.
 Inode and device information about a file (used for detecting file hard links
 by this format) which may be truncated by this format is detected by
-.Nm
+.Nm pax
 and is repaired.
 .It Ar sv4crc
 The System V release 4 cpio with file crc checksums.
 The default blocksize for this format is 5120 bytes.
 Inode and device information about a file (used for detecting file hard links
 by this format) which may be truncated by this format is detected by
-.Nm
+.Nm pax
 and is repaired.
 .It Ar tar
 The old BSD tar format as found in BSD4.3.
@@ -790,20 +790,20 @@ archives to
 .Ar limit .
 With a positive
 .Ar limit ,
-.Nm
+.Nm pax
 will attempt to recover from an archive read error and will
 continue processing starting with the next file stored in the archive.
 A
 .Ar limit
 of 0 will cause
-.Nm
+.Nm pax
 to stop operation after the first read error is detected on an archive volume.
 A
 .Ar limit
 of
 .Li NONE
 will cause
-.Nm
+.Nm pax 
 to attempt to recover from read errors forever.
 The default 
 .Ar limit
@@ -813,7 +813,7 @@ is a small positive number of retries.
 Using this option with
 .Li NONE
 should be used with extreme caution as
-.Nm
+.Nm pax
 may get stuck in an infinite loop on a very badly flawed archive.
 .It Fl G Ar group
 Select a file based on its
@@ -857,7 +857,7 @@ only files with a modification or inode change time of exactly that
 time will be selected.
 .Pp
 When
-.Nm
+.Nm pax
 is in the 
 .Em write
 or
@@ -887,7 +887,7 @@ created and had their modification time reset to an older time (as what
 happens when a file is extracted from an archive and the modification time
 is preserved).
 Time comparisons using both file times is useful when
-.Nm
+.Nm pax
 is used to create a time based incremental archive (only files that were
 changed during a specified time range will be archived).
 .Pp
@@ -1053,13 +1053,13 @@ gives the verbose table of contents for an archive stored in
 .Pa filename .
 .Pp
 The following commands:
-.Dl mkdir /tmp/foo
-.Dl cd /tmp/bar
-.Dl pax -rw .\ /tmp/foo
+.Dl mkdir newdir
+.Dl cd olddir
+.Dl pax -rw .\ newdir
 will copy the entire
-.Pa /tmp/bar
+.Pa olddir
 directory hierarchy to
-.Pa /tmp/foo .
+.Pa newdir .
 .Pp
 The command:
 .Dl pax -r -s ',^//*usr//*,,' -f a.pax
@@ -1093,7 +1093,7 @@ files with the same name found in the source file tree
 .Pa home .
 .Sh STANDARDS
 The
-.Nm
+.Nm pax
 utility is a superset of the
 .St -p1003.2
 standard.
@@ -1121,11 +1121,10 @@ and
 operations are extensions to the
 .Tn POSIX
 standard.
-.Sh AUTHORS
-.An Keith Muller
-at the University of California, San Diego
+.Sh AUTHOR
+Keith Muller at the University of California, San Diego
 .Sh ERRORS
-.Nm Pax
+.Nm pax
 will exit with one of the following values:
 .Bl -tag -width 2n
 .It 0
@@ -1135,7 +1134,7 @@ An error occurred.
 .El
 .Pp
 Whenever
-.Nm
+.Nm pax
 cannot create a file or a link when reading an archive or cannot
 find a file when writing an archive, or cannot preserve the user ID,
 group ID, or file mode when the
@@ -1144,28 +1143,28 @@ option is specified, a diagnostic message is written to
 .Dv standard error
 and a non-zero exit status will be returned, but processing will continue.
 In the case where pax cannot create a link to a file,
-.Nm
+.Nm pax
 will not create a second copy of the file.
 .Pp
 If the extraction of a file from an archive is prematurely terminated by
 a signal or error,
-.Nm
+.Nm pax
 may have only partially extracted a file the user wanted.
 Additionally, the file modes of extracted files and directories
 may have incorrect file bits, and the modification and access times may be
 wrong.
 .Pp
 If the creation of an archive is prematurely terminated by a signal or error,
-.Nm
+.Nm pax
 may have only partially created the archive which may violate the specific
 archive format specification.
 .Pp
 If while doing a
 .Em copy ,
-.Nm
+.Nm pax
 detects a file is about to overwrite itself, the file is not copied,
 a diagnostic message is written to
 .Dv standard error
 and when
-.Nm
+.Nm pax
 completes it will exit with a non-zero exit status.
@@ -31,7 +31,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)extern.h	8.3 (Berkeley) 4/2/94
- *	$Id: extern.h,v 1.3 1996/10/21 07:30:23 peter Exp $
+ *	$Id: extern.h,v 1.2 1994/09/24 02:56:42 davidg Exp $
 */

 struct kinfo;
@@ -64,7 +64,6 @@ void	 parsefmt __P((char *));
 void	 pcpu __P((KINFO *, VARENT *));
 void	 pmem __P((KINFO *, VARENT *));
 void	 pri __P((KINFO *, VARENT *));
-void	 rtprior __P((KINFO *, VARENT *));
 void	 printheader __P((void));
 void	 pvar __P((KINFO *, VARENT *));
 void	 rssize __P((KINFO *, VARENT *));
@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: fmt.c,v 1.6.2.1 1997/03/10 19:10:52 guido Exp $
+ *	$Id: fmt.c,v 1.6 1995/10/23 21:03:40 ache Exp $
 */

 #ifndef lint
@@ -44,7 +44,6 @@ static char sccsid[] = "@(#)fmt.c	8.4 (Berkeley) 4/15/94";
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 #include <vis.h>
 #include "ps.h"

@@ -59,16 +58,8 @@ static char *
 shquote(argv)
 	char **argv;
 {
-	long arg_max;
 	char **p, *dst, *src;
-	static char *buf = NULL;
-
-	if (buf == NULL) {
-		if ((arg_max = sysconf(_SC_ARG_MAX)) == -1)
-			errx(1, "sysconf _SC_ARG_MAX failed");
-		if ((buf = malloc((4 * arg_max)  +  1)) == NULL)
-			errx(1, "malloc failed");
-	}
+	static char buf[4*ARG_MAX];		/* XXX */

 	if (*argv == 0) {
 		buf[0] = 0;
@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: keyword.c,v 1.9.2.1 1998/06/04 22:20:31 steve Exp $
+ *	$Id: keyword.c,v 1.8 1995/10/28 20:11:15 phk Exp $
 */

 #ifndef lint
@@ -139,7 +139,7 @@ VAR var[] = {
 	{"rss", "RSS", NULL, 0, p_rssize, 4},
 	{"rssize", "", "rsz"},
 	{"rsz", "RSZ", NULL, 0, rssize, 4},
-	{"rtprio", "RTPRIO", NULL, 0, rtprior, 7, POFF(p_rtprio)},
+	{"rtprio", "RTPRIO", NULL, 0, pvar, 7, POFF(p_rtprio), LONG, "d"},
 	{"ruid", "RUID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_ruid),
 		ULONG, UIDFMT},
 	{"ruser", "RUSER", NULL, LJUST, runame, USERLEN},
@@ -345,7 +345,8 @@ findvar(p)
 	if (!v) {
 		warnx("%s: keyword not found", p);
 		eval = 1;
-	} else if (hp)
+	}
+	if (hp)
 		v->header = hp;
 	return (v);
 }
@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: print.c,v 1.16.2.2 1997/08/03 08:33:17 peter Exp $
+ *	$Id: print.c,v 1.16.2.1 1997/04/16 16:10:48 jdp Exp $
 */

 #ifndef lint
@@ -164,13 +164,12 @@ logname(k, ve)
 	VARENT *ve;
 {
 	VAR *v;
-	char *s;

 	v = ve->var;
 #ifndef NEWVM
 	(void)printf("%-*s", v->width, KI_PROC(k)->p_logname);
 #else
-	(void)printf("%-*s", v->width, (s = KI_EPROC(k)->e_login, *s) ? s : "-");
+	(void)printf("%-*s", v->width, KI_EPROC(k)->e_login);
 #endif
 }

@@ -658,37 +657,6 @@ trss(k, ve)
 }
 #endif

-void
-rtprior(k, ve)
-	KINFO *k;
-	VARENT *ve;
-{
-	VAR *v;
-	struct rtprio *prtp;
-	char str[8];
-	unsigned type, prio;
-
-	v = ve->var;
-	prtp = (struct rtprio *) ((char *)KI_PROC(k) + v->off);
-	prio = prtp->prio;
-	switch (type = prtp->type) {
-	case RTP_PRIO_REALTIME:
-	    snprintf(str, sizeof(str), "real:%u", prio);
-	    break;
-	case RTP_PRIO_NORMAL:
-	    strncpy(str, "normal", sizeof(str));
-	    break;
-	case RTP_PRIO_IDLE:
-	    snprintf(str, sizeof(str), "idle:%u", prio);
-	    break;
-	default:
-	    snprintf(str, sizeof(str), "%u:%u", type, prio);
-	    break;
-	}
-	str[sizeof(str)-1] = '\0';
-	(void)printf("%*s", v->width, str);
-}
-
 /*
 * Generic output routines.  Print fields from various prototype
 * structures.
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)pwd.1	8.2 (Berkeley) 4/28/95
-.\"	$Id: pwd.1,v 1.2.8.2 1998/06/30 06:43:02 charnier Exp $
+.\"	$Id: pwd.1,v 1.5 1997/02/22 14:05:15 peter Exp $
 .\"
 .Dd April 28, 1995
 .Dt PWD 1
@@ -44,14 +44,14 @@
 .Sh SYNOPSIS
 .Nm pwd
 .Sh DESCRIPTION
-.Nm Pwd
+.Nm
 writes the absolute pathname of the current working directory to
 the standard output.
 .Pp
 The pwd utility exits 0 on success, and >0 if an error occurs.
 .Sh STANDARDS
 The
-.Nm
+.Nm pwd
 command is expected to be
 .St -p1003.2
 compatible.
@@ -31,12 +31,10 @@
 * SUCH DAMAGE.
 *
 *	@(#)pathnames.h	8.1 (Berkeley) 5/31/93
- *	$Id: pathnames.h,v 1.2 1994/09/24 02:56:55 davidg Exp $
+ *	$Id$
 */

 #include <paths.h>

 #define	_PATH_CP	"/bin/cp"
-#define	_PATH_RCP	"/bin/rcp"
-#define	_PATH_RLOGIN	"/usr/bin/rlogin"
 #define	_PATH_RSH	"/usr/bin/rsh"
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)rcp.1	8.1 (Berkeley) 5/31/93
-.\"	$Id: rcp.1,v 1.2.8.1 1997/02/28 07:54:41 mpp Exp $
+.\"	$Id: rcp.1,v 1.5 1997/02/22 14:05:21 peter Exp $
 .\"
 .Dd May 31, 1993
 .Dt RCP 1
@@ -58,21 +58,26 @@ argument is either a remote file name of the
 form ``rname@rhost:path'', or a local file name (containing no `:' characters,
 or a `/' before any `:'s).
 .Pp
-The following options are available:
-.Bl -tag -width indent
+.Bl -tag -width flag
 .It Fl K
-Turn off all Kerberos authentication.
+The
+.Fl K
+option turns off all Kerberos authentication.
 .It Fl k
-Request
-.Nm
+The
+.Fl k
+option requests
+.Nm rcp
 to obtain tickets
 for the remote host in realm
 .Ar realm
 instead of the remote host's realm as determined by
 .Xr krb_realmofhost  3  .
 .It Fl p
-Cause
-.Nm
+The
+.Fl p
+option causes
+.Nm rcp
 to attempt to preserve (duplicate) in its copies the modification
 times and modes of the source files, ignoring the
 .Ar umask  .
@@ -84,14 +89,16 @@ modified by the
 on the destination host is used.
 .It Fl r
 If any of the source files are directories,
-.Nm
+.Nm rcp
 copies each subtree rooted at that name; in this case
 the destination must be a directory.
 .It Fl x
-Turn on
+The
+.Fl x
+option turns on
 .Tn DES
 encryption for all data passed by
-.Nm Ns .
+.Nm rcp .
 This may impact response time and
 .Tn CPU
 utilization, but provides
@@ -127,11 +134,11 @@ are on the current machine.
 .Xr rsh 1
 .Sh HISTORY
 The
-.Nm
+.Nm rcp
 command appeared in
 .Bx 4.2 .
 The version of
-.Nm
+.Nm rcp
 described here
 has been reimplemented with Kerberos in
 .Bx 4.3 Reno .
@@ -150,4 +157,4 @@ The destination user and hostname may have to be specified as
 ``rhost.rname'' when the destination machine is running the
 .Bx 4.2
 version of
-.Nm Ns  .
+.Nm rcp  .
@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: rcp.c,v 1.8.2.4 1998/02/18 11:38:37 markm Exp $
+ *	$Id$
 */

 #ifndef lint
@@ -72,6 +72,8 @@ static char const sccsid[] = "@(#)rcp.c	8.2 (Berkeley) 4/2/94";
 #include <des.h>
 #include <krb.h>

+/* #include "../../usr.bin/rlogin/krb.h" */
+
 char	dst_realm_buf[REALM_SZ];
 char	*dest_realm = NULL;
 int	use_kerberos = 1;
@@ -94,9 +96,6 @@ uid_t	userid;
 int errs, rem;
 int pflag, iamremote, iamrecursive, targetshouldbedirectory;

-static int argc_copy;
-static char **argv_copy;
-
 #define	CMDNEEDS	64
 char cmd[CMDNEEDS];		/* must hold "rcp -r -p -d\0" */

@@ -120,24 +119,6 @@ main(argc, argv)
 	struct servent *sp;
 	int ch, fflag, tflag;
 	char *targ, *shell;
-	int i;
-
-	/*
-	 * Prepare for execing ourselves.
-	 */
-
-	argc_copy = argc + 1;
-	argv_copy = malloc((argc_copy + 1) * sizeof(*argv_copy));
-	if (argv_copy == NULL)
-		err(1, "malloc");
-	argv_copy[0] = argv[0];
-	argv_copy[1] = "-K";
-	for(i = 1; i < argc; ++i) {
-		argv_copy[i + 1] = strdup(argv[i]);
-		if (argv_copy[i + 1] == NULL)
-			errx(1, "strdup: out of memory");
-	}
-	argv_copy[argc + 1] = NULL;

 	fflag = tflag = 0;
 	while ((ch = getopt(argc, argv, OPTIONS)) != -1)
@@ -793,8 +774,10 @@ int
 kerberos(host, bp, locuser, user)
 	char **host, *bp, *locuser, *user;
 {
+	struct servent *sp;
+
+again:
 	if (use_kerberos) {
-		setuid(getuid());
 		rem = KSUCCESS;
 		errno = 0;
 		if (dest_realm == NULL)
@@ -808,11 +791,15 @@ kerberos(host, bp, locuser, user)
 			krcmd(host, port, user, bp, 0, dest_realm);

 		if (rem < 0) {
+			use_kerberos = 0;
+			if ((sp = getservbyname("shell", "tcp")) == NULL)
+				errx(1, "unknown service shell/tcp");
 			if (errno == ECONNREFUSED)
 			    oldw("remote host doesn't support Kerberos");
 			else if (errno == ENOENT)
 			    oldw("can't provide Kerberos authentication data");
-			execv(_PATH_RCP, argv_copy);
+			port = sp->s_port;
+			goto again;
 		}
 	} else {
 #ifdef CRYPT
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)rm.1	8.2 (Berkeley) 4/18/94
-.\"	$Id: rm.1,v 1.4.2.2 1997/04/09 05:05:46 mpp Exp $
+.\"	$Id: rm.1,v 1.4.2.1 1997/04/08 20:43:37 mpp Exp $
 .\"
 .Dd April 18, 1994
 .Dt RM 1
@@ -44,11 +44,11 @@
 .Sh SYNOPSIS
 .Nm rm
 .Op Fl f | Fl i
-.Op Fl dPRrW
+.Op Fl dPRr
 .Ar file ...
 .Sh DESCRIPTION
 The
-.Nm
+.Nm rm
 utility attempts to remove the non-directory type files specified on the
 command line.
 If the permissions of the file do not permit writing, and the standard
@@ -100,27 +100,23 @@ that directory is skipped.
 .It Fl r
 Equivalent to
 .Fl R .
-.It Fl W
-Attempt to undelete the named files.
-Currently, this option can only be used to recover
-files covered by whiteouts.
 .El
 .Pp
 The
-.Nm
+.Nm rm
 utility removes symbolic links, not the files referenced by the links.
 .Pp
 It is an error to attempt to remove the files ``.'' and ``..''.
 .Pp
 The
-.Nm
+.Nm rm
 utility exits 0 if all of the named files or file hierarchies were removed,
 or if the
 .Fl f
 option was specified and all of the existing files or file hierarchies were
 removed.
 If an error occurs,
-.Nm
+.Nm rm
 exits with a value >0.
 .Sh NOTE
 The
@@ -145,7 +141,6 @@ This is useful for commands that do not use
 to parse the command line arguments.
 .Sh SEE ALSO
 .Xr rmdir 1 ,
-.Xr undelete 2 ,
 .Xr unlink 2 ,
 .Xr fts 3 ,
 .Xr getopt 3 ,
@@ -160,7 +155,7 @@ In addition, only regular files are overwritten, other types of files
 are not.
 .Sh COMPATIBILITY
 The
-.Nm
+.Nm rm
 utility differs from historical implementations in that the
 .Fl f
 option only masks attempts to remove non-existent files instead of
@@ -172,7 +167,7 @@ implementations prompted on the standard output,
 not the standard error output.
 .Sh STANDARDS
 The
-.Nm
+.Nm rm
 command is expected to be
 .St -p1003.2
 compatible.
@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: rm.c,v 1.11.2.1 1997/12/03 05:40:08 imp Exp $
+ *	$Id: rm.c,v 1.11 1996/03/07 23:26:59 wosch Exp $
 */

 #ifndef lint
@@ -81,7 +81,7 @@ main(argc, argv)
 {
 	int ch, rflag;

-	Pflag = rflag = 0;
+	rflag = 0;
 	while ((ch = getopt(argc, argv, "dfiPRr")) != -1)
 		switch(ch) {
 		case 'd':
@@ -112,17 +112,16 @@ main(argc, argv)
 		usage();

 	checkdot(argv);
+	if (!*argv)
+		exit (eval);
+
+	stdin_ok = isatty(STDIN_FILENO);
 	uid = geteuid();

-	if (*argv) {
-		stdin_ok = isatty(STDIN_FILENO);
-
-		if (rflag)
-			rm_tree(argv);
-		else
-			rm_file(argv);
-	}
-
+	if (rflag)
+		rm_tree(argv);
+	else
+		rm_file(argv);
 	exit (eval);
 }

@@ -133,14 +132,13 @@ rm_tree(argv)
 	FTS *fts;
 	FTSENT *p;
 	int needstat;
-	int flags;
 	int rval;

 	/*
 	 * Remove a file hierarchy.  If forcing removal (-f), or interactive
 	 * (-i) or can't ask anyway (stdin_ok), don't stat the file.
 	 */
-	needstat = !uid || (!fflag && !iflag && stdin_ok);
+	needstat = !uid || !fflag && !iflag && stdin_ok;

 	/*
 	 * If the -i option is specified, the user can skip on the pre-order
@@ -178,7 +176,7 @@ rm_tree(argv)
 			continue;
 		case FTS_D:
 			/* Pre-order: give user chance to skip. */
-			if (!fflag && !check(p->fts_path, p->fts_accpath,
+			if (iflag && !check(p->fts_path, p->fts_accpath,
 			    p->fts_statp)) {
 				(void)fts_set(fts, p, FTS_SKIP);
 				p->fts_number = SKIPPED;
@@ -195,11 +193,10 @@ rm_tree(argv)
 			if (p->fts_number == SKIPPED)
 				continue;
 			break;
-		default:
-			if (!fflag &&
-			    !check(p->fts_path, p->fts_accpath, p->fts_statp))
-				continue;
 		}
+		if (!fflag &&
+		    !check(p->fts_path, p->fts_accpath, p->fts_statp))
+			continue;

 		rval = 0;
 		if (!uid &&
@@ -360,9 +357,9 @@ check(path, name, sp)
 		 * first because we may not have stat'ed the file.
 		 */
 		if (!stdin_ok || S_ISLNK(sp->st_mode) ||
-		    (!access(name, W_OK) &&
+		    !access(name, W_OK) &&
 		    !(sp->st_flags & (SF_APPEND|SF_IMMUTABLE)) &&
-		    (!(sp->st_flags & (UF_APPEND|UF_IMMUTABLE)) || !uid)))
+		    (!(sp->st_flags & (UF_APPEND|UF_IMMUTABLE)) || !uid))
 			return (1);
 		strmode(sp->st_mode, modep);
 		strcpy(flagsp, flags_to_string(sp->st_flags, NULL));
@@ -401,8 +398,7 @@ checkdot(argv)
 			if (!complained++)
 				warnx("\".\" and \"..\" may not be removed");
 			eval = 1;
-			for (save = t; (t[0] = t[1]) != NULL; ++t)
-				continue;
+			for (save = t; (t[0] = t[1]) != NULL; ++t);
 			t = save;
 		} else
 			++t;
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)rmail.8	6.10 (Berkeley) 4/29/93
-.\"	$Id: rmail.8,v 1.2.8.2 1998/06/30 06:43:18 charnier Exp $
+.\"	$Id: rmail.8,v 1.5 1997/02/22 14:05:30 peter Exp $
 .\"
 .Dd April 29, 1993
 .Dt RMAIL 8
@@ -42,7 +42,7 @@
 .Nm rmail
 .Ar user ...
 .Sh DESCRIPTION
-.Nm Rmail
+.Nm
 interprets incoming mail received via
 .Xr uucp 1 ,
 collapsing ``From'' lines in the form generated
@@ -52,18 +52,18 @@ into a single line of the form ``return-path!sender'',
 and passing the processed mail on to
 .Xr sendmail  8  .
 .Pp
-.Nm Rmail
+.Nm
 is explicitly designed for use with
-.Xr uucp 1
+.Xr uucp
 and
-.Xr sendmail 8 .
+.Xr sendmail  .
 .Sh SEE ALSO
 .Xr uucp 1 ,
 .Xr mail.local 8 ,
 .Xr sendmail 8
 .Sh HISTORY
 The
-.Nm
+.Nm rmail
 program appeared in
 .Bx 4.2 .
 .Sh BUGS
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)rmdir.1	8.1 (Berkeley) 5/31/93
-.\"	$Id: rmdir.1,v 1.3.2.2 1998/06/30 06:42:35 charnier Exp $
+.\"	$Id: rmdir.1,v 1.3 1996/08/29 18:06:08 wosch Exp $
 .\"
 .Dd May 31, 1993
 .Dt RMDIR 1
@@ -46,9 +46,7 @@
 .Op Fl p
 .Ar directory ...
 .Sh DESCRIPTION
-The
-.Nm
-utility removes the directory entry specified by
+The rmdir utility removes the directory entry specified by
 each
 .Ar directory
 argument, provided it is empty.
@@ -58,11 +56,11 @@ In order to remove both a parent directory and a subdirectory
 of that parent, the subdirectory
 must be specified first so the parent directory
 is empty when
-.Nm
+.Nm rmdir
 tries to remove it.
 .Pp
 The following option is available:
-.Bl -tag -width indent
+.Bl -tag -width Ds
 .It Fl p
 Each
 .Ar directory
@@ -75,7 +73,7 @@ for fully non-discriminant recursive removal.)
 .El
 .Pp
 The
-.Nm
+.Nm rmdir
 utility exits with one of the following values:
 .Bl -tag -width Ds
 .It Li \&0
@@ -89,7 +87,7 @@ An error occurred.
 .Xr rm 1
 .Sh STANDARDS
 The
-.Nm
+.Nm rmdir
 command is expected to be
 .St -p1003.2
 compatible.
@@ -30,7 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: rmdir.c,v 1.2.8.1 1997/08/25 08:43:06 jkh Exp $
+ *	$Id: rmdir.c,v 1.2 1994/09/24 02:57:13 davidg Exp $
 */

 #ifndef lint
@@ -40,11 +40,7 @@ static char const copyright[] =
 #endif /* not lint */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)rmdir.c	8.3 (Berkeley) 4/2/94";
-#endif
-static const char rcsid[] =
-	"$Id$";
+static char const sccsid[] = "@(#)rmdir.c	8.3 (Berkeley) 4/2/94";
 #endif /* not lint */

 #include <err.h>
@@ -82,6 +78,14 @@ main(argc, argv)
 		usage();

 	for (errors = 0; *argv; argv++) {
+		char *p;
+
+		/* Delete trailing slashes, per POSIX. */
+		p = *argv + strlen(*argv);
+		while (--p > *argv && *p == '/')
+			;
+		*++p = '\0';
+
 		if (rmdir(*argv) < 0) {
 			warn("%s", *argv);
 			errors = 1;
@@ -1,5 +1,5 @@
 #	@(#)TOUR	8.1 (Berkeley) 5/31/93
-#	$Id: TOUR,v 1.5 1997/02/22 13:58:19 peter Exp $
+#	$Id: TOUR,v 1.2 1994/09/24 02:57:19 davidg Exp $

 NOTE -- This is the original TOUR paper distributed with ash and
 does not represent the current state of the shell.  It is provided anyway
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: alias.c,v 1.4 1996/09/01 10:19:26 peter Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)alias.c	8.3 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: alias.c,v 1.10 1998/05/18 06:43:25 charnier Exp $";
+static char const sccsid[] = "@(#)alias.c	8.3 (Berkeley) 5/4/95";
 #endif /* not lint */

 #include <stdlib.h>
@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)alias.h	8.2 (Berkeley) 5/4/95
- *	$Id: alias.h,v 1.5 1997/02/22 13:58:20 peter Exp $
+ *	$Id: alias.h,v 1.2 1994/09/24 02:57:20 davidg Exp $
 */

 #define ALIASINUSE	1
@@ -31,7 +31,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)arith.h	1.1 (Berkeley) 5/4/95
- *	$Id: arith.h,v 1.4 1997/02/22 13:58:20 peter Exp $
+ *	$Id$
 */

 int arith __P((char *));
@@ -88,15 +88,11 @@ expr:	ARITH_LPAREN expr ARITH_RPAREN = { $$ = $2; }
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: arith.y,v 1.9 1998/08/25 09:33:34 cracauer Exp $
+ *	$Id: arith.y,v 1.3 1996/09/01 10:19:38 peter Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)arith.y	8.3 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: arith.y,v 1.9 1998/08/25 09:33:34 cracauer Exp $";
+static char const sccsid[] = "@(#)arith.y	8.3 (Berkeley) 5/4/95";
 #endif /* not lint */

 #include "shell.h"
@@ -107,9 +103,6 @@ static const char rcsid[] =
 char *arith_buf, *arith_startbuf;
 extern void arith_lex_reset();

-int yylex __P((void));
-int yyparse __P((void));
-
 int
 arith(s)
 	char *s;
@@ -34,15 +34,11 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- *	$Id: arith_lex.l,v 1.12 1998/08/25 09:33:34 cracauer Exp $
+ *	$Id: arith_lex.l,v 1.5 1996/09/01 10:19:41 peter Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)arith_lex.l	8.3 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: arith_lex.l,v 1.12 1998/08/25 09:33:34 cracauer Exp $";
+static char const sccsid[] = "@(#)arith_lex.l	8.3 (Berkeley) 5/4/95";
 #endif /* not lint */

 #include <unistd.h>
@@ -35,7 +35,7 @@
 # SUCH DAMAGE.
 #
 #	@(#)builtins.def	8.4 (Berkeley) 5/4/95
-#	$Id: builtins.def,v 1.6 1997/04/28 03:50:07 steve Exp $
+#	$Id: builtins.def,v 1.3 1996/10/01 04:59:13 peter Exp $

 #
 # This file lists all the builtin commands.  The first column is the name
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: cd.c,v 1.6 1996/09/01 10:19:47 peter Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)cd.c	8.2 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: cd.c,v 1.18 1998/09/06 21:01:57 tegge Exp $";
+static char const sccsid[] = "@(#)cd.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */

 #include <sys/types.h>
@@ -106,7 +104,7 @@ cdcmd(argc, argv)
 				/*
 				 * XXX - rethink
 				 */
-				if (p[0] == '.' && p[1] == '/' && p[2] != '\0')
+				if (p[0] == '.' && p[1] == '/')
 					p += 2;
 				print = strcmp(p, dest);
 			}
@@ -130,58 +128,22 @@ docd(dest, print)
 	char *dest;
 	int print;
 {
-	char *p;
-	char *q;
-	char *component;
-	struct stat statb;
-	int first;
-	int badstat;

 	TRACE(("docd(\"%s\", %d) called\n", dest, print));
-
-	/*
-	 *  Check each component of the path. If we find a symlink or
-	 *  something we can't stat, clear curdir to force a getcwd()
-	 *  next time we get the value of the current directory.
-	 */
-	badstat = 0;
-	cdcomppath = stalloc(strlen(dest) + 1);
-	scopy(dest, cdcomppath);
-	STARTSTACKSTR(p);
-	if (*dest == '/') {
-		STPUTC('/', p);
-		cdcomppath++;
-	}
-	first = 1;
-	while ((q = getcomponent()) != NULL) {
-		if (q[0] == '\0' || (q[0] == '.' && q[1] == '\0'))
-			continue;
-		if (! first)
-			STPUTC('/', p);
-		first = 0;
-		component = q;
-		while (*q)
-			STPUTC(*q++, p);
-		if (equal(component, ".."))
-			continue;
-		STACKSTRNUL(p);
-		if ((lstat(stackblock(), &statb) < 0)
-		    || (S_ISLNK(statb.st_mode)))  {
-			/* print = 1; */
-			badstat = 1;
-			break;
-		}
-	}
-
 	INTOFF;
-	if (chdir(dest) < 0) {
+	updatepwd(dest);
+	if (chdir(stackblock()) < 0) {
 		INTON;
 		return -1;
 	}
-	updatepwd(badstat ? NULL : dest);
+	hashcd();				/* update command hash table */
+	if (prevdir)
+		ckfree(prevdir);
+	prevdir = curdir;
+	curdir = savestr(stackblock());
 	INTON;
-	if (print && iflag && curdir)
-		out1fmt("%s\n", curdir);
+	if (print && iflag)
+		out1fmt("%s\n", stackblock());
 	return 0;
 }

@@ -212,9 +174,8 @@ getcomponent()


 /*
- * Update curdir (the name of the current directory) in response to a
- * cd command.  We also call hashcd to let the routines in exec.c know
- * that the current directory has changed.
+ * Determine the new working directory, but don't actually enforce
+ * any changes.
 */
 STATIC void
 updatepwd(dir)
@@ -223,30 +184,12 @@ updatepwd(dir)
 	char *new;
 	char *p;

-	hashcd();				/* update command hash table */
-
-	/*
-	 * If our argument is NULL, we don't know the current directory
-	 * any more because we traversed a symbolic link or something
-	 * we couldn't stat().
-	 */
-	if (dir == NULL || curdir == NULL)  {
-		if (prevdir)
-			ckfree(prevdir);
-		INTOFF;
-		prevdir = curdir;
-		curdir = NULL;
-		if (getpwd() == NULL)
-			error("getcwd() failed: %s", strerror(errno));
-		setvar("PWD", curdir, VEXPORT | VTEXTFIXED);
-		setvar("OLDPWD", prevdir, VEXPORT | VTEXTFIXED);
-		INTON;
-		return;
-	}
 	cdcomppath = stalloc(strlen(dir) + 1);
 	scopy(dir, cdcomppath);
 	STARTSTACKSTR(new);
 	if (*dir != '/') {
+		if (curdir == NULL)
+			return;
 		p = curdir;
 		while (*p)
 			STPUTC(*p++, new);
@@ -265,14 +208,6 @@ updatepwd(dir)
 	if (new == stackblock())
 		STPUTC('/', new);
 	STACKSTRNUL(new);
-	INTOFF;
-	if (prevdir)
-		ckfree(prevdir);
-	prevdir = curdir;
-	curdir = savestr(stackblock());
-	setvar("PWD", curdir, VEXPORT | VTEXTFIXED);
-	setvar("OLDPWD", prevdir, VEXPORT | VTEXTFIXED);
-	INTON;
 }


@@ -289,10 +224,6 @@ pwdcmd(argc, argv)
 }


-
-
-#define MAXPWD 256
-
 /*
 * Find out what the current directory is. If we already know the current
 * directory, this routine returns immediately.
@@ -300,79 +231,7 @@ pwdcmd(argc, argv)
 char *
 getpwd()
 {
-	char buf[MAXPWD];
-
 	if (curdir)
-		return curdir;
-	/*
-	 * Things are a bit complicated here; we could have just used
-	 * getcwd, but traditionally getcwd is implemented using popen
-	 * to /bin/pwd. This creates a problem for us, since we cannot
-	 * keep track of the job if it is being ran behind our backs.
-	 * So we re-implement getcwd(), and we suppress interrupts
-	 * throughout the process. This is not completely safe, since
-	 * the user can still break out of it by killing the pwd program.
-	 * We still try to use getcwd for systems that we know have a
-	 * c implementation of getcwd, that does not open a pipe to
-	 * /bin/pwd.
-	 */
-#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__SVR4)
-		
-	if (getcwd(buf, sizeof(buf)) == NULL) {
-		char *pwd = getenv("PWD");
-		struct stat stdot, stpwd;
-
-		if (pwd && *pwd == '/' && stat(".", &stdot) != -1 &&
-		    stat(pwd, &stpwd) != -1 &&
-		    stdot.st_dev == stpwd.st_dev &&
-		    stdot.st_ino == stpwd.st_ino) {
-			curdir = savestr(pwd);
-			return curdir;
-		}
-		return NULL;
-	}
-	curdir = savestr(buf);
-#else
-	{
-		char *p;
-		int i;
-		int status;
-		struct job *jp;
-		int pip[2];
-
-		INTOFF;
-		if (pipe(pip) < 0)
-			error("Pipe call failed");
-		jp = makejob((union node *)NULL, 1);
-		if (forkshell(jp, (union node *)NULL, FORK_NOJOB) == 0) {
-			(void) close(pip[0]);
-			if (pip[1] != 1) {
-				close(1);
-				copyfd(pip[1], 1);
-				close(pip[1]);
-			}
-			(void) execl("/bin/pwd", "pwd", (char *)0);
-			error("Cannot exec /bin/pwd");
-		}
-		(void) close(pip[1]);
-		pip[1] = -1;
-		p = buf;
-		while ((i = read(pip[0], p, buf + MAXPWD - p)) > 0
-		     || (i == -1 && errno == EINTR)) {
-			if (i > 0)
-				p += i;
-		}
-		(void) close(pip[0]);
-		pip[0] = -1;
-		status = waitforjob(jp);
-		if (status != 0)
-			error((char *)0);
-		if (i < 0 || p == buf || p[-1] != '\n')
-			error("pwd command failed");
-		p[-1] = '\0';
-	}
-	curdir = savestr(buf);
-	INTON;
-#endif
-	return curdir;
+		return (curdir);
+	return ((curdir = getcwd(NULL, 0)));
 }
@@ -30,9 +30,7 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
- * $Id: cd.h,v 1.4 1998/09/06 21:01:57 tegge Exp $
+ * $Id$
 */

-char	*getpwd __P((void));
-int	 cdcmd  __P((int, char **));
-int	 pwdcmd __P((int, char **));
+char *getpwd __P((void));
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: error.c,v 1.5 1996/09/03 14:15:46 peter Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)error.c	8.2 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: error.c,v 1.13 1998/08/25 09:33:34 cracauer Exp $";
+static char const sccsid[] = "@(#)error.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */

 /*
@@ -52,7 +50,6 @@ static const char rcsid[] =
 #include "output.h"
 #include "error.h"
 #include "show.h"
-#include "trap.h"
 #include <signal.h>
 #include <unistd.h>
 #include <errno.h>
@@ -63,9 +60,9 @@ static const char rcsid[] =
 */

 struct jmploc *handler;
-volatile sig_atomic_t exception;
-volatile sig_atomic_t suppressint;
-volatile sig_atomic_t intpending;
+int exception;
+volatile int suppressint;
+volatile int intpending;
 char *commandname;


@@ -92,43 +89,28 @@ exraise(e)
 * Called from trap.c when a SIGINT is received.  (If the user specifies
 * that SIGINT is to be trapped or ignored using the trap builtin, then
 * this routine is not called.)  Suppressint is nonzero when interrupts
- * are held using the INTOFF macro.  If SIGINTs are not suppressed and
- * the shell is not a root shell, then we want to be terminated if we
- * get here, as if we were terminated directly by a SIGINT.  Arrange for
- * this here.
+ * are held using the INTOFF macro.  The call to _exit is necessary because
+ * there is a short period after a fork before the signal handlers are
+ * set to the appropriate value for the child.  (The test for iflag is
+ * just defensive programming.)
 */

 void
 onint() {
 	sigset_t sigset;

-	/*
-	 * The !in_dotrap here is safe.  The only way we can arrive here
-	 * with in_dotrap set is that a trap handler set SIGINT to SIG_DFL
-	 * and killed itself.
-	 */
-
-	if (suppressint && !in_dotrap) {
+	if (suppressint) {
 		intpending++;
 		return;
 	}
 	intpending = 0;
 	sigemptyset(&sigset);
 	sigprocmask(SIG_SETMASK, &sigset, NULL);
-
-	/*
-	 * This doesn't seem to be needed, since main() emits a newline.
-	 */
-#if 0
-	if (tcgetpgrp(0) == getpid())	
-		write(STDERR_FILENO, "\n", 1);
-#endif
+	out2str("\n");
 	if (rootshell && iflag)
 		exraise(EXINT);
-	else {
-		signal(SIGINT, SIG_DFL);
-		kill(getpid(), SIGINT);
-	}
+	else
+		_exit(128 + SIGINT);
 }


@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)error.h	8.2 (Berkeley) 5/4/95
- *	$Id: error.h,v 1.9 1998/08/24 19:15:48 cracauer Exp $
+ *	$Id: error.h,v 1.4 1996/09/03 14:15:48 peter Exp $
 */

 /*
@@ -57,14 +57,13 @@
 */

 #include <setjmp.h>
-#include <signal.h>

 struct jmploc {
 	jmp_buf loc;
 };

 extern struct jmploc *handler;
-extern volatile sig_atomic_t exception;
+extern int exception;

 /* exceptions */
 #define EXINT 0		/* SIGINT received */
@@ -80,8 +79,8 @@ extern volatile sig_atomic_t exception;
 * more fun than worrying about efficiency and portability. :-))
 */

-extern volatile sig_atomic_t suppressint;
-extern volatile sig_atomic_t intpending;
+extern volatile int suppressint;
+extern volatile int intpending;
 extern char *commandname;	/* name of command--printed on error */

 #define INTOFF suppressint++
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: eval.c,v 1.7.2.2 1997/05/13 19:18:56 steve Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)eval.c	8.9 (Berkeley) 6/8/95";
-#endif
-static const char rcsid[] =
-	"$Id: eval.c,v 1.15 1998/05/18 06:43:34 charnier Exp $";
+static char const sccsid[] = "@(#)eval.c	8.9 (Berkeley) 6/8/95";
 #endif /* not lint */

 #include <signal.h>
@@ -766,10 +764,7 @@ evalcommand(cmd, flags, backcmd)
 		for (sp = varlist.list ; sp ; sp = sp->next)
 			mklocal(sp->text);
 		funcnest++;
-		if (flags & EV_TESTED)
-			evaltree(cmdentry.u.func, EV_TESTED);
-		else
-			evaltree(cmdentry.u.func, 0);
+		evaltree(cmdentry.u.func, 0);
 		funcnest--;
 		INTOFF;
 		poplocalvars();
@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)eval.h	8.2 (Berkeley) 5/4/95
- *	$Id: eval.h,v 1.6 1997/02/22 13:58:24 peter Exp $
+ *	$Id: eval.h,v 1.3 1996/09/01 10:19:59 peter Exp $
 */

 extern char *commandname;	/* currently executing command */
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: exec.c,v 1.6 1996/09/03 14:15:49 peter Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)exec.c	8.4 (Berkeley) 6/8/95";
-#endif
-static const char rcsid[] =
-	"$Id: exec.c,v 1.12 1998/05/18 06:43:37 charnier Exp $";
+static char const sccsid[] = "@(#)exec.c	8.4 (Berkeley) 6/8/95";
 #endif /* not lint */

 #include <sys/types.h>
@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)exec.h	8.3 (Berkeley) 6/8/95
- *	$Id: exec.h,v 1.7 1997/04/28 03:08:38 steve Exp $
+ *	$Id: exec.h,v 1.3 1996/09/01 10:20:05 peter Exp $
 */

 /* values of cmdtype */
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: expand.c,v 1.11.2.4 1997/06/19 17:57:30 jkh Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)expand.c	8.5 (Berkeley) 5/15/95";
-#endif
-static const char rcsid[] =
-	"$Id: expand.c,v 1.24 1998/09/13 19:24:57 tegge Exp $";
+static char const sccsid[] = "@(#)expand.c	8.5 (Berkeley) 5/15/95";
 #endif /* not lint */

 #include <sys/types.h>
@@ -51,7 +49,6 @@ static const char rcsid[] =
 #include <pwd.h>
 #include <stdlib.h>
 #include <limits.h>
-#include <stdio.h>

 /*
 * Routines to expand arguments to commands.  We have to deal with
@@ -103,7 +100,6 @@ STATIC char *evalvar __P((char *, int));
 STATIC int varisset __P((char *, int));
 STATIC void varvalue __P((char *, int, int));
 STATIC void recordregion __P((int, int, int));
-STATIC void removerecordregions __P((int)); 
 STATIC void ifsbreakup __P((char *, struct arglist *));
 STATIC void expandmeta __P((struct strlist *, int));
 STATIC void expmeta __P((char *, char *));
@@ -228,13 +224,6 @@ argstr(p, flag)
 		case '\0':
 		case CTLENDVAR: /* ??? */
 			goto breakloop;
-		case CTLQUOTEMARK:
-			/* "$@" syntax adherence hack */
-			if (p[0] == CTLVAR && p[2] == '@' && p[3] == '=')
-				break;
-			if ((flag & EXP_FULL) != 0)
-				STPUTC(c, expdest);
-			break;
 		case CTLESC:
 			if (quotes)
 				STPUTC(c, expdest);
@@ -290,8 +279,6 @@ exptilde(p, flag)
 		switch(c) {
 		case CTLESC:
 			return (startp);
-		case CTLQUOTEMARK:
-			return (startp);
 		case ':':
 			if (flag & EXP_VARTILDE)
 				goto done;
@@ -326,46 +313,6 @@ lose:
 }


-STATIC void 
-removerecordregions(endoff)
-	int endoff;
-{
-	if (ifslastp == NULL)
-		return;
-
-	if (ifsfirst.endoff > endoff) {
-		while (ifsfirst.next != NULL) {
-			struct ifsregion *ifsp;
-			INTOFF;
-			ifsp = ifsfirst.next->next;
-			ckfree(ifsfirst.next);
-			ifsfirst.next = ifsp;
-			INTON;
-		}
-		if (ifsfirst.begoff > endoff)
-			ifslastp = NULL;
-		else {
-			ifslastp = &ifsfirst;
-			ifsfirst.endoff = endoff;
-		}
-		return;
-	}
-	
-	ifslastp = &ifsfirst;
-	while (ifslastp->next && ifslastp->next->begoff < endoff)
-		ifslastp=ifslastp->next;
-	while (ifslastp->next != NULL) {
-		struct ifsregion *ifsp;
-		INTOFF;
-		ifsp = ifslastp->next->next;
-		ckfree(ifslastp->next);
-		ifslastp->next = ifsp;
-		INTON;
-	}
-	if (ifslastp->endoff > endoff)
-		ifslastp->endoff = endoff;
-}
-
 /*
 * Expand arithmetic expression.  Backup to start of expression,
 * evaluate, place result in (backed up) result, adjust string position.
@@ -376,10 +323,17 @@ expari(flag)
 {
 	char *p, *start;
 	int result;
-	int begoff;
 	int quotes = flag & (EXP_FULL | EXP_CASE);
-	int quoted;

+	while (ifsfirst.next != NULL) {
+		struct ifsregion *ifsp;
+		INTOFF;
+		ifsp = ifsfirst.next->next;
+		ckfree(ifsfirst.next);
+		ifsfirst.next = ifsp;
+		INTON;
+	}
+	ifslastp = NULL;

 	/*
 	 * This routine is slightly over-compilcated for
@@ -406,21 +360,12 @@ expari(flag)
 		for (p = start; *p != CTLARI; p++)
 			if (*p == CTLESC)
 				p++;
-
-	if (p[1] == '"')
-		quoted=1;
-	else
-		quoted=0;
-	begoff = p - start;
-	removerecordregions(begoff);
 	if (quotes)
-		rmescapes(p+2);
-	result = arith(p+2);
+		rmescapes(p+1);
+	result = arith(p+1);
 	fmtstr(p, 12, "%d", result);
 	while (*p++)
 		;
-	if (quoted == 0)
-		recordregion(begoff, p - 1 - start, 0);
 	result = expdest - p + 1;
 	STADJUST(-result, expdest);
 }
@@ -723,24 +668,19 @@ record:
 		STPUTC('\0', expdest);
 		pat = expdest;
 		if (subevalvar(p, NULL, expdest - stackblock(), subtype,
-			       startloc, varflags) == 0) {
+			       startloc, varflags))
+			goto record;
+		else {
 			int amount = (expdest - pat) + 1;
 			STADJUST(-amount, expdest);
 		}
-		/* Remove any recorded regions beyond start of variable */
-		removerecordregions(startloc);
-		goto record;
+		break;

 	case VSASSIGN:
 	case VSQUESTION:
 		if (!set) {
 			if (subevalvar(p, var, 0, subtype, startloc, varflags)) {
 				varflags &= ~VSNUL;
-				/* 
-				 * Remove any recorded regions beyond 
-				 * start of variable 
-				 */
-				removerecordregions(startloc);
 				goto again;
 			}
 			break;
@@ -874,23 +814,17 @@ numvar:
 		}
 		break;
 	case '@':
-		if (allow_split && quoted) {
-			for (ap = shellparam.p ; (p = *ap++) != NULL ; ) {
-				STRTODEST(p);
-				if (*ap)
-					STPUTC('\0', expdest);
-			}
-			break;
+		if (allow_split) {
+			sep = '\0';
+			goto allargs;
 		}
 		/* fall through */
 	case '*':
-		if (ifsset() != 0)
-			sep = ifsval()[0];
-		else
-			sep = ' ';
+		sep = ' ';
+allargs:
 		for (ap = shellparam.p ; (p = *ap++) != NULL ; ) {
 			STRTODEST(p);
-			if (*ap && sep)
+			if (*ap)
 				STPUTC(sep, expdest);
 		}
 		break;
@@ -957,69 +891,45 @@ ifsbreakup(string, arglist)
 	char *q;
 	char *ifs;
 	int ifsspc;
-	int nulonly;


 	start = string;
-	ifsspc = 0;
-	nulonly = 0;
 	if (ifslastp != NULL) {
 		ifsp = &ifsfirst;
 		do {
 			p = string + ifsp->begoff;
-			nulonly = ifsp->nulonly;
-			ifs = nulonly ? nullstr : 
-				( ifsset() ? ifsval() : " \t\n" );
-			ifsspc = 0;
+			ifs = ifsp->nulonly? nullstr : ifsval();
+			ifsspc = strchr(ifs, ' ') != NULL;
 			while (p < string + ifsp->endoff) {
 				q = p;
 				if (*p == CTLESC)
 					p++;
-				if (strchr(ifs, *p)) {
-					if (!nulonly)
-						ifsspc = (strchr(" \t\n", *p) != NULL);
-					/* Ignore IFS whitespace at start */
-					if (q == start && ifsspc) {
-						p++;
-						start = p;
-						continue;
+				if (strchr(ifs, *p++)) {
+					if (q > start || !ifsspc) {
+						*q = '\0';
+						sp = (struct strlist *)stalloc(sizeof *sp);
+						sp->text = start;
+						*arglist->lastp = sp;
+						arglist->lastp = &sp->next;
 					}
-					*q = '\0';
-					sp = (struct strlist *)stalloc(sizeof *sp);
-					sp->text = start;
-					*arglist->lastp = sp;
-					arglist->lastp = &sp->next;
-					p++;
-					if (!nulonly) {
+					if (ifsspc) {
 						for (;;) {
-							if (p >= string + ifsp->endoff) {
+							if (p >= string + ifsp->endoff)
 								break;
-							}
 							q = p;
 							if (*p == CTLESC)
 								p++;
-							if (strchr(ifs, *p) == NULL ) {
+							if (strchr(ifs, *p++) == NULL) {
 								p = q;
 								break;
-							} else if (strchr(" \t\n",*p) == NULL) {
-								if (ifsspc) {
-									p++;
-									ifsspc = 0;
-								} else {
-									p = q;
-									break;
-								}
-							} else
-								p++;
+							}
 						}
 					}
 					start = p;
-				} else
-					p++;
+				}
 			}
 		} while ((ifsp = ifsp->next) != NULL);
-		if (*start || (!ifsspc && start > string && 
-			(nulonly || 1))) {
+		if (*start || (!ifsspc && start > string)) {
 			sp = (struct strlist *)stalloc(sizeof *sp);
 			sp->text = start;
 			*arglist->lastp = sp;
@@ -1125,8 +1035,6 @@ expmeta(enddir, name)
 			if (*q == '!' || *q == '^')
 				q++;
 			for (;;) {
-				while (*q == CTLQUOTEMARK)
-					q++;
 				if (*q == CTLESC)
 					q++;
 				if (*q == '/' || *q == '\0')
@@ -1140,8 +1048,6 @@ expmeta(enddir, name)
 			metaflag = 1;
 		} else if (*p == '\0')
 			break;
-		else if (*p == CTLQUOTEMARK)
-			continue;
 		else if (*p == CTLESC)
 			p++;
 		if (*p == '/') {
@@ -1154,8 +1060,6 @@ expmeta(enddir, name)
 		if (enddir != expdir)
 			metaflag++;
 		for (p = name ; ; p++) {
-			if (*p == CTLQUOTEMARK)
-				continue;
 			if (*p == CTLESC)
 				p++;
 			*enddir++ = *p;
@@ -1170,8 +1074,6 @@ expmeta(enddir, name)
 	if (start != name) {
 		p = name;
 		while (p < start) {
-			while (*p == CTLQUOTEMARK)
-				p++;
 			if (*p == CTLESC)
 				p++;
 			*enddir++ = *p++;
@@ -1196,12 +1098,7 @@ expmeta(enddir, name)
 		*endname++ = '\0';
 	}
 	matchdot = 0;
-	p = start;
-	while (*p == CTLQUOTEMARK)
-		p++;
-	if (*p == CTLESC)
-		p++;
-	if (*p == '.')
+	if (start[0] == '.' || (start[0] == CTLESC && start[1] == '.'))
 		matchdot++;
 	while (! int_pending() && (dp = readdir(dirp)) != NULL) {
 		if (dp->d_name[0] == '.' && ! matchdot)
@@ -1346,18 +1243,13 @@ pmatch(pattern, string)
 			if (*q++ != *p++)
 				return 0;
 			break;
-		case CTLQUOTEMARK:
-			continue;
 		case '?':
 			if (*q++ == '\0')
 				return 0;
 			break;
 		case '*':
 			c = *p;
-			while (c == CTLQUOTEMARK || c == '*')
-				c = *++p;
-			if (c != CTLESC &&  c != CTLQUOTEMARK &&
-			    c != '?' && c != '*' && c != '[') {
+			if (c != CTLESC && c != '?' && c != '*' && c != '[') {
 				while (*q != c) {
 					if (*q == '\0')
 						return 0;
@@ -1378,8 +1270,6 @@ pmatch(pattern, string)
 			if (*endp == '!' || *endp == '^')
 				endp++;
 			for (;;) {
-				while (*endp == CTLQUOTEMARK)
-					endp++;
 				if (*endp == '\0')
 					goto dft;		/* no matching ] */
 				if (*endp == CTLESC)
@@ -1398,14 +1288,10 @@ pmatch(pattern, string)
 				return 0;
 			c = *p++;
 			do {
-				if (c == CTLQUOTEMARK)
-					continue;
 				if (c == CTLESC)
 					c = *p++;
 				if (*p == '-' && p[1] != ']') {
 					p++;
-					while (*p == CTLQUOTEMARK)
-						p++;
 					if (*p == CTLESC)
 						p++;
 					if (   collate_range_cmp(chr, c) >= 0
@@ -1443,20 +1329,16 @@ breakloop:
 void
 rmescapes(str)
 	char *str;
-{
+	{
 	char *p, *q;

 	p = str;
-	while (*p != CTLESC && *p != CTLQUOTEMARK) {
+	while (*p != CTLESC) {
 		if (*p++ == '\0')
 			return;
 	}
 	q = p;
 	while (*p) {
-		if (*p == CTLQUOTEMARK) {
-			p++;
-			continue;
-		}
 		if (*p == CTLESC)
 			p++;
 		*q++ = *p++;
@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)expand.h	8.2 (Berkeley) 5/4/95
- *	$Id: expand.h,v 1.7 1998/09/13 19:24:57 tegge Exp $
+ *	$Id: expand.h,v 1.2 1994/09/24 02:57:35 davidg Exp $
 */

 struct strlist {
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: histedit.c,v 1.6 1996/09/03 13:35:09 peter Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)histedit.c	8.2 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: histedit.c,v 1.12 1998/05/18 06:43:42 charnier Exp $";
+static char const sccsid[] = "@(#)histedit.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */

 #include <sys/param.h>
@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)init.h	8.2 (Berkeley) 5/4/95
- *	$Id: init.h,v 1.5 1997/02/22 13:58:27 peter Exp $
+ *	$Id: init.h,v 1.2 1994/09/24 02:57:37 davidg Exp $
 */

 void init __P((void));
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: input.c,v 1.6 1996/09/03 14:15:50 peter Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)input.c	8.3 (Berkeley) 6/9/95";
-#endif
-static const char rcsid[] =
-	"$Id: input.c,v 1.11 1998/05/18 06:43:45 charnier Exp $";
+static char const sccsid[] = "@(#)input.c	8.3 (Berkeley) 6/9/95";
 #endif /* not lint */

 #include <stdio.h>	/* defines BUFSIZ */
@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)input.h	8.2 (Berkeley) 5/4/95
- *	$Id: input.h,v 1.6 1997/02/22 13:58:28 peter Exp $
+ *	$Id: input.h,v 1.3 1996/09/01 10:20:21 peter Exp $
 */

 /* PEOF (the end of file marker) is defined in syntax.h */
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: jobs.c,v 1.8.2.3 1997/08/25 09:10:00 jkh Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)jobs.c	8.5 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: jobs.c,v 1.23 1998/09/08 13:16:52 cracauer Exp $";
+static char const sccsid[] = "@(#)jobs.c	8.5 (Berkeley) 5/4/95";
 #endif /* not lint */

 #include <fcntl.h>
@@ -87,9 +85,6 @@ MKINIT pid_t backgndpid = -1;	/* pid of last background process */
 int initialpgrp;		/* pgrp of shell on invocation */
 int curjob;			/* current job */
 #endif
-int in_waitcmd = 0;		/* are we in waitcmd()? */
-int in_dowait = 0;		/* are we in dowait()? */
-volatile sig_atomic_t breakwaitcmd = 0;	/* should wait be terminated? */

 #if JOBS
 STATIC void restartjob __P((struct job *));
@@ -388,14 +383,7 @@ waitcmd(argc, argv)
 	} else {
 		job = NULL;
 	}
-
-	/*
-	 * Loop until a process is terminated or stopped, or a SIGINT is
-	 * received.
-	 */
-
-	in_waitcmd++;
-	do {
+	for (;;) {	/* loop until process terminated or stopped */
 		if (job != NULL) {
 			if (job->state) {
 				status = job->ps[job->nprocs - 1].status;
@@ -409,23 +397,19 @@ waitcmd(argc, argv)
 					retval = WTERMSIG(status) + 128;
 				if (! iflag)
 					freejob(job);
-				in_waitcmd--;
 				return retval;
 			}
 		} else {
 			for (jp = jobtab ; ; jp++) {
 				if (jp >= jobtab + njobs) {	/* no running procs */
-					in_waitcmd--;
 					return 0;
 				}
 				if (jp->used && jp->state == 0)
 					break;
 			}
 		}
-	} while (dowait(1, (struct job *)NULL) != -1);
-	in_waitcmd--;
-
-	return 0;
+		dowait(1, (struct job *)NULL);
+	}
 }


@@ -713,9 +697,9 @@ waitforjob(jp)

 	INTOFF;
 	TRACE(("waitforjob(%%%d) called\n", jp - jobtab + 1));
-	while (jp->state == 0)
-		if (dowait(1, jp) == -1)
-			dotrap();
+	while (jp->state == 0) {
+		dowait(1, jp);
+	}
 #if JOBS
 	if (jp->jobctl) {
 #ifdef OLD_TTY_DRIVER
@@ -741,12 +725,9 @@ waitforjob(jp)
 		st = WTERMSIG(status) + 128;
 	if (! JOBS || jp->state == JOBDONE)
 		freejob(jp);
-	if (int_pending()) {
-		if (WIFSIGNALED(status) && WTERMSIG(status) == SIGINT)
-			kill(getpid(), SIGINT);
-		else
-			CLEAR_PENDING_INT;
-	}
+	CLEAR_PENDING_INT;
+	if (WIFSIGNALED(status) && WTERMSIG(status) == SIGINT)
+		kill(getpid(), SIGINT);
 	INTON;
 	return st;
 }
@@ -772,17 +753,11 @@ dowait(block, job)
 	int core;
 	int sig;

-	in_dowait++;
 	TRACE(("dowait(%d) called\n", block));
 	do {
 		pid = waitproc(block, &status);
 		TRACE(("wait returns %d, status=%d\n", pid, status));
-	} while (pid == -1 && errno == EINTR && breakwaitcmd == 0);
-	in_dowait--;
-	if (breakwaitcmd != 0) {
-		breakwaitcmd = 0;
-		return -1;
-	}
+	} while (pid == -1 && errno == EINTR);
 	if (pid <= 0)
 		return pid;
 	INTOFF;
@@ -890,7 +865,7 @@ dowait(block, job)
 */

 #ifdef SYSV
-STATIC sig_atomic_t gotsigchild;
+STATIC int gotsigchild;

 STATIC int onsigchild() {
 	gotsigchild = 1;
@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)jobs.h	8.2 (Berkeley) 5/4/95
- *	$Id: jobs.h,v 1.10 1998/09/10 22:09:11 cracauer Exp $
+ *	$Id: jobs.h,v 1.3 1996/09/01 10:20:27 peter Exp $
 */

 /* Mode argument to forkshell.  Don't change FORK_FG or FORK_BG. */
@@ -42,7 +42,6 @@
 #define FORK_BG 1
 #define FORK_NOJOB 2

-#include <signal.h>		/* for sig_atomic_t */

 /*
 * A job structure contains information about a job.  A job is either a
@@ -78,9 +77,6 @@ struct job {

 extern pid_t backgndpid;	/* pid of last background process */
 extern int job_warning;		/* user was warned about stopped jobs */
-extern int in_waitcmd;		/* are we in waitcmd()? */
-extern int in_dowait;		/* are we in dowait()? */
-extern volatile sig_atomic_t breakwaitcmd; /* break wait to process traps? */

 void setjobctl __P((int));
 int fgcmd __P((int, char **));
@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)machdep.h	8.2 (Berkeley) 5/4/95
- *	$Id: machdep.h,v 1.5 1997/02/22 13:58:30 peter Exp $
+ *	$Id: machdep.h,v 1.2 1994/09/24 02:57:43 davidg Exp $
 */

 /*
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: mail.c,v 1.3 1996/09/01 10:20:35 peter Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)mail.c	8.2 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: mail.c,v 1.8 1998/05/18 06:43:50 charnier Exp $";
+static char const sccsid[] = "@(#)mail.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */

 /*
@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)mail.h	8.2 (Berkeley) 5/4/95
- *	$Id: mail.h,v 1.5 1997/02/22 13:58:33 peter Exp $
+ *	$Id: mail.h,v 1.2 1994/09/24 02:57:45 davidg Exp $
 */

 void chkmail __P((int));
@@ -32,6 +32,8 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: main.c,v 1.9.2.1 1997/08/03 18:44:27 steve Exp $
 */

 #ifndef lint
@@ -41,11 +43,7 @@ static char const copyright[] =
 #endif /* not lint */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)main.c	8.6 (Berkeley) 5/28/95";
-#endif
-static const char rcsid[] =
-	"$Id: main.c,v 1.15 1998/05/18 06:43:52 charnier Exp $";
+static char const sccsid[] = "@(#)main.c	8.6 (Berkeley) 5/28/95";
 #endif /* not lint */

 #include <stdio.h>
@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)main.h	8.2 (Berkeley) 5/4/95
- *	$Id: main.h,v 1.5 1997/02/22 13:58:34 peter Exp $
+ *	$Id: main.h,v 1.2 1994/09/24 02:57:49 davidg Exp $
 */

 extern int rootpid;	/* pid of main shell */
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: memalloc.c,v 1.4 1996/09/03 14:15:53 peter Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)memalloc.c	8.3 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: memalloc.c,v 1.12 1998/09/13 19:24:57 tegge Exp $";
+static char const sccsid[] = "@(#)memalloc.c	8.3 (Berkeley) 5/4/95";
 #endif /* not lint */

 #include "shell.h"
@@ -48,7 +46,6 @@ static const char rcsid[] =
 #include "error.h"
 #include "machdep.h"
 #include "mystring.h"
-#include "expand.h"
 #include <stdlib.h>
 #include <unistd.h>

@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)memalloc.h	8.2 (Berkeley) 5/4/95
- *	$Id: memalloc.h,v 1.5 1997/02/22 13:58:35 peter Exp $
+ *	$Id: memalloc.h,v 1.2 1994/09/24 02:57:51 davidg Exp $
 */

 struct stackmark {
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: miscbltin.c,v 1.8.2.1 1997/08/25 09:10:10 jkh Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)miscbltin.c	8.4 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: miscbltin.c,v 1.17 1998/08/25 09:33:34 cracauer Exp $";
+static char const sccsid[] = "@(#)miscbltin.c	8.4 (Berkeley) 5/4/95";
 #endif /* not lint */

 /*
@@ -54,7 +52,6 @@ static const char rcsid[] =
 #include <ctype.h>
 #include <errno.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <termios.h>

 #include "shell.h"
@@ -35,7 +35,7 @@
 # SUCH DAMAGE.
 #
 #	@(#)mkbuiltins	8.2 (Berkeley) 5/4/95
-#	$Id: mkbuiltins,v 1.7 1997/02/22 13:58:36 peter Exp $
+#	$Id: mkbuiltins,v 1.4 1996/06/24 04:22:22 jkh Exp $

 temp=/tmp/ka$$
 havejobs=0
@@ -32,6 +32,8 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: mkinit.c,v 1.6 1996/09/01 10:20:50 peter Exp $
 */

 #ifndef lint
@@ -41,11 +43,7 @@ static char const copyright[] =
 #endif /* not lint */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)mkinit.c	8.2 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: mkinit.c,v 1.12 1998/05/18 06:44:00 charnier Exp $";
+static char const sccsid[] = "@(#)mkinit.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */

 /*
@@ -32,6 +32,8 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: mknodes.c,v 1.4 1996/09/03 13:35:11 peter Exp $
 */

 #ifndef lint
@@ -41,11 +43,7 @@ static char const copyright[] =
 #endif /* not lint */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)mknodes.c	8.2 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: mknodes.c,v 1.9 1998/05/18 06:44:01 charnier Exp $";
+static char const sccsid[] = "@(#)mknodes.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */

 /*
@@ -32,6 +32,8 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: mksyntax.c,v 1.6 1996/09/01 10:20:56 peter Exp $
 */

 #ifndef lint
@@ -41,11 +43,7 @@ static char const copyright[] =
 #endif /* not lint */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)mksyntax.c	8.2 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: mksyntax.c,v 1.12 1998/09/06 21:13:09 tegge Exp $";
+static char const sccsid[] = "@(#)mksyntax.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */

 /*
@@ -293,7 +291,6 @@ init()
 	syntax[base + CTLBACKQ + CTLQUOTE] = "CCTL";
 	syntax[base + CTLARI] = "CCTL";
 	syntax[base + CTLENDARI] = "CCTL";
-	syntax[base + CTLQUOTEMARK] = "CCTL";
 }


@@ -35,7 +35,7 @@
 # SUCH DAMAGE.
 #
 #	@(#)mktokens	8.1 (Berkeley) 5/31/93
-#	$Id: mktokens,v 1.5 1997/02/22 13:58:37 peter Exp $
+#	$Id: mktokens,v 1.2 1994/09/24 02:57:58 davidg Exp $

 # The following is a list of tokens.  The second column is nonzero if the
 # token marks the end of a list.  The third column is the name to print in
@@ -31,7 +31,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)myhistedit.h	8.2 (Berkeley) 5/4/95
- *	$Id: myhistedit.h,v 1.6 1997/02/22 13:58:38 peter Exp $
+ *	$Id: myhistedit.h,v 1.3 1996/09/01 10:21:00 peter Exp $
 */

 #include <histedit.h>
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: mystring.c,v 1.4 1996/09/03 14:15:55 peter Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)mystring.c	8.2 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: mystring.c,v 1.9 1998/05/18 06:44:06 charnier Exp $";
+static char const sccsid[] = "@(#)mystring.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */

 /*
@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)mystring.h	8.2 (Berkeley) 5/4/95
- *	$Id: mystring.h,v 1.5 1997/02/22 13:58:39 peter Exp $
+ *	$Id: mystring.h,v 1.2 1994/09/24 02:58:00 davidg Exp $
 */

 #include <string.h>
@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)nodes.c.pat	8.2 (Berkeley) 5/4/95
- *	$Id: nodes.c.pat,v 1.6 1997/04/28 03:14:04 steve Exp $
+ *	$Id: nodes.c.pat,v 1.3 1996/09/01 10:21:08 peter Exp $
 */

 #include <stdlib.h>
@@ -34,7 +34,7 @@
 # SUCH DAMAGE.
 #
 #	@(#)nodetypes	8.2 (Berkeley) 5/4/95
-#	$Id: nodetypes,v 1.5 1997/02/22 13:58:39 peter Exp $
+#	$Id: nodetypes,v 1.2 1994/09/24 02:58:03 davidg Exp $

 # This file describes the nodes used in parse trees.  Unindented lines
 # contain a node type followed by a structure tag.  Subsequent indented
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: options.c,v 1.8.2.1 1996/12/21 21:10:25 joerg Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)options.c	8.2 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: options.c,v 1.14 1998/05/18 06:44:08 charnier Exp $";
+static char const sccsid[] = "@(#)options.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */

 #include <signal.h>
@@ -34,7 +34,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)options.h	8.2 (Berkeley) 5/4/95
- *	$Id: options.h,v 1.7 1997/02/22 13:58:40 peter Exp $
+ *	$Id: options.h,v 1.4 1996/10/29 03:12:49 steve Exp $
 */

 struct shparam {
@@ -32,14 +32,12 @@
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
+ *
+ *	$Id: output.c,v 1.4 1996/09/03 14:15:56 peter Exp $
 */

 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)output.c	8.2 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
-	"$Id: output.c,v 1.9 1998/05/18 06:44:10 charnier Exp $";
+static char const sccsid[] = "@(#)output.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */

 /*