From 1a296762b3d093e1fed4e74f9251206102f68355 Mon Sep 17 00:00:00 2001
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Thu, 3 Sep 2026 21:00:12 +0300
Subject: [PATCH] libcasper: reap zombies without requiring waitpid(2)

Reported and tested by:	bapt
Reviewed by:	bapt, markj
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D59348
---
 lib/libcasper/libcasper/libcasper.c | 2 +-
 lib/libcasper/libcasper/zygote.c    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/libcasper/libcasper/libcasper.c b/lib/libcasper/libcasper/libcasper.c
index 9cc008cdb7bc..8783529d9dc0 100644
--- a/lib/libcasper/libcasper/libcasper.c
+++ b/lib/libcasper/libcasper/libcasper.c
@@ -95,7 +95,7 @@ cap_init(void)
 		return (NULL);
 	}
 
-	pid = pdfork(&pfd, 0);
+	pid = pdfork(&pfd, PD_NOWAITPID);
 	if (pid == 0) {
 		/* Child. */
 		close(sock[0]);
diff --git a/lib/libcasper/libcasper/zygote.c b/lib/libcasper/libcasper/zygote.c
index 976e391d8dcb..8295312b6593 100644
--- a/lib/libcasper/libcasper/zygote.c
+++ b/lib/libcasper/libcasper/zygote.c
@@ -149,7 +149,7 @@ zygote_main(int *sockp)
 			error = errno;
 			goto send;
 		}
-		pid = pdfork(&procfd, 0);
+		pid = pdfork(&procfd, PD_NOWAITPID);
 		switch (pid) {
 		case -1:
 			/* Failure. */