dwm

commit 3c43bd1c775bf1f9093bb979689d4c14132e92bc
parent 7aaac398b371885c8a892865e4d5076303e177f1
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Fri, 22 Jul 2022 09:18:52 +0200

Revert "do not call signal-unsafe function inside sighanlder"

This reverts commit 7aaac398b371885c8a892865e4d5076303e177f1.

Discussed on the mailinglist:
https://lists.suckless.org/hackers/2207/18405.html

Diffstat:
M
dwm.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/dwm.c b/dwm.c
@@ -1541,8 +1541,6 @@ setup(void)
 	Atom utf8string;
 
 	/* clean up any zombies immediately */
-	if (signal(SIGCHLD, sigchld) == SIG_ERR)
-		die("can't install SIGCHLD handler:");
 	sigchld(0);
 
 	/* init screen */
@@ -1640,6 +1638,8 @@ showhide(Client *c)
 void
 sigchld(int unused)
 {
+	if (signal(SIGCHLD, sigchld) == SIG_ERR)
+		die("can't install SIGCHLD handler:");
 	while (0 < waitpid(-1, NULL, WNOHANG));
 }