From e03248a4d5feaaacb130416be6e467a04de81f78 Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Fri, 22 Jul 2022 09:18:52 +0200
Subject: [PATCH] Revert "do not call signal-unsafe function inside sighanlder"
This reverts commit 6613d9f9a1a5630bab30bc2b70bdc793977073ee.
Discussed on the mailinglist:
https://lists.suckless.org/hackers/2207/18405.html
---
dwm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/dwm.c b/dwm.c
index 7c0f978..b3c43ee 100644
--- 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));
}