dwm

dynamic window manager
git clone git://git.suckless.org/dwm
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commit e03248a4d5feaaacb130416be6e467a04de81f78
parent 6613d9f9a1a5630bab30bc2b70bdc793977073ee
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 6613d9f9a1a5630bab30bc2b70bdc793977073ee.

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

Diffstat:
Mdwm.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)); }