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

This reverts commit 6613d9f9a1.

Discussed on the mailinglist:
https://lists.suckless.org/hackers/2207/18405.html
This commit is contained in:
Hiltjo Posthuma 2022-07-22 09:18:52 +02:00
parent 6613d9f9a1
commit e03248a4d5
1 changed files with 2 additions and 2 deletions
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dwm.c
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@ -1541,8 +1541,6 @@ setup(void)
Atom utf8string; Atom utf8string;
/* clean up any zombies immediately */ /* clean up any zombies immediately */
if (signal(SIGCHLD, sigchld) == SIG_ERR)
die("can't install SIGCHLD handler:");
sigchld(0); sigchld(0);
/* init screen */ /* init screen */
@ -1640,6 +1638,8 @@ showhide(Client *c)
void void
sigchld(int unused) sigchld(int unused)
{ {
if (signal(SIGCHLD, sigchld) == SIG_ERR)
die("can't install SIGCHLD handler:");
while (0 < waitpid(-1, NULL, WNOHANG)); while (0 < waitpid(-1, NULL, WNOHANG));
} }