From e03248a4d5feaaacb130416be6e467a04de81f78 Mon Sep 17 00:00:00 2001 From: Hiltjo Posthuma Date: Fri, 22 Jul 2022 09:18:52 +0200 Subject: 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)); } -- cgit v1.2.3-13-gbd6f