Revert "do not call signal-unsafe function inside sighanlder" - dwm - dynamic window manager
 (HTM) git clone git://git.suckless.org/dwm
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       ---
 (DIR) commit e03248a4d5feaaacb130416be6e467a04de81f78
 (DIR) parent 6613d9f9a1a5630bab30bc2b70bdc793977073ee
 (HTM) 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:
         M dwm.c                               |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) 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));
        }