diff options
| author | Přemysl Janouch <p.janouch@gmail.com> | 2016-01-16 00:48:41 +0100 |
|---|---|---|
| committer | Přemysl Janouch <p.janouch@gmail.com> | 2016-01-16 00:48:41 +0100 |
| commit | 80e14db520023c00ed38c5661341e70260477a12 (patch) | |
| tree | fd55bc9699d03f69ff4e98a85b56d094017dc5ee | |
| parent | 959040d1747855da47949960bf41550e9fce5d7e (diff) | |
| download | desktop-tools-80e14db520023c00ed38c5661341e70260477a12.tar.gz desktop-tools-80e14db520023c00ed38c5661341e70260477a12.tar.xz desktop-tools-80e14db520023c00ed38c5661341e70260477a12.zip | |
dwmstatus: avoid zombie processes
| -rw-r--r-- | dwmstatus.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/dwmstatus.c b/dwmstatus.c index afa7def..11c78ef 100644 --- a/dwmstatus.c +++ b/dwmstatus.c @@ -2811,6 +2811,14 @@ main (int argc, char *argv[]) opt_handler_free (&oh); + // We don't need to retrieve exit statuses of anything, avoid zombies + struct sigaction sa; + sa.sa_flags = SA_RESTART | SA_NOCLDWAIT; + sigemptyset (&sa.sa_mask); + sa.sa_handler = SIG_IGN; + if (sigaction (SIGCHLD, &sa, NULL) == -1) + print_error ("%s: %s", "sigaction", strerror (errno)); + struct app_context ctx; app_context_init (&ctx); ctx.prefix = argc > 1 ? argv[1] : NULL; |