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replace exit(3) by _exit(2) in signal handler sigchld()

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exit(3) is not async-signal-safe but, _exit(2) is.
This change prevents st to crash and dump core.
This commit is contained in:
Jan Klemkow 2020-04-30 00:10:02 +02:00 committed by Lukasz M
parent 79b82c771e
commit fb97850d77
1 changed files with 1 additions and 1 deletions
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st.c
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@ -737,7 +737,7 @@ sigchld(int a)
die("child exited with status %d\n", WEXITSTATUS(stat));
else if (WIFSIGNALED(stat))
die("child terminated due to signal %d\n", WTERMSIG(stat));
exit(0);
_exit(0);
}
void