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

exit(3) is not async-signal-safe but, _exit(2) is.
This change prevents st to crash and dump core.
master
Jan Klemkow 2 years ago
committed by Hiltjo Posthuma
parent
commit
d6ea0a1a61
  1. 2
      st.c

2
st.c

@ -730,7 +730,7 @@ 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

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