d6ea0a1a61853dd892029a7126e7fdb70c371878
—
Jan Klemkow
4 years ago43a395a
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.
@@ 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