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Catch errors in kill

This commit is contained in:
Thomas Orozco 2015-02-28 18:19:39 -05:00
parent 60b466419a
commit 5cd40fe845
1 changed files with 8 additions and 1 deletions
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9
tini.c
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@ -152,7 +152,14 @@ int wait_and_forward_signal(sigset_t const* const parent_sigset_ptr, pid_t const
default:
PRINT_DEBUG("Passing signal: '%s'", strsignal(sig.si_signo));
/* Forward anything else */
kill(child_pid, sig.si_signo); // TODO - Check retcode!
if (kill(child_pid, sig.si_signo)) {
if (errno == ESRCH) {
PRINT_WARNING("Child was dead when forwarding signal");
} else {
PRINT_FATAL("Unexpected error when forwarding signal: '%s'", strerror(errno));
return 1;
}
}
break;
}
}