output child WEXITSTATUS/WTERMSIG on abnormal termination

This commit is contained in:
Lauri Tirkkonen 2018-12-11 11:43:03 +02:00 committed by terriblephrases
parent 3061ebd7e1
commit e651f31642

6
st.c
View File

@ -738,8 +738,10 @@ sigchld(int a)
if (pid != p)
return;
if (!WIFEXITED(stat) || WEXITSTATUS(stat))
die("child finished with error '%d'\n", stat);
if (WIFEXITED(stat) && WEXITSTATUS(stat))
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);
}