st

commit: 096b125db7ec254002a049ef3a5c1204bd7f0ad9
parent: d7bf023b2f2d41cb6983bb3ce2c6d1bf049150b3
Author: Lauri Tirkkonen <lotheac@iki.fi>
Date:   Tue, 11 Dec 2018 11:43:03 +0200

output child WEXITSTATUS/WTERMSIG on abnormal termination

Diffstat:
M
st.c
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/st.c b/st.c
@@ -731,8 +731,10 @@ 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);
 }