From: Lauri Tirkkonen <lotheac@iki.fi>
Date: Tue, 11 Dec 2018 09:43:03 +0000 (+0200)
Subject: output child WEXITSTATUS/WTERMSIG on abnormal termination
X-Git-Url: https://git.danieliu.xyz/?p=st.git;a=commitdiff_plain;h=096b125db7ec254002a049ef3a5c1204bd7f0ad9

output child WEXITSTATUS/WTERMSIG on abnormal termination
---

diff --git a/st.c b/st.c
index a51d19c..b8e6077 100644
--- 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);
 }