From: Philipp Takacs <philipp@bureaucracy.de>
Date: Fri, 12 Aug 2016 16:11:11 +0000 (+0200)
Subject: better error handling in whatnow2
X-Git-Tag: mmh-0.3~5
X-Git-Url: http://git.marmaro.de/?a=commitdiff_plain;h=75efa1e0fba76daa240c3c8b99deaf45fbb09fde;p=mmh

better error handling in whatnow2

if the command is unknown then usage is printed and if usage is
called with an argument other then 0 exit 1 is forced.
---

diff --git a/uip/whatnow2.sh b/uip/whatnow2.sh
index dbddb55..4f957e2 100755
--- a/uip/whatnow2.sh
+++ b/uip/whatnow2.sh
@@ -38,7 +38,7 @@ usage()
 		exit 0
 	fi
 	printhelp 1>&2
-	exit $1
+	exit 1
 }
 
 get_editor()
@@ -293,4 +293,7 @@ w|wh|who|whom)
 -V|-Ve|-Ver|-Vers|-Versi|-Versio|-Version)
 	version $#
 	;;
+*)
+	usage 1
+	;;
 esac