From: Andre Noll <maan@systemlinux.org>
Date: Fri, 27 Jul 2012 08:59:08 +0000 (+0200)
Subject: gsu: simplify banner message.
X-Git-Url: http://git.tuebingen.mpg.de/?p=gsu.git;a=commitdiff_plain;h=4e8573c54ef4404c0c0b1f43cdeb4d2f3151c537;hp=0d06c092c9856b20a12dd9bca115b0f9a2ca9b99

gsu: simplify banner message.

This was unnecessarily complex and caused an error if set -u
was used.
---

diff --git a/misc/gsu/subcommand b/misc/gsu/subcommand
index 1758f13..a13d3b2 100644
--- a/misc/gsu/subcommand
+++ b/misc/gsu/subcommand
@@ -186,13 +186,8 @@ _com_man()
 
 _gsu_banner_msg()
 {
-	local txt="### $_gsu_self --"
-	if test -z "$gsu_banner_txt"; then
-		txt="$txt set \$gsu_banner_txt to customize this message"
-	else
-		txt="$txt $gsu_banner_txt"
-	fi
-	gsu_short_msg "$txt ###"
+	gsu_banner_txt="${gsu_banner_txt:-set \$gsu_banner_txt to customize this message}"
+	gsu_short_msg "### $_gsu_self -- ###"
 }
 
 export gsu_help_txt="