X-Git-Url: http://git.tuebingen.mpg.de/?p=gsu.git;a=blobdiff_plain;f=misc%2Fgsu%2Fsubcommand;fp=misc%2Fgsu%2Fsubcommand;h=e1130efce334f19964155e751c580c66026c7eba;hp=a688ed5855c60c47e099b723bf8b060487a7669a;hb=326fb75a856018ff102961a9759a09ac2fb10a28;hpb=45ca1b29b59a43524fb3ad6a013c5705ad3bdbde

diff --git a/misc/gsu/subcommand b/misc/gsu/subcommand
index a688ed5..e1130ef 100644
--- a/misc/gsu/subcommand
+++ b/misc/gsu/subcommand
@@ -42,7 +42,7 @@ _gsu_available_commands()
 
 _gsu_print_available_commands()
 {(
-	local i count
+	local i count=0
 	gsu_short_msg "Available commands:"
 	for i in $gsu_cmds; do
 		printf "$i"
@@ -216,7 +216,7 @@ _com_help()
 	_gsu_get_command_regex
 	ere="$result"
 
-	if test -z "$1"; then
+	if (($# == 0)); then
 		_gsu_banner_msg 2>&1
 		_gsu_usage 2>&1
 		{
@@ -355,11 +355,11 @@ gsu_getopts()
 	for ((i=0; i < ${#1}; i++)); do
 		c1=${1:$i:1}
 		c2=${1:$(($i + 1)):1}
-		result+=" o_$c1"
+		result+=" o_$c1="
 		if [[ "$c2" = ":" ]]; then
 			let i++
 		else
-			result+="=false"
+			result+="false"
 		fi
 	done
 	result+="