X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=common;h=cd07252fa1d6917905b41d868fcdbcb67d54f89b;hb=2925cf7299f958ed6c52ba1ba9d42a841d86c8f2;hp=a7c39b11ae9f08f528fee3769665a50cbbb5151f;hpb=1abcb66fb2213dd5ab568d0386566c8ea8640aba;p=gsu.git

diff --git a/common b/common
index a7c39b1..cd07252 100644
--- a/common
+++ b/common
@@ -15,6 +15,9 @@ E_GSU_BAD_ARG_COUNT		invalid number of arguments
 E_GSU_EDITOR			failed to execute editor
 E_GSU_MKDIR			failed to create directory
 E_GSU_GETOPTS			getopts error
+E_GSU_DIALOG			dialog error
+E_GSU_MKTEMP			mktemp error
+E_GSU_MENU_TREE			invalid menu tree
 $gsu_errors
 "
 	local a b i=0
@@ -35,7 +38,7 @@ EOF
 gsu_is_a_number()
 {
 	result="$1"
-	if test "$1" -eq "$1" &> /dev/null; then
+	if (("$1" == "$1")) &> /dev/null; then
 		ret=$GSU_SUCCESS
 	else
 		ret=-$E_GSU_NOT_A_NUMBER
@@ -62,11 +65,11 @@ gsu_err_msg()
 	local txt="$result" err
 
 	gsu_is_a_number "$ret"
-	if test $ret -lt 0; then
+	if (($ret < 0)); then
 		gsu_msg "unknown error ($ret:$txt)"
 		exit 1
 	fi
-	if test $result -ge 0; then
+	if (($result >= 0)); then
 		gsu_msg "unknown error ($result:$txt)"
 		exit 1
 	fi