X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=config;fp=config;h=59086ed4e526817449025041486cd5d6d1e2a13b;hb=44860e92b582709d9787728134446dd4f02790f6;hp=09330f355cc5b16d8cb0288760f3c620f92c65ef;hpb=c6de1322bab25a884ad48300f33d7ac623074005;p=gsu.git

diff --git a/config b/config
index 09330f3..59086ed 100644
--- a/config
+++ b/config
@@ -27,7 +27,7 @@ gsu_check_options()
 		result="name: '$name'"
 		# bash's =~ works only for 3.2 and newer, so use grep
 		echo "$name" | grep '^[a-zA-Z][a-zA-Z_0123456789]*$' &> /dev/null;
-		[[ $? -ne 0 ]] && return
+		(($? != 0)) && return
 
 		eval orig_val='"'\$orig_${gsu_config_var_prefix}_$name'"'
 		if [[ -z "$orig_val" ]]; then
@@ -57,7 +57,7 @@ gsu_check_options()
 			;;
 		num)
 			gsu_is_a_number "$val"
-			[[ $ret -lt 0 ]] && return
+			(($ret < 0)) && return
 			;;
 		*)
 			ret=-$E_GSU_BAD_OPTION_TYPE