X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;ds=sidebyside;f=config;h=0663e340fdcf26e5824d69ae8821081abcfa9206;hb=ce3fe9aefcd3c79fe87085e62684fa7d2d9bb9f2;hp=7667cf5911d21b83469da272c1c672bcd6ab5fdf;hpb=8d89aa241a5199b0a25edcf0e56da08c64aa4014;p=gsu.git

diff --git a/config b/config
index 7667cf5..0663e34 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