Use modern style arithmetic evaluation everwhere.

[gsu.git] / config

diff --git a/config b/config
index 09330f355cc5b16d8cb0288760f3c620f92c65ef..59086ed4e526817449025041486cd5d6d1e2a13b 100644 (file)
--- 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