gsu: Add missing declaration of a local variable.

[gsu.git] / misc / gsu / subcommand

diff --git a/misc/gsu/subcommand b/misc/gsu/subcommand
index 5ccb3fc54fd309065482522b67a22c6e292934f2..43f7df77baf05e6fb3bcdad2a6907b20ee37ab02 100644 (file)
--- a/misc/gsu/subcommand
+++ b/misc/gsu/subcommand
@@ -62,7 +62,7 @@ _gsu_print_available_commands()
 
 gsu_complete_options()
 {
-       local opts="$1" cword="$2" cur
+       local opts="$1" cword="$2" cur opt
        local -a words
 
        shift 2
@@ -115,7 +115,7 @@ _com_prefs()
                local name= option_type= default_value= required=
                local description= help_text=
                eval "${gsu_options[$i]}"
-               eval val='"$'${gsu_config_var_prefix}_$name'"'
+               eval val='"${'${gsu_config_var_prefix}_$name:-'}"'
                case "$required" in
                true|yes)
                        printf "# required"
@@ -186,13 +186,7 @@ _com_man()
 
 _gsu_banner_msg()
 {
-       local txt="### $_gsu_self --"
-       if test -z "$gsu_banner_txt"; then
-               txt="$txt set \$gsu_banner_txt to customize this message"
-       else
-               txt="$txt $gsu_banner_txt"
-       fi
-       gsu_short_msg "$txt ###"
+       gsu_short_msg "### $_gsu_self -- ###"
 }
 
 export gsu_help_txt="