From dc19534d89830005716d9c9d90ea94c794ae4700 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Fri, 19 Jun 2009 11:25:27 +0200
Subject: [PATCH] gsu: Introduce gsu_config_var_prefix.

It defaults to the $gsu_name, i.e. this is a backwards-compatible change.
---
 funcs/gsu | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/funcs/gsu b/funcs/gsu
index 9bc7c7b..129757a 100644
--- a/funcs/gsu
+++ b/funcs/gsu
@@ -149,7 +149,7 @@ com_prefs()
 		local name= option_type= default_value= required=
 		local description= help_text=
 		eval "${gsu_options[$i]}"
-		eval val='"$'${gsu_name}_$name'"'
+		eval val='"$'${gsu_config_var_prefix}_$name'"'
 		case "$required" in
 		true|yes)
 			printf "# required"
@@ -294,6 +294,7 @@ _gsu_check_options()
 
 		eval "${gsu_options[$i]}"
 
+
 		# Check name. It must be non-empty and consist of [a-zA-Z_0-9]
 		# only.  Moreover it must not start with [a-zA-Z].
 
@@ -318,7 +319,7 @@ _gsu_check_options()
 			return
 		esac
 
-		eval ${gsu_name}_$name='"'${val:=$default_value}'"'
+		eval ${gsu_config_var_prefix}_$name='"'${val:=$default_value}'"'
 
 		# Check option type. ATM, only num and string are supported
 		# Other types may be added without breaking compatibility
@@ -344,6 +345,7 @@ gsu()
 	local i
 
 	_gsu_self="$(basename $0)"
+	gsu_config_var_prefix="${gsu_config_var_prefix:=$gsu_name}"
 	_gsu_init_errors
 	_gsu_check_options
 	if [[ "$ret" -lt 0 ]]; then
-- 
2.39.5