From 786bfe5f3ee1d8ff8bf6eca1836cf93179a3020c Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@tuebingen.mpg.de>
Date: Sun, 5 Mar 2017 22:17:25 +0100
Subject: [PATCH] subcommand: Get rid of global $gsu_cmds.

It is only used in _gsu_print_available_commands() so we may
make it local to this function.
---
 subcommand | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/subcommand b/subcommand
index 6011ee6..a9d388b 100644
--- a/subcommand
+++ b/subcommand
@@ -52,11 +52,13 @@ _gsu_available_commands()
 
 _gsu_print_available_commands()
 {
-	local cmd
+	local cmd cmds
 	local -i count=0
 
+	_gsu_available_commands
+	cmds="$result"
 	printf 'Available commands:\n'
-	for cmd in $gsu_cmds; do
+	for cmd in $cmds; do
 		printf '%s' "$cmd"
 		let ++count
 		if (($count % 4)); then
@@ -530,8 +532,7 @@ gsu_get_unnamed_arg_num()
 gsu()
 {
 	local i
-	_gsu_available_commands
-	gsu_cmds="$result"
+
 	if (($# == 0)); then
 		_gsu_usage
 		_gsu_print_available_commands
-- 
2.39.5