X-Git-Url: http://git.tuebingen.mpg.de/?p=gsu.git;a=blobdiff_plain;f=funcs%2Fgsu;h=221aad6c332ff4c370cd0c1500f3c44503af990e;hp=8c5748ed95756412c189cc978db37ebdfe4f1e24;hb=206631d696603d28576e927e9c6a12c1acdca280;hpb=3683ec6fde4e579fa227346b426ce6dca5d75542

diff --git a/funcs/gsu b/funcs/gsu
index 8c5748e..221aad6 100644
--- a/funcs/gsu
+++ b/funcs/gsu
@@ -1,4 +1,3 @@
-#!/bin/bash
 # gsu -- the global subcommand utility
 # (C) 2006-2007 Andre Noll
 
@@ -10,8 +9,7 @@ E_GSU_BAD_COMMAND		invalid command
 E_GSU_NOT_A_NUMBER		not a number
 $gsu_errors
 "
-	local a b i
-	local i=0
+	local a b i=0
 	while read a b; do
 		if test -z "$a"; then
 			continue
@@ -120,11 +118,11 @@ com_help()
 			| sed -e 's/^com_\([a-zA-Z_0-9]\+\)()#*/\1\t/' \
 			| sort \
 			| while read a b; do
-                                echo -en "$a\t"
-                                if test ${#a} -lt 8; then
-                                        echo -en "\t"
-                                fi
-                                echo "$b"
+				printf "$a\t"
+				if test ${#a} -lt 8; then
+					printf "\t"
+				fi
+				echo "$b"
                         done
 		echo
 		gsu_msg "Try $gsu_self help <command> for info on <command>."