Speed up compilation

git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@3404 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb

Shorewall/compiler

@@ -8306,16 +8306,12 @@ compile_firewall() # $1 = File Name
 
     outfile=$1 dir=
     #
-    # Overload a couple of functions from the library
+    # Overload a function from the library
     #
     deletechain() # $1 = name of chain
     {
 	save_command "qt \$IPTABLES -L $1 -n && qt \$IPTABLES -F $1 && qt \$IPTABLES -X $1"
     }
-
-    fix_bang() {
-	echo $@ | sed 's/!/! /g'
-    }
     #
     # END OVERLOADED FUNCTIONS
     #

Shorewall/functions

@@ -118,22 +118,25 @@ expandv() # $* = list of variable names
 }
 
 #
-# Replace all leading "!" with "! " in the passed argument list
+# Add whitespace after "!"
 #
+fix_bang()
+{
+    local result=
 
-fix_bang() {
-    local i;
-
-    for i in $@; do
-	case $i in
+    while [ $# -gt 0 ]; do
+	case $1 in
 	    !*)
-		echo "! ${i#!}"
+		result="$result ! ${1#!}"
 		;;
 	    *)
-		echo $i
+		result="$result $1"
 		;;
 	esac
+	shift
     done
+
+    echo $result
 }
 
 #