further thought says '!' is a better early-match wildcard (bug #3889, take 2)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5372 65c4cc65-6c06-0410-ace0-fbb531ad65f3

configs/extensions.conf.sample

@@ -69,7 +69,7 @@ TRUNKMSD=1					; MSD digits to strip (usually 1 or 0)
 ;   [1235-9] - any digit in the brackets (in this example, 1,2,3,5,6,7,8,9)
 ;   . - wildcard, matches anything remaining (e.g. _9011. matches 
 ;	anything starting with 9011 excluding 9011 itself)
-;   + - wildcard, causes the matching process to complete as soon as
+;   ! - wildcard, causes the matching process to complete as soon as
 ;       it can unambiguously determine that no other matches are possible
 ;
 ; For example the extension _NXXXXXX would match normal 7 digit dialings, 

pbx.c

@@ -633,7 +633,7 @@ static void pbx_destroy(struct ast_pbx *p)
 		case '.':\
 			/* Must match */\
 			return 1;\
-		case '+':\
+		case '!':\
 			/* Early match */\
 			return 2;\
 		case ' ':\
@@ -648,8 +648,8 @@ static void pbx_destroy(struct ast_pbx *p)
 		data++;\
 		pattern++;\
 	}\
-	/* If we ran off the end of the data and the pattern ends in '+', match */\
-	if (match && !*data && (*pattern == '+'))\
+	/* If we ran off the end of the data and the pattern ends in '!', match */\
+	if (match && !*data && (*pattern == '!'))\
 		return 2;\
 }
 
@@ -774,7 +774,7 @@ static struct ast_exten *pbx_find_extension(struct ast_channel *chan, struct ast
 				    (!eroot->matchcid || matchcid(eroot->cidmatch, callerid))) {
 
 					if (action == HELPER_MATCHMORE && match == 2 && !earlymatch) {
-						/* It matched an extension ending in a '+' wildcard
+						/* It matched an extension ending in a '!' wildcard
 						   So ignore it for now, unless there's a better match */
 						earlymatch = eroot;
 					} else {