From eb73f5673a575a29bca06f4453a075268328d14d Mon Sep 17 00:00:00 2001
From: Steve Murphy <murf@digium.com>
Date: Tue, 16 Dec 2008 15:31:54 +0000
Subject: [PATCH] Merged revisions 164634 via svnmerge from
 https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r164634 | murf | 2008-12-16 08:15:58 -0700 (Tue, 16 Dec 2008) | 5 lines

I added a sentence to clarify why - and ' ' are ignored in patterns
as per bug 14076. Leif says he'll put some stuff about it in the
extensions.conf sample, etc.


........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@164648 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 main/pbx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/main/pbx.c b/main/pbx.c
index 8fb1393ea4..b695913f31 100644
--- a/main/pbx.c
+++ b/main/pbx.c
@@ -2017,7 +2017,8 @@ static void destroy_pattern_tree(struct match_char *pattern_tree) /* pattern tre
  * Special characters used in patterns:
  *	'_'	underscore is the leading character of a pattern.
  *		In other position it is treated as a regular char.
- *	' ' '-'	space and '-' are separator and ignored.
+ *	' ' '-'	space and '-' are separator and ignored. Why? so
+ *	        patterns like NXX-XXX-XXXX or NXX XXX XXXX will work.
  *	.	one or more of any character. Only allowed at the end of
  *		a pattern.
  *	!	zero or more of anything. Also impacts the result of CANMATCH
-- 
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