add option 'a' to chanisavail.

If you give chanisavail a list of channels, it will only
return the first available channel.
When this option is set, it will return all the available
channels from the given list.

(closes issue #12248)
Reported by: dagmoller
Patches:
      app_chanisavail-snv.patch-v2.txt uploaded by dagmoller (license 436)
	   - major changes by me because russellb pointed out some buffer overflows
	     and codeguideline issues.
		 Converted it all to the ast_str_* api
Tested by: dagmoller, mvanbaak


git-svn-id: http://svn.digium.com/svn/asterisk/trunk@118101 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 2 insertions, 0 deletions

diff --git a/CHANGES b/CHANGES
index 9d3c8cd7c..b9172956e 100644
--- a/CHANGES
+++ b/CHANGES
@@ -75,6 +75,8 @@ Application Changes
  * ExternalIVR now takes several options that affect the way it performs, as
    well as having several new commands.  Please see doc/externalivr.txt for the
    complete documentation.
+ * ChanIsAvail has a new option, 'a', which will return all available channels instead
+   of just the first one if you give the function more then one channel to check.
 
 SIP Changes
 -----------