From 5f1aba027aeae95ae10b324880a92c8530fc194f Mon Sep 17 00:00:00 2001
From: Martin Pycko <martinp@digium.com>
Date: Mon, 7 Jul 2003 23:37:18 +0000
Subject: [PATCH] Add posibility of choosing a diffrent form of ALERTING
 messages that has to be changed to work e.g. with Mitel switches.

git-svn-id: https://origsvn.digium.com/svn/libpri/trunk@44 2fbb986a-6c06-0410-b554-c9c1f0a7f128
---
 Makefile | 6 +++++-
 q931.c   | 5 ++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 9438e20..1308eb4 100755
--- a/Makefile
+++ b/Makefile
@@ -20,12 +20,16 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 
 #
+#
+# Uncomment if you want libpri not send PROGRESS_INDICATOR w/ALERTING
+#ALERTING=-DALERTING_NO_PROGRESS
+
 TOBJS=testpri.o
 STATIC_LIBRARY=libpri.a
 DYNAMIC_LIBRARY=libpri.so.1.0
 STATIC_OBJS=pri.o q921.o prisched.o q931.o
 DYNAMIC_OBJS=pri.lo q921.lo prisched.lo q931.lo
-CFLAGS=-Wall -Werror -Wstrict-prototypes -Wmissing-prototypes -g
+CFLAGS=-Wall -Werror -Wstrict-prototypes -Wmissing-prototypes -g $(ALERTING)
 INSTALL_PREFIX=
 
 all: $(STATIC_LIBRARY) $(DYNAMIC_LIBRARY)
diff --git a/q931.c b/q931.c
index 682fdc8..b2eba5f 100755
--- a/q931.c
+++ b/q931.c
@@ -1517,8 +1517,11 @@ int q931_call_proceeding(struct pri *pri, q931_call *c)
 	c->proc = 1;
 	return send_message(pri, c, Q931_CALL_PROCEEDING, call_proceeding_ies);
 }
-
+#ifndef ALERTING_NO_PROGRESS
 static int alerting_ies[] = { Q931_CHANNEL_IDENT, Q931_PROGRESS_INDICATOR, -1 };
+#else
+static int alerting_ies[] = { Q931_CHANNEL_IDENT, -1 };
+#endif
 
 int q931_alerting(struct pri *pri, q931_call *c, int channel, int info)
 {