From b83f108b082dfd5452d5c1ab03596fa13750d23f Mon Sep 17 00:00:00 2001
From: Christian Couder <christian.couder@gmail.com>
Date: Sun, 4 Sep 2016 22:18:27 +0200
Subject: usage: add set_warn_routine()

There are already set_die_routine() and set_error_routine(),
so let's add set_warn_routine() as this will be needed in a
following commit.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 usage.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'usage.c')

diff --git a/usage.c b/usage.c
index 1dad03fb5c..67e5526899 100644
--- a/usage.c
+++ b/usage.c
@@ -70,6 +70,11 @@ void set_error_routine(void (*routine)(const char *err, va_list params))
 	error_routine = routine;
 }
 
+void set_warn_routine(void (*routine)(const char *warn, va_list params))
+{
+	warn_routine = routine;
+}
+
 void set_die_is_recursing_routine(int (*routine)(void))
 {
 	die_is_recursing = routine;
-- 
cgit v1.2.3