From 65ffbc6cfdb97b14689d3baef183cd50fbd31a7f Mon Sep 17 00:00:00 2001
From: Josh Triplett <josh@freedesktop.org>
Date: Wed, 13 Jun 2007 23:46:37 -0700
Subject: [PATCH] Send locking assertion backtraces to stderr.  Improve the
 heading on the backtrace.

---
 src/xcb_xlib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/xcb_xlib.c b/src/xcb_xlib.c
index 07d530c..35ad3c3 100644
--- a/src/xcb_xlib.c
+++ b/src/xcb_xlib.c
@@ -45,10 +45,10 @@ static void xcb_xlib_printbt(void)
 	size = backtrace(array, 20);
 	strings = backtrace_symbols(array, size);
 
-	printf("Got a backtrace:\n");
+	fprintf(stderr, "Locking assertion failure.  Backtrace:\n");
 
 	for (i = 0; i < size; ++i)
-		printf("#%i %s\n", i, strings[i]);
+		fprintf(stderr, "#%i %s\n", i, strings[i]);
 
 	free(strings);
 #endif
-- 
2.34.1