From 8d208fff512aa177ba4571511be58cf48a234216 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Thu, 5 Dec 2013 15:11:36 -0800
Subject: [PATCH] Print the missing provider information to stderr.

---
 src/dispatch_common.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/dispatch_common.c b/src/dispatch_common.c
index 7b976a5..3db79c7 100644
--- a/src/dispatch_common.c
+++ b/src/dispatch_common.c
@@ -492,10 +492,11 @@ epoxy_print_failure_reasons(const char *name,
 {
     int i;
 
-    printf("No provider of %s found.  Requires one of:\n", name);
+    fprintf(stderr, "No provider of %s found.  "
+            "Requires one of:\n", name);
 
     for (i = 0; providers[i] != 0; i++)
-        puts(provider_names[providers[i]]);
+        fputs(stderr, provider_names[providers[i]]);
 }
 
 PUBLIC void