From 37d0209c8911c80115bb0c58b248c7e10bb541a9 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Fri, 5 Jul 2013 12:04:43 +0200
Subject: [PATCH] unix: fix build when !defined(PTHREAD_MUTEX_ERRORCHECK)

Ancient versions of glibc (<= 2.3.1) don't have error-checking mutexes.
---
 src/unix/thread.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/unix/thread.c b/src/unix/thread.c
index e44a77ffc..4d59e938e 100644
--- a/src/unix/thread.c
+++ b/src/unix/thread.c
@@ -42,7 +42,7 @@ int uv_thread_join(uv_thread_t *tid) {
 
 
 int uv_mutex_init(uv_mutex_t* mutex) {
-#ifdef NDEBUG
+#if defined(NDEBUG) || !defined(PTHREAD_MUTEX_ERRORCHECK)
   if (pthread_mutex_init(mutex, NULL))
     return -1;
   else