c11: Do not use pthread_mutex_timedlock on NetBSD.

This patch fixes the NetBSD build.

NetBSD does not have pthread_mutex_timedlock.

  CC       glapi_dispatch.lo
threads_posix.h: In function 'mtx_timedlock':
threads_posix.h:216:5: error: implicit declaration of function 'pthread_mutex_timedlock'

Signed-off-by: Vinson Lee <vlee@freedesktop.org>

diff --git a/include/c11/threads_posix.h b/include/c11/threads_posix.h
index e54af39..7e96715 100644 (file)
--- a/include/c11/threads_posix.h
+++ b/include/c11/threads_posix.h
@@ -41,7 +41,7 @@ Configuration macro:
     Use pthread_mutex_timedlock() for `mtx_timedlock()'
     Otherwise use mtx_trylock() + *busy loop* emulation.
 */
-#if !defined(__CYGWIN__) && !defined(__APPLE__)
+#if !defined(__CYGWIN__) && !defined(__APPLE__) && !defined(__NetBSD__)
 #define EMULATED_THREADS_USE_NATIVE_TIMEDLOCK
 #endif