svn commit: r279632 - stable/10/lib/libstdthreads

[Konstantin Belousov]

Author: kib
Date: Thu Mar  5 09:01:46 2015
New Revision: 279632
URL: https://svnweb.freebsd.org/changeset/base/279632

Log:
  MFC r279326:
  Use pthread_mutex_trylock(3) to implement mtx_trylock(3).

Modified:
  stable/10/lib/libstdthreads/mtx.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/lib/libstdthreads/mtx.c
==============================================================================
--- stable/10/lib/libstdthreads/mtx.c	Thu Mar  5 09:00:27 2015	(r279631)
+++ stable/10/lib/libstdthreads/mtx.c	Thu Mar  5 09:01:46 2015	(r279632)
@@ -96,7 +96,7 @@ int
 mtx_trylock(mtx_t *mtx)
 {
 
-	switch (pthread_mutex_lock(mtx)) {
+	switch (pthread_mutex_trylock(mtx)) {
 	case 0:
 		return (thrd_success);
 	case EBUSY: