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-rw-r--r--sysdeps/mach/hurd/pt-mutex-trylock.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/pt-mutex-trylock.c b/sysdeps/mach/hurd/pt-mutex-trylock.c
index 6680094..59244e8 100644
--- a/sysdeps/mach/hurd/pt-mutex-trylock.c
+++ b/sysdeps/mach/hurd/pt-mutex-trylock.c
@@ -32,6 +32,8 @@ int __pthread_mutex_trylock (pthread_mutex_t *mtxp)
{
case PT_MTX_NORMAL:
ret = lll_trylock (&mtxp->__lock);
+ if (ret)
+ ret = EBUSY;
break;
case PT_MTX_RECURSIVE:
@@ -49,6 +51,8 @@ int __pthread_mutex_trylock (pthread_mutex_t *mtxp)
mtx_set_owner (mtxp, self, mtxp->__flags);
mtxp->__cnt = 1;
}
+ else
+ ret = EBUSY;
break;
@@ -56,6 +60,8 @@ int __pthread_mutex_trylock (pthread_mutex_t *mtxp)
self = _pthread_self ();
if ((ret = lll_trylock (&mtxp->__lock)) == 0)
mtx_set_owner (mtxp, self, mtxp->__flags);
+ else
+ ret = EBUSY;
break;
case PT_MTX_NORMAL | PTHREAD_MUTEX_ROBUST: