From c046e7a5a6007631882a7a1838fe804bc66882b9 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Tue, 29 Dec 1998 12:07:10 +0000
Subject: [PATCH] Update.

1998-12-29  Ulrich Drepper  <drepper@cygnus.com>

	* semaphore.c (sem_trywait): Don't forget to unlock the semaphore
	lock.  Patch by Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>.
---
 linuxthreads/ChangeLog   | 5 +++++
 linuxthreads/semaphore.c | 1 +
 2 files changed, 6 insertions(+)

diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 8acde7bddd..5fbba3ab17 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,8 @@
+1998-12-29  Ulrich Drepper  <drepper@cygnus.com>
+
+	* semaphore.c (sem_trywait): Don't forget to unlock the semaphore
+	lock.  Patch by Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>.
+
 1998-12-21  Ulrich Drepper  <drepper@cygnus.com>
 
 	* manager.c: Threads now send __pthread_sig_cancel on termination.
diff --git a/linuxthreads/semaphore.c b/linuxthreads/semaphore.c
index cb23a71a78..eca68d2f77 100644
--- a/linuxthreads/semaphore.c
+++ b/linuxthreads/semaphore.c
@@ -77,6 +77,7 @@ int sem_trywait(sem_t * sem)
     sem->sem_value--;
     retval = 0;
   }
+  __pthread_unlock((struct _pthread_fastlock *) &sem->sem_lock);
   return retval;
 }