From f6c93bd9c82f9feabb171567fb0b25777997d7f6 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 18 Jun 2003 18:10:57 +0000 Subject: Update. 2003-06-18 Ulrich Drepper * pthread_mutex_destroy.c (__pthread_mutex_destroy): For error-checking mutex detect busy mutexes. --- nptl/pthread_mutex_destroy.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'nptl/pthread_mutex_destroy.c') diff --git a/nptl/pthread_mutex_destroy.c b/nptl/pthread_mutex_destroy.c index a86ff27461..dec390c552 100644 --- a/nptl/pthread_mutex_destroy.c +++ b/nptl/pthread_mutex_destroy.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2002. @@ -17,6 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include #include "pthreadP.h" @@ -24,6 +25,11 @@ int __pthread_mutex_destroy (mutex) pthread_mutex_t *mutex; { + if (__builtin_expect (mutex->__data.__kind == PTHREAD_MUTEX_ERRORCHECK_NP, + 0) + && lll_mutex_trylock (mutex->__data.__lock) != 0) + return EBUSY; + return 0; } strong_alias (__pthread_mutex_destroy, pthread_mutex_destroy) -- cgit v1.2.3