/* Make sure the inner loop will be left. The outer loop
will exit at the `feof' test. */
break;
- while (strchr (buf, '\n') == NULL)
+ while (strchr (buf, '\n') == NULL);
}
/* Should we test for ferror()? I think we have to silently ignore
+2003-06-18 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
+ error-checking mutex detect busy mutexes.
+
2003-06-17 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
-/* 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 <drepper@redhat.com>, 2002.
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#include <errno.h>
#include "pthreadP.h"
__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)