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authorUlrich Drepper <drepper@redhat.com>2003-06-18 18:10:57 +0000
committerUlrich Drepper <drepper@redhat.com>2003-06-18 18:10:57 +0000
commitf6c93bd9c82f9feabb171567fb0b25777997d7f6 (patch)
tree12b8f8b0aa89c418c0d6d6cd9ab2469eecd0b8dc
parentfae49c6287347a588cbc9e454fa000499210046e (diff)
Update.
2003-06-18 Ulrich Drepper <drepper@redhat.com> * pthread_mutex_destroy.c (__pthread_mutex_destroy): For error-checking mutex detect busy mutexes.
-rw-r--r--intl/localealias.c2
-rw-r--r--nptl/ChangeLog5
-rw-r--r--nptl/pthread_mutex_destroy.c8
3 files changed, 13 insertions, 2 deletions
diff --git a/intl/localealias.c b/intl/localealias.c
index 324f2fe662..ed8747d691 100644
--- a/intl/localealias.c
+++ b/intl/localealias.c
@@ -344,7 +344,7 @@ read_alias_file (fname, fname_len)
/* 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
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index b2af00f1cd..4c44cec0a2 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,8 @@
+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):
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 <drepper@redhat.com>, 2002.
@@ -17,6 +17,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#include <errno.h>
#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)