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-rw-r--r--libobjc/ChangeLog4
-rw-r--r--libobjc/thr-posix.c14
2 files changed, 18 insertions, 0 deletions
diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog
index b292188c690..8ded8934041 100644
--- a/libobjc/ChangeLog
+++ b/libobjc/ChangeLog
@@ -1,3 +1,7 @@
+Thu Sep 23 07:19:12 1999 Chris Ball <cball@fmco.com>
+
+ * thr-posix.c (__objc_mutex_deallocate): made deallocate work.
+
Tue Sep 21 07:47:10 1999 Jeffrey A Law (law@cygnus.com)
* Makefile.in (gc.o, gc_gc.o): Do not pass -fgnu-runtime to
diff --git a/libobjc/thr-posix.c b/libobjc/thr-posix.c
index 5b40f711be8..a73c6277791 100644
--- a/libobjc/thr-posix.c
+++ b/libobjc/thr-posix.c
@@ -145,6 +145,20 @@ __objc_mutex_allocate(objc_mutex_t mutex)
int
__objc_mutex_deallocate(objc_mutex_t mutex)
{
+ int count = 1;
+
+ /*
+ * Posix Threads specifically require that the thread be unlocked for
+ * pthread_mutex_destroy to work.
+ */
+
+ while ( count )
+ {
+ if (( count = pthread_mutex_unlock((pthread_mutex_t *)mutex->backend))
+ < 0 )
+ return -1;
+ }
+
if (pthread_mutex_destroy((pthread_mutex_t *)mutex->backend))
return -1;
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