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authorRich Felker <dalias@aerifal.cx>2011-10-02 22:58:28 -0400
committerRich Felker <dalias@aerifal.cx>2011-10-02 22:58:28 -0400
commit5a2e18093725c3965486641f0ad0b61a44f7ed68 (patch)
treec54f6ec534e0d9bc32367b4c404b2a35752cebc3 /src/thread/pthread_cond_destroy.c
parentb85fec2ded3f005b877e25b63215c0d09d4a9f7f (diff)
downloadmusl-5a2e18093725c3965486641f0ad0b61a44f7ed68.tar.gz
synchronize cond var destruction with exiting waits
Diffstat (limited to 'src/thread/pthread_cond_destroy.c')
-rw-r--r--src/thread/pthread_cond_destroy.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/thread/pthread_cond_destroy.c b/src/thread/pthread_cond_destroy.c
index 1d21a5a8..a096c554 100644
--- a/src/thread/pthread_cond_destroy.c
+++ b/src/thread/pthread_cond_destroy.c
@@ -2,5 +2,12 @@
int pthread_cond_destroy(pthread_cond_t *c)
{
+ int priv = c->_c_mutex != (void *)-1;
+ int cnt;
+ c->_c_destroy = 1;
+ if (c->_c_waiters)
+ __wake(&c->_c_seq, -1, priv);
+ while ((cnt = c->_c_waiters))
+ __wait(&c->_c_waiters, 0, cnt, priv);
return 0;
}