From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sun, 9 Feb 2020 19:19:25 +0000 (+0000)
Subject: htl: make pthread_cond_destroy return EBUSY on waiters
X-Git-Tag: glibc-2.32~711
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=faae4b2bdd692d929037c80c3315f716f02f3b00;p=thirdparty%2Fglibc.git

htl: make pthread_cond_destroy return EBUSY on waiters
---

diff --git a/sysdeps/htl/pt-cond-destroy.c b/sysdeps/htl/pt-cond-destroy.c
index 62cc77b0d20..b28e7e1ada3 100644
--- a/sysdeps/htl/pt-cond-destroy.c
+++ b/sysdeps/htl/pt-cond-destroy.c
@@ -22,7 +22,14 @@
 int
 __pthread_cond_destroy (pthread_cond_t *cond)
 {
-  return 0;
+  int ret = 0;
+
+  __pthread_spin_lock (&cond->__lock);
+  if (cond->__queue)
+    ret = EBUSY;
+  __pthread_spin_unlock (&cond->__lock);
+
+  return ret;
 }
 
 strong_alias (__pthread_cond_destroy, pthread_cond_destroy);