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From: David Xu <davidxu@FreeBSD.org>
Date: Fri, 16 Mar 2012 05:05:37 +0000 (UTC)
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Subject: svn commit: r233023 - head/share/man/man3
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Author: davidxu
Date: Fri Mar 16 05:05:37 2012
New Revision: 233023
URL: http://svn.freebsd.org/changeset/base/233023

Log:
  Add implementation note about when a condition variable can be destroyed.

Modified:
  head/share/man/man3/pthread_cond_destroy.3

Modified: head/share/man/man3/pthread_cond_destroy.3
==============================================================================
--- head/share/man/man3/pthread_cond_destroy.3	Fri Mar 16 04:35:52 2012	(r233022)
+++ head/share/man/man3/pthread_cond_destroy.3	Fri Mar 16 05:05:37 2012	(r233023)
@@ -63,6 +63,9 @@ The variable
 .Fa cond
 is locked by another thread.
 .El
+.Sh IMPLEMENTATION NOTES
+A condition variable can be destroyed immediately after all the threads that
+are blocked on it are awakened.
 .Sh SEE ALSO
 .Xr pthread_cond_broadcast 3 ,
 .Xr pthread_cond_init 3 ,