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

2012-03-16 05:05:37 +00:00 · 2012-03-16 05:05:37 +00:00 · 609a5a0aa7
commit 609a5a0aa7
parent e70bf9d5eb
1 changed files with 3 additions and 0 deletions
--- a/share/man/man3/pthread_cond_destroy.3
+++ b/share/man/man3/pthread_cond_destroy.3
@ -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 ,