1 .\" Copyright (c) 1997 Brian Cully <shmit@kublai.com>
2 .\" All rights reserved.
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16 .\" THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
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28 .\" $FreeBSD: src/share/man/man3/pthread_cond_broadcast.3,v 1.15 2007/10/22 10:08:00 ru Exp $
29 .\" $DragonFly: src/lib/libc_r/man/pthread_cond_broadcast.3,v 1.2 2003/06/17 04:26:47 dillon Exp $
32 .Dt PTHREAD_COND_BROADCAST 3
35 .Nm pthread_cond_broadcast
36 .Nd unblock all threads waiting for a condition variable
42 .Fn pthread_cond_broadcast "pthread_cond_t *cond"
45 .Fn pthread_cond_broadcast
46 function unblocks all threads waiting for the condition variable
50 .Fn pthread_cond_broadcast
51 function will return zero, otherwise an error number will be returned
52 to indicate the error.
55 .Fn pthread_cond_broadcast
56 function will fail if:
59 The value specified by
64 .Xr pthread_cond_destroy 3 ,
65 .Xr pthread_cond_init 3 ,
66 .Xr pthread_cond_signal 3 ,
67 .Xr pthread_cond_timedwait 3 ,
68 .Xr pthread_cond_wait 3
71 .Fn pthread_cond_broadcast