.\" Copyright (c) 1997 Brian Cully <shmit@kublai.com>
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.\"    may be used to endorse or promote products derived from this software
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.\" %FreeBSD: src/lib/libc_r/man/pthread_cond_broadcast.3,v 1.5.2.5 2001/12/17 10:08:26 ru Exp %
.\"
.\" $FreeBSD$
.Dd July 28, 1998
.Dt PTHREAD_COND_BROADCAST 3
.Os
.Sh 名称
.Nm pthread_cond_broadcast
.Nd 条件変数を待っている全てのスレッドのブロック解除
.Sh ライブラリ
.Lb libc_r
.Sh 書式
.In pthread.h
.Ft int
.Fn pthread_cond_broadcast "pthread_cond_t *cond"
.Sh 解説
.Fn pthread_cond_broadcast
関数は、条件変数
.Fa cond
を待っている全てのスレッドのブロックを解除します。
.Sh 戻り値
問題がない場合は、
.Fn pthread_cond_broadcast
関数は 0 を返します。
問題がある場合は、そのエラーを示すためにエラー番号が返されます。
.Sh エラー
.Fn pthread_cond_broadcast
は以下の場合に失敗します。
.Bl -tag -width Er
.It Bq Er EINVAL
.Fa cond
によって指定された値が無効です。
.El
.Pp
.Sh 関連項目
.Xr pthread_cond_destroy 3 ,
.Xr pthread_cond_init 3 ,
.Xr pthread_cond_signal 3 ,
.Xr pthread_cond_timedwait 3 ,
.Xr pthread_cond_wait 3
.Sh 規格
.Fn pthread_cond_broadcast
は
.St -p1003.1-96
に適合しています。