EN JA
PTHREAD_COND_SIGNAL(3)
PTHREAD_COND_SIGNAL(3) FreeBSD Library Functions Manual PTHREAD_COND_SIGNAL(3)

NAME

pthread_cond_signalunblock a thread waiting for a condition variable

LIBRARY

POSIX Threads Library (libpthread, -lpthread)

SYNOPSIS

#include < pthread.h>

int
pthread_cond_signal( pthread_cond_t *cond);

DESCRIPTION

The pthread_cond_signal() function unblocks one thread waiting for the condition variable cond.

RETURN VALUES

If successful, the pthread_cond_signal() function will return zero, otherwise an error number will be returned to indicate the error.

ERRORS

The pthread_cond_signal() function will fail if:
[ EINVAL]
The value specified by cond is invalid.

STANDARDS

The pthread_cond_signal() function conforms to ISO/IEC 9945-1:1996 (“POSIX.1”).
July 28, 1998 FreeBSD