PTHREAD_COND_SIGNAL(3)    OpenBSD Programmer's Manual   PTHREAD_COND_SIGNAL(3)

NAME
     pthread_cond_signal - unblock a thread waiting for a condition variable



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, oth-
     erwise an error number will be returned to indicate the error.

ERRORS
     pthread_cond_signal() will fail if:

     [EINVAL]      The value specified by cond is invalid.

SEE ALSO
     pthread_cond_broadcast(3),  pthread_cond_destroy(3),
     pthread_cond_init(3),  pthread_cond_timedwait(3),  pthread_cond_wait(3)

STANDARDS
     pthread_cond_signal() conforms to ISO/IEC 9945-1 ANSI/IEEE (``POSIX'')
     Std 1003.1 Second Edition 1996-07-12.

OpenBSD 2.6                      July 28, 1998                               1