NAME    [Toc]    [Back]

     pthread_cond_signal -- unblock a thread waiting for a condition variable

LIBRARY    [Toc]    [Back]

     Reentrant C Library (libc_r, -lc_r)

SYNOPSIS    [Toc]    [Back]

     #include <pthread.h>

     int
     pthread_cond_signal(pthread_cond_t *cond);

DESCRIPTION    [Toc]    [Back]

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

RETURN VALUES    [Toc]    [Back]

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

ERRORS    [Toc]    [Back]

     The pthread_cond_signal() function will fail if:

     [EINVAL]		The value specified by cond is invalid.

SEE ALSO    [Toc]    [Back]

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

STANDARDS    [Toc]    [Back]

     The pthread_cond_signal() function conforms to ISO/IEC 9945-1:1996
     (``POSIX.1'').


FreeBSD 5.2.1			 July 28, 1998			 FreeBSD 5.2.1