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PTHREAD_COND_SIGNAL(3)	    Library Functions Manual	PTHREAD_COND_SIGNAL(3)

NAME
       pthread_cond_signal  --	unblock	a thread waiting for a condition vari-
       able

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.

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

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

FreeBSD	14.3			 July 28, 1998		PTHREAD_COND_SIGNAL(3)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=pthread_cond_signal&manpath=FreeBSD+14.3-RELEASE+and+Ports>

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