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pthread_cond_signal(3)   BSD Library Functions 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

     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'').

BSD                              July 28, 1998                             BSD

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