PTHREAD_COND_DESTROY(3)                       FreeBSD Library Functions Manual

NAME

     pthread_cond_destroy - destroy a condition variable

LIBRARY

     POSIX Threads Library (libpthread, -lpthread)

SYNOPSIS

     #include <pthread.h>

     int
     pthread_cond_destroy(pthread_cond_t *cond);

DESCRIPTION

     The pthread_cond_destroy() function frees the resources allocated by the
     condition variable cond.

IMPLEMENTATION NOTES

     A condition variable can be destroyed immediately after all the threads
     that are blocked on it are awakened.

RETURN VALUES

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

ERRORS

     The pthread_cond_destroy() function will fail if:

     [EINVAL]           The value specified by cond is invalid.

     [EBUSY]            The variable cond is locked by another thread.

SEE ALSO

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

STANDARDS

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

FreeBSD 15.1-STABLE-HBSD         July 28, 1998         PTHREAD_COND_DESTROY(3)