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

NAME
     pthread_cleanup_push - add a cleanup function for thread exit

SYNOPSIS
     #include <pthread.h>

     void
     pthread_cleanup_push(void (*cleanup_routine)(void *), void *arg);

DESCRIPTION
     The pthread_cleanup_push() function adds cleanup_routine to the top of
     the stack of cleanup handlers that get called when the current thread ex-
     its.

     When pthread_cleanup_push() is called, it is passed arg as its only argu-
     ment.

RETURN VALUES
     pthread_cleanup_push() does not return any value.

ERRORS
     None

SEE ALSO
     pthread_cleanup_pop(3),  pthread_exit(3)

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

OpenBSD 2.6                      July 30, 1998                               1
