PTHREAD_CLEANUP_PUSH(3) BSD Library Functions 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
exits.
When cleanup_routine is called, it is passed arg as its only argument.
The pthread_cleanup_push() function is implemented as a macro that opens a new block. Invocations of this function must appear as standalone
statements that are paired with a later call of pthread_cleanup_pop(3) in the same lexical scope.
RETURN VALUES
The pthread_cleanup_push() function does not return any value.
ERRORS
None
SEE ALSO
pthread_cleanup_pop(3), pthread_exit(3)
STANDARDS
The pthread_cleanup_push() function conforms to ISO/IEC 9945-1:1996 (``POSIX.1'').
BSD
October 25, 2014 BSD
