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Manual Pages  — PTHREAD_CLEANUP_PUSH

NAME

pthread_cleanup_push – add a cleanup function for thread exit

CONTENTS

LIBRARY

POSIX Threads Library (libpthread, -lpthread)

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 IEEE Std 1003.1-96 ("POSIX.1").
PTHREAD_CLEANUP_PUSH (3) October 25, 2014
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