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
STANDARDS
The pthread_cleanup_push
() function
conforms to ISO/IEC 9945-1:1996
(“POSIX.1”).