cuserid: support invocation with a null pointer argument
[musl.git] / src / thread / pthread_cleanup_push.c
blob9b21764b56b0bea71300b30dedaf950248135112
1 #include "pthread_impl.h"
3 static void dummy(struct __ptcb *cb)
6 weak_alias(dummy, __do_cleanup_push);
7 weak_alias(dummy, __do_cleanup_pop);
9 void _pthread_cleanup_push(struct __ptcb *cb, void (*f)(void *), void *x)
11 cb->__f = f;
12 cb->__x = x;
13 __do_cleanup_push(cb);
16 void _pthread_cleanup_pop(struct __ptcb *cb, int run)
18 __do_cleanup_pop(cb);
19 if (run) cb->__f(cb->__x);