4 static struct atfork_funcs {
8 struct atfork_funcs *prev, *next;
13 void __fork_handler(int who)
15 struct atfork_funcs *p;
19 for (p=funcs; p; p = p->next) {
20 if (p->prepare) p->prepare();
24 for (p=funcs; p; p = p->prev) {
25 if (!who && p->parent) p->parent();
26 else if (who && p->child) p->child();
33 int pthread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void))
35 struct atfork_funcs *new = malloc(sizeof *new);
41 new->prepare = prepare;
44 if (funcs) funcs->prev = new;