bsd/kern/kern_fork.c

1062 	FREE_ZONE(p->p_sigacts, sizeof *p->p_sigacts, M_SIGACTS);
1110 	MALLOC_ZONE(child_proc->p_sigacts, struct sigacts *,
1111 			sizeof *child_proc->p_sigacts, M_SIGACTS, M_WAITOK);
1112 	if (child_proc->p_sigacts == NULL) {
1113 		printf("forkproc: M_SUBPROC zone exhausted (p_sigacts)\n");
1123 		FREE_ZONE(child_proc->p_sigacts, sizeof *child_proc->p_sigacts, M_SIGACTS);
1201 	 * The p_stats and p_sigacts substructs are set in vm_fork.
1290 	if (parent_proc->p_sigacts != NULL)
1291 		(void)memcpy(child_proc->p_sigacts,
1292 				parent_proc->p_sigacts, sizeof *child_proc->p_sigacts);
1294 		(void)memset(child_proc->p_sigacts, 0, sizeof *child_proc->p_sigacts);