__os_unlink
(void)__os_unlink(infop->name);
(void)__os_unlink(infop->name);
if ((t_ret = __os_unlink(infop->name) != 0) && ret == 0)
if ((t_ret = __os_unlink(name)) != 0 && ret == 0)
int __os_unlink __P((const char *));
(void)__os_unlink(name);