acl_is_trivial_np
if (acl_is_trivial_np(acl, &trivial)) {
error = acl_is_trivial_np(acl, &trivial);
if (acl_is_trivial_np(facl, &trivial)) {
if (acl_is_trivial_np(acl, &trivial)) {
retval = acl_is_trivial_np(acl, &istrivial);
int acl_is_trivial_np(const acl_t _acl, int *_trivialp);
ret = acl_is_trivial_np(facl, &trivial);