ckname
static int ckname(int);
proc_file = ckname(0);
if ((proc_file = ckname(1)) != F_SKIP) {
if (ckname(1) != F_SKIP && creat_spec(G_p->g_dirfd) > 0) {
if ((ckname(1) == F_SKIP) ||
if (ckname(1) == F_SKIP) {
if ((ckname(1) == F_SKIP) ||
if (ckname(1) != F_SKIP && creat_spec(G_p->g_dirfd) > 0) {