rb_pathtype_t    1516 dir.c          replace_real_basename(char *path, long base, rb_encoding *enc, int norm_p, int flags, rb_pathtype_t *type)
rb_pathtype_t    1571 dir.c          replace_real_basename(char *path, long base, rb_encoding *enc, int norm_p, int flags, rb_pathtype_t *type)
rb_pathtype_t    1692 dir.c              rb_pathtype_t pathtype, /* type of 'path' */
rb_pathtype_t    1809 dir.c          	    rb_pathtype_t new_pathtype = path_unknown;
rb_pathtype_t    1846 dir.c          		if ((new_pathtype = dp->d_type) != (rb_pathtype_t)DT_UNKNOWN)
rb_pathtype_t    1914 dir.c          		rb_pathtype_t new_pathtype = path_unknown;