Function dirfirst_check

src/ls.c:3755–3761

Used below in DEFINE_SORT_FUNCTIONS for _df_ sort function variants. */

/* Used below in DEFINE_SORT_FUNCTIONS for _df_ sort function variants.  */
static int
dirfirst_check (struct fileinfo const *a, struct fileinfo const *b,
                int (*cmp) (V, V))
{
  int diff = is_linked_directory (b) - is_linked_directory (a);
  return diff ? diff : cmp (a, b);
}

/* Define the 8 different sort function variants required for each sortkey.
   KEY_NAME is a token describing the sort key, e.g., ctime, atime, size.