dirent/scandirat.c

   1 /* Copyright (C) 1992-2017 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 /* We need to avoid the header declaration of scandir64, because
  19    the types don't match scandir and then the compiler will
  20    complain about the mismatch when we do the alias below.  */
  21 #define scandirat64       __renamed_scandirat64
  22
  23 #include <dirent.h>
  24
  25 #undef  scandirat64
  26
  27 #ifndef SCANDIRAT
  28 # define SCANDIRAT      __scandirat
  29 # define SCANDIR_TAIL   __scandir_tail
  30 # define DIRENT_TYPE    struct dirent
  31 # define SCANDIRAT_WEAK_ALIAS
  32 #endif
  33
  34 int
  35 SCANDIRAT (int dfd, const char *dir,
  36            DIRENT_TYPE ***namelist,
  37            int (*select) (const DIRENT_TYPE *),
  38            int (*cmp) (const DIRENT_TYPE **, const DIRENT_TYPE **))
  39 {
  40   return SCANDIR_TAIL (__opendirat (dfd, dir), namelist, select, cmp);
  41 }
  42 libc_hidden_def (SCANDIRAT)
  43 #ifdef SCANDIRAT_WEAK_ALIAS
  44 weak_alias (__scandirat, scandirat)
  45 #endif
  46
  47 #ifdef _DIRENT_MATCHES_DIRENT64
  48 weak_alias (scandirat, scandirat64)
  49 #endif