glibc/dirent/scandirat.c

/* Copyright (C) 1992-2017 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

/* We need to avoid the header declaration of scandir64, because
   the types don't match scandir and then the compiler will
   complain about the mismatch when we do the alias below.  */
#define scandirat64       __renamed_scandirat64

#include <dirent.h>

#undef  scandirat64

#ifndef SCANDIRAT
# define SCANDIRAT	__scandirat
# define SCANDIR_TAIL	__scandir_tail
# define DIRENT_TYPE	struct dirent
# define SCANDIRAT_WEAK_ALIAS
#endif

int
SCANDIRAT (int dfd, const char *dir,
	   DIRENT_TYPE ***namelist,
	   int (*select) (const DIRENT_TYPE *),
	   int (*cmp) (const DIRENT_TYPE **, const DIRENT_TYPE **))
{
  return SCANDIR_TAIL (__opendirat (dfd, dir), namelist, select, cmp);
}
libc_hidden_def (SCANDIRAT)
#ifdef SCANDIRAT_WEAK_ALIAS
weak_alias (__scandirat, scandirat)
#endif

#ifdef _DIRENT_MATCHES_DIRENT64
weak_alias (scandirat, scandirat64)
#endif