/* ABI compatibility for 'fcntl' symbol in libpthread ABI.

   Copyright (C) 2018 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/>.  */

#include <fcntl.h>

#include <stdarg.h>

#include <shlib-compat.h>

/* libpthread once had its own fcntl, though there was no apparent reason

   for it.  There is no use in having a separate symbol in libpthread, but

   the historical ABI requires it.  For static linking, there is no need to

   provide anything here--the libc version will be linked in.  For shared

   library ABI compatibility, there must be __fcntl and fcntl symbols in

   libpthread.so.  */

#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_28)

static int

fcntl_compat (int fd, int cmd, ...)

{

  void *arg;

  va_list ap;

  va_start (ap, cmd);

  arg = va_arg (ap, void *);

  va_end (ap);

  return __libc_fcntl64 (fd, cmd, arg);

}

weak_alias (fcntl_compat, fcntl_alias)

compat_symbol (libpthread, fcntl_alias, fcntl, GLIBC_2_0);

weak_alias (fcntl_compat, __fcntl_alias)

compat_symbol (libpthread, __fcntl_alias, __fcntl, GLIBC_2_0);

#endif