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/* Manipulate file descriptor. Linux LFS version.
Copyright (C) 2018-2022 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
<https://www.gnu.org/licenses/>. */
#define fcntl __no_decl_fcntl
#define __fcntl __no_decl___fcntl
#include <fcntl.h>
#undef fcntl
#undef __fcntl
#include <stdarg.h>
#include <errno.h>
#include <sysdep-cancel.h>
#ifndef __NR_fcntl64
# define __NR_fcntl64 __NR_fcntl
#endif
#ifndef FCNTL_VA_ARG
# define FCNTL_VA_ARG(a, t) va_arg(a, t)
#endif
#ifndef FCNTL_ADJUST_CMD
# define FCNTL_ADJUST_CMD(__cmd) __cmd
#endif
int
__libc_fcntl64 (int fd, int cmd, ...)
{
va_list ap;
void *arg;
va_start (ap, cmd);
arg = FCNTL_VA_ARG (ap, void *);
va_end (ap);
cmd = FCNTL_ADJUST_CMD (cmd);
if (cmd == F_SETLKW || cmd == F_SETLKW64 || cmd == F_OFD_SETLKW)
return SYSCALL_CANCEL (fcntl64, fd, cmd, arg);
return __fcntl64_nocancel_adjusted (fd, cmd, arg);
}
libc_hidden_def (__libc_fcntl64)
weak_alias (__libc_fcntl64, __fcntl64)
libc_hidden_weak (__fcntl64)
weak_alias (__libc_fcntl64, fcntl64)
#if __TIMESIZE != 64
weak_alias (__libc_fcntl64, __fcntl_time64)
#endif
#ifdef __OFF_T_MATCHES_OFF64_T
weak_alias (__libc_fcntl64, __libc_fcntl)
weak_alias (__libc_fcntl64, __fcntl)
weak_alias (__libc_fcntl64, __GI___fcntl)
weak_alias (__libc_fcntl64, fcntl)
#endif
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