libc/src/fcntl/linux/fcntl.cpp

   1 //===-- Implementation of fcntl -------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "src/fcntl/fcntl.h"
  10
  11 #include "src/__support/OSUtil/fcntl.h"
  12 #include "src/__support/common.h"
  13 #include "src/__support/macros/config.h"
  14
  15 #include <stdarg.h>
  16
  17 namespace LIBC_NAMESPACE_DECL {
  18
  19 LLVM_LIBC_FUNCTION(int, fcntl, (int fd, int cmd, ...)) {
  20   void *arg;
  21   va_list varargs;
  22   va_start(varargs, cmd);
  23   arg = va_arg(varargs, void *);
  24   va_end(varargs);
  25   return LIBC_NAMESPACE::internal::fcntl(fd, cmd, arg);
  26 }
  27
  28 } // namespace LIBC_NAMESPACE_DECL