sysdeps/generic/fd_to_filename.h


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/* Query filename corresponding to an open FD.  Generic version.
   Copyright (C) 2001-2020 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 FD_TO_FILENAME_SIZE 0

/* In general there is no generic way to query filename for an open
   file descriptor.  */
static inline const char *
fd_to_filename (int fd, char *buf)
{
  return NULL;
}