glibc/stdio-common/errlist.c

/* Internal errno names mapping definition.
   Copyright (C) 1991-2024 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/>.  */

#include <array_length.h>
#include <err_map.h>
#include <errno.h>
#include <libintl.h>
#include <stdio.h>

const char *
__get_errlist (int errnum)
{
  int mapped = ERR_MAP (errnum);
  if (mapped >= 0 && mapped < _sys_errlist_internal_len)
    return _sys_errlist_internal[mapped];
  return NULL;
}