string/strerror_r.c

   1 /* Copyright (C) 1991, 93, 94, 95, 96, 98 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #include <stdio.h>
  20 #include <string.h>
  21
  22 extern char *_strerror_internal __P ((int, char *, size_t));
  23
  24 /* Return a string describing the errno code in ERRNUM. If a temporary
  25    buffer is required, at most BUFLEN bytes of BUF will be used.  */
  26 char *
  27 __strerror_r (int errnum, char *buf, size_t buflen)
  28 {
  29   return _strerror_internal (errnum, buf, buflen);
  30 }
  31 weak_alias (__strerror_r, strerror_r)