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/*
* Replacement for the strerror() function.
* Copyright (c) 1995-1998 Markku Rossi.
*
* Author: Markku Rossi <mtr@iki.fi>
*/
/*
* This file is part of GNU enscript.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
extern char *sys_errlist[];
extern int sys_nerr;
char *
strerror (errnum)
int errnum;
{
if (errnum < 0 || errnum >= sys_nerr)
return "unknown error";
return sys_errlist[errnum];
}
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