/* strerror.c --- ANSI C compatible system error routine

   Copyright (C) 1986, 1988, 1989, 1991 the Free Software Foundation, Inc.

   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; if not, write to the Free Software Foundation,

   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

#if 0

#include <stdio.h>

#endif

extern int sys_nerr;

extern char *sys_errlist[];

char *

strerror(n)

int n;

{

	static char mesg[30];

	if (n < 0 || n >= sys_nerr) {

		sprintf(mesg, "Unknown error (%d)", n);

		return mesg;

	} else

		return sys_errlist[n];

}