1 /*
2   strerror -- get error message string
3   Copyright (C) 1996, 1997, 1998, 1999 Dieter Baron
4 
5   The author can be contacted at <dillo@giga.or.at>
6 
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 2 of the License, or
10   (at your option) any later version.
11 
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the
15   GNU General Public License for more details.
16 
17   You should have received a copy of the GNU General Public License
18   along with this program; if not, write to the Free Software
19   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21 
22 
23 
24 #include <stdio.h>
25 
26 extern char *sys_errlist[];
27 extern int sys_nerr;
28 
29 
30 
31 int
strerror(int errno)32 strerror(int errno)
33 {
34 	static char buf[80];
35 
36 	if (errno < sys_nerr)
37 		return sys_errlist[errno];
38 
39 	sprintf(buf, "Unknown error: %u", errno);
40 	return buf;
41 }
42