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