1 /* Turning errno values into English error messages.
2 Copyright (C) 1985, 86, 87, 88, 93, 94, 95, 2000, 2001, 2006 Free Software Foundation, Inc.
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 This 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 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with this library; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 char *
strerror(int errnum)20 strerror (int errnum)
21 {
22 extern char *sys_errlist[];
23 extern int sys_nerr;
24
25 if (errnum >= 0 && errnum < sys_nerr)
26 return sys_errlist[errnum];
27 return (char *) "Unknown error";
28 }
29
30 /*
31 Local Variables:
32 c-file-style: "gnu"
33 End:
34 */
35