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Guido van Rossumf70e43a1991-02-19 12:39:46 +00001/***********************************************************
Guido van Rossum6d023c91995-01-04 19:12:13 +00002Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
3The Netherlands.
Guido van Rossumf70e43a1991-02-19 12:39:46 +00004
5 All Rights Reserved
6
7Permission to use, copy, modify, and distribute this software and its
8documentation for any purpose and without fee is hereby granted,
9provided that the above copyright notice appear in all copies and that
10both that copyright notice and this permission notice appear in
11supporting documentation, and that the names of Stichting Mathematisch
12Centrum or CWI not be used in advertising or publicity pertaining to
13distribution of the software without specific, written prior permission.
14
15STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
16THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
17FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
18FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
19WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
20ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
21OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22
23******************************************************************/
24
Guido van Rossum3d54f2d1990-11-02 17:51:17 +000025/* PD implementation of strerror() for systems that don't have it.
Guido van Rossum85a5fbb1990-10-14 12:07:46 +000026 Author: Guido van Rossum, CWI Amsterdam, Oct. 1990, <guido@cwi.nl>. */
27
28#include <stdio.h>
29
30extern int sys_nerr;
31extern char *sys_errlist[];
32
33char *
34strerror(err)
35 int err;
36{
37 static char buf[20];
38 if (err >= 0 && err < sys_nerr)
39 return sys_errlist[err];
40 sprintf(buf, "Unknown errno %d", err);
41 return buf;
42}
Guido van Rossum3d54f2d1990-11-02 17:51:17 +000043
Guido van Rossum1d5735e1994-08-30 08:27:36 +000044#ifdef macintosh
Guido van Rossum3d54f2d1990-11-02 17:51:17 +000045int sys_nerr = 0;
46char *sys_errlist[1] = 0;
47#endif