strerror.c 1.9 KB
Newer Older
1
/***********************************************************
2 3
Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
The Netherlands.
4 5 6

                        All Rights Reserved

7 8
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
9
provided that the above copyright notice appear in all copies and that
10
both that copyright notice and this permission notice appear in
11
supporting documentation, and that the names of Stichting Mathematisch
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
Centrum or CWI or Corporation for National Research Initiatives or
CNRI not be used in advertising or publicity pertaining to
distribution of the software without specific, written prior
permission.

While CWI is the initial source for this software, a modified version
is made available by the Corporation for National Research Initiatives
(CNRI) at the Internet address ftp://ftp.python.org.

STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
29 30 31

******************************************************************/

32
/* PD implementation of strerror() for systems that don't have it.
Guido van Rossum's avatar
Guido van Rossum committed
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
   Author: Guido van Rossum, CWI Amsterdam, Oct. 1990, <guido@cwi.nl>. */

#include <stdio.h>

extern int sys_nerr;
extern char *sys_errlist[];

char *
strerror(err)
	int err;
{
	static char buf[20];
	if (err >= 0 && err < sys_nerr)
		return sys_errlist[err];
	sprintf(buf, "Unknown errno %d", err);
	return buf;
}
50

51
#ifdef macintosh
52 53 54
int sys_nerr = 0;
char *sys_errlist[1] = 0;
#endif