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/* Copyright (C) 1989, 1990, 1991, 1992, 2001, 2003
Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
groff is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or
(at your option) any later version.
groff is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <errno.h>
#include <stdlib.h> /* for MinGW */
#define INT_DIGITS 19 /* enough for 64 bit integer */
#ifndef HAVE_SYS_NERR
extern int sys_nerr;
#endif
#ifndef HAVE_SYS_ERRLIST
extern char *sys_errlist[];
#endif
char *strerror(n)
int n;
{
static char buf[sizeof("Error ") + 1 + INT_DIGITS];
if (n >= 0 && n < sys_nerr && sys_errlist[n] != 0)
return sys_errlist[n];
else {
sprintf(buf, "Error %d", n);
return buf;
}
}
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