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/* $Id: strerror.c,v 1.5 2004/02/17 22:12:01 lars Exp $ */
/*
* Copyright (C) 2002 Alan Robertson <alanr@unix.sh>
* This software licensed under the GNU LGPL.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of version 2.1 of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <portability.h>
#include <errno.h>
#include <stdio.h>
extern const char * sys_err[];
extern int sys_nerr;
char *
strerror(int errnum)
{
static char whaterr[32];
if (errnum < 0) {
return "negative errno";
}
if (errnum >= sys_nerr) {
snprintf(whaterr, sizeof(whaterr),"error %d", errnum);
return whaterr;
}
return sys_err[sys_nerr];
}
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