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/*
* hfsutils - tools for reading and writing Macintosh HFS volumes
* Copyright (C) 1996-1998 Robert Leslie
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: strerror.c,v 1.5 1998/04/11 08:27:00 rob Exp $
*/
# ifdef HAVE_CONFIG_H
# include "config.h"
# endif
# include <stdio.h>
# include <limits.h>
# include <errno.h>
# define CHARLEN(type) ((sizeof(type) * CHAR_BIT + 2) / 3 + 1)
# ifdef HAVE_SYS_ERRLIST
extern char *sys_errlist[];
extern int sys_nerr;
# endif
/*
* NAME: strerror()
* DESCRIPTION: return string describing error code
*/
char *strerror(int errnum)
{
static char str[14 + CHARLEN(int) + 1];
# ifdef HAVE_SYS_ERRLIST
if (errnum >= 0 && errnum < sys_nerr)
return sys_errlist[errnum];
# else
switch (errnum)
{
case ENOENT: return "No such file or directory";
case EIO: return "I/O error";
case ENOMEM: return "Out of memory";
case EEXIST: return "File exists";
case ENOTDIR: return "Not a directory";
case EISDIR: return "Is a directory";
case EINVAL: return "Invalid argument";
case ENOSPC: return "No space left on device";
case EROFS: return "Read-only file system";
case ENAMETOOLONG: return "File name too long";
case ENOTEMPTY: return "Directory not empty";
}
# endif
sprintf(str, "System error #%d", errnum);
return str;
}
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