75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
/*
|
|
* 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;
|
|
}
|