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75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
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/*
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* hfsutils - tools for reading and writing Macintosh HFS volumes
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* Copyright (C) 1996-1998 Robert Leslie
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id: strerror.c,v 1.5 1998/04/11 08:27:00 rob Exp $
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*/
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# ifdef HAVE_CONFIG_H
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# include "config.h"
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# endif
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# include <stdio.h>
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# include <limits.h>
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# include <errno.h>
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# define CHARLEN(type) ((sizeof(type) * CHAR_BIT + 2) / 3 + 1)
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# ifdef HAVE_SYS_ERRLIST
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extern char *sys_errlist[];
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extern int sys_nerr;
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# endif
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/*
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* NAME: strerror()
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* DESCRIPTION: return string describing error code
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*/
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char *strerror(int errnum)
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{
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static char str[14 + CHARLEN(int) + 1];
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# ifdef HAVE_SYS_ERRLIST
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if (errnum >= 0 && errnum < sys_nerr)
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return sys_errlist[errnum];
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# else
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switch (errnum)
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{
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case ENOENT: return "No such file or directory";
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case EIO: return "I/O error";
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case ENOMEM: return "Out of memory";
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case EEXIST: return "File exists";
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case ENOTDIR: return "Not a directory";
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case EISDIR: return "Is a directory";
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case EINVAL: return "Invalid argument";
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case ENOSPC: return "No space left on device";
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case EROFS: return "Read-only file system";
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case ENAMETOOLONG: return "File name too long";
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case ENOTEMPTY: return "Directory not empty";
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}
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# endif
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sprintf(str, "System error #%d", errnum);
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return str;
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}
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