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/*
* Copyright (c) International Business Machines Corp., 2000-2002
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _H_UJFS_UTILSUBS
#define _H_UJFS_UTILSUBS
#include <stdio.h>
#include <fcntl.h>
/*
* utilsubs.h
*/
/*
* function prototypes
*/
int32_t log2shift(uint32_t n);
char prompt(char *str);
int more(void);
static inline FILE *fopen_excl(const char *path, const char *mode)
{
int fd;
/* Yeah, mode is ignored, we only use this to open for read/write */
fd = open(path, O_RDWR | O_EXCL, 0);
if (fd < 0)
return NULL;
return fdopen(fd, mode);
}
int Is_Device_Mounted(char *);
int Is_Device_Type_JFS(char *);
#endif /* _H_UJFS_UTILSUBS */
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