busybox

/* vi: set sw=4 ts=4: */

/*

 * read.c - read the blkid cache from disk, to avoid scanning all devices

 *

 * Copyright (C) 2001, 2003 Theodore Y. Ts'o

 * Copyright (C) 2001 Andreas Dilger

 *

 * %Begin-Header%

 * This file may be redistributed under the terms of the

 * GNU Lesser General Public License.

 * %End-Header%

 */

​

#include <stdio.h>

#include <ctype.h>

#include <string.h>

#include <time.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <fcntl.h>

#include <unistd.h>

#include <errno.h>

​

#include "blkidP.h"

#include "../uuid/uuid.h"

​

#ifdef HAVE_STRTOULL

#define __USE_ISOC9X

#define STRTOULL strtoull /* defined in stdlib.h if you try hard enough */

#else

/* FIXME: need to support real strtoull here */

#define STRTOULL strtoul

#endif

​

#include <stdlib.h>

​

#ifdef TEST_PROGRAM

#define blkid_debug_dump_dev(dev)  (debug_dump_dev(dev))

static void debug_dump_dev(blkid_dev dev);

#endif

​

/*

 * File format:

 *

 *  <device [<NAME="value"> ...]>device_name</device>

 *

 *  The following tags are required for each entry:

 *  <ID="id">   unique (within this file) ID number of this device

 *  <TIME="time">   (ascii time_t) time this entry was last read from disk

 *  <TYPE="type">   (detected) type of filesystem/data for this partition

 *

 *  The following tags may be present, depending on the device contents

 *  <LABEL="label"> (user supplied) label (volume name, etc)

 *  <UUID="uuid">   (generated) universally unique identifier (serial no)

 */

​

static char *skip_over_blank(char *cp)

{

    while (*cp && isspace(*cp))

        cp++;

    return cp;

}

​