busybox

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

/*

 * devno.c - find a particular device by its device number (major/minor)

 *

 * Copyright (C) 2000, 2001, 2003 Theodore 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 <string.h>

#ifdef HAVE_UNISTD_H

#include <unistd.h>

#endif

#include <stdlib.h>

#include <string.h>

#ifdef HAVE_SYS_TYPES_H

#include <sys/types.h>

#endif

#include <sys/stat.h>

#include <dirent.h>

#ifdef HAVE_ERRNO_H

#include <errno.h>

#endif

#ifdef HAVE_SYS_MKDEV_H

#include <sys/mkdev.h>

#endif

​

#include "blkidP.h"

​

struct dir_list {

    char    *name;

    struct dir_list *next;

};

​

char *blkid_strndup(const char *s, int length)

{

    char *ret;

​

    if (!s)

        return NULL;

​

    if (!length)

        length = strlen(s);

​

    ret = xmalloc(length + 1);

    strncpy(ret, s, length);

    ret[length] = '\0';

    return ret;

}

​

char *blkid_strdup(const char *s)

{

    return blkid_strndup(s, 0);

}

​

/*

 * This function adds an entry to the directory list

 */