package/sash/src/df.c

   1 /* df.c:
   2  *
   3  * Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  */
  10
  11 #include "sash.h"
  12
  13 #include <fcntl.h>
  14 #include <sys/types.h>
  15 #include <sys/vfs.h>
  16
  17 #include <sys/stat.h>
  18 #include <dirent.h>
  19 #include <pwd.h>
  20 #include <grp.h>
  21 #include <time.h>
  22 #include <linux/major.h>
  23 #ifdef __UC_LIBC__
  24 #include <linux/types.h>
  25 #endif
  26 #include <sys/time.h>
  27 #include <sys/param.h>
  28 #include <errno.h>
  29
  30 void
  31 do_df(int argc, char * argv[])
  32 {
  33         char * name;
  34         struct statfs stbuf;
  35
  36 #if 0
  37         fclose(stdin);
  38 #endif
  39
  40         if (argc<2)
  41                 name = "/";
  42         else
  43                 name = argv[1];
  44
  45         if (statfs(name, &stbuf) == -1) {
  46                 printf("Unable to get disk space of %s: %s\n", name, strerror(errno));
  47                 return;
  48         }
  49
  50         printf("Total Kbytes: %ld\n", (stbuf.f_bsize / 256) * (stbuf.f_blocks / 4));
  51         printf("Free  Kbytes: %ld\n", (stbuf.f_bsize / 256) * (stbuf.f_bfree / 4));
  52         printf("Total  nodes: %ld\n", stbuf.f_files);
  53         printf("Free   nodes: %ld\n", stbuf.f_ffree);
  54 }