misc/tools-source/getdu.c

   1 /*
   2  * --- T2-COPYRIGHT-NOTE-BEGIN ---
   3  * This copyright note is auto-generated by ./scripts/Create-CopyPatch.
   4  *
   5  * T2 SDE: misc/tools-source/getdu.c
   6  * Copyright (C) 2004 - 2005 The T2 SDE Project
   7  * Copyright (C) 1998 - 2003 ROCK Linux Project
   8  *
   9  * More information can be found in the files COPYING and README.
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; version 2 of the License. A copy of the
  14  * GNU General Public License can be found in the file COPYING.
  15  * --- T2-COPYRIGHT-NOTE-END ---
  16  */
  17
  18 #include <stdio.h>
  19 #include <sys/stat.h>
  20 #include <unistd.h>
  21
  22 int main(int argc, char ** argv) {
  23         int size=0;
  24         char fn[512];
  25         struct stat st;
  26         if (argc > 1) chdir(argv[1]);
  27         while ( scanf("%*s %s",fn) == 1 ) {
  28                 if ( lstat(fn,&st) ) continue;
  29                 if ( S_ISREG(st.st_mode) ) size+=st.st_size;
  30                 size+=512; /* Every file has 512 bytes metadata ... :-) */
  31         }
  32         printf("%.2f MB\n",size/1048576.0 + 0.01);
  33         return 0;
  34 }