contrib/svn-fe/svn-da.c

   1 /*
   2  * This file is in the public domain.
   3  * You may freely use, modify, distribute, and relicense it.
   4  */
   5
   6 #include <stdlib.h>
   7 #include <stdio.h>
   8 #include <inttypes.h>
   9 #include "svndiff.h"
  10
  11 int main(int argc, char **argv)
  12 {
  13         size_t out = SIZE_MAX;
  14         size_t in = SIZE_MAX;
  15         size_t len = SIZE_MAX;
  16         if (argc < 2 || argc > 5) {
  17                 fprintf(stderr, "usage: svn-da delta "
  18                         "[[[postimage_length] preimage_length] delta_length] "
  19                         "<preimage >postimage");
  20                 return 1;
  21         }
  22         if (argc >= 3)
  23                 out = strtoull(argv[2], NULL, 10);
  24         if (argc >= 4)
  25                 in = strtoull(argv[3], NULL, 10);
  26         if (argc >= 5)
  27                 len = strtoull(argv[4], NULL, 10);
  28         if (svndiff0_apply(argv[1], len, out, in, stdin, stdout))
  29                 return 1;
  30         return 0;
  31 }