reactos/rcopy.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <stdlib.h>
   4
   5 char* convert_path(char* origpath)
   6 {
   7    char* newpath;
   8    int i;
   9
  10    newpath = strdup(origpath);
  11
  12    i = 0;
  13    while (newpath[i] != 0)
  14      {
  15 #ifdef UNIX_PATHS
  16         if (newpath[i] == '\\')
  17           {
  18              newpath[i] = '/';
  19           }
  20 #else
  21 #ifdef DOS_PATHS
  22         if (newpath[i] == '/')
  23           {
  24              newpath[i] = '\\';
  25           }
  26 #endif
  27 #endif
  28         i++;
  29      }
  30    return(newpath);
  31 }
  32
  33 #define TRANSFER_SIZE      (65536)
  34
  35 int main(int argc, char* argv[])
  36 {
  37    char* path1;
  38    char* path2;
  39    FILE* in;
  40    FILE* out;
  41    char* buf;
  42    int n_in;
  43    int n_out;
  44
  45    if (argc != 3)
  46      {
  47         fprintf(stderr, "Too many arguments\n");
  48         exit(1);
  49      }
  50
  51    path1 = convert_path(argv[1]);
  52    path2 = convert_path(argv[2]);
  53
  54    in = fopen(path1, "rb");
  55    if (in == NULL)
  56      {
  57         perror("Cannot open input file");
  58         exit(1);
  59      }
  60
  61
  62
  63    out = fopen(path2, "wb");
  64    if (out == NULL)
  65      {
  66         perror("Cannot open output file");
  67         fclose(in);
  68         exit(1);
  69      }
  70
  71    buf = malloc(TRANSFER_SIZE);
  72
  73    while (!feof(in))
  74      {
  75         n_in = fread(buf, 1, TRANSFER_SIZE, in);
  76         n_out = fwrite(buf, 1, n_in, out);
  77         if (n_in != n_out)
  78           {
  79              perror("Failed to write to output file\n");
  80              free(buf);
  81              fclose(in);
  82              fclose(out);
  83              exit(1);
  84           }
  85      }
  86    exit(0);
  87 }