int main(int argc, char *argv[])
{
if (argc < 2)
{
printf("Usage: %s file [file [file [...]]]\n", argv[0]);
exit(1);
}
while (0<--argc)
{
uint_32 crc = file_crc32(*++argv);
printf("%.8X %s\n", crc, *argv);
}
return 0;
}
// find out if the file is duplicated and store the data as needed.
void check_equals(work_package_t &work_package, const fs::path& path) {
auto crc32 = file_crc32(work_package.file_cmp_options, path);
auto range = work_package.crc32_to_path.equal_range(crc32);
bool need_to_add = true;
for (auto it = range.first; it != range.second; ++it) {
auto cmp_path = it->second;
if (file_compare(work_package.file_cmp_options, cmp_path, path)) {
need_to_add = false;
auto equal_it = work_package.equals.find(cmp_path);
if (equal_it == work_package.equals.end()) {
work_package.equals[cmp_path].push_back(cmp_path);
}
work_package.equals[cmp_path].push_back(path);
}
}
if (need_to_add) {
work_package.crc32_to_path.insert(std::make_pair(crc32, path));
}
}