Function RemoveTrailingSlashes

Source/kwsys/SystemTools.cxx:3031–3052

Remove any trailing slash from the name except in a root component.

// Remove any trailing slash from the name except in a root component.
static char const* RemoveTrailingSlashes(
  std::string const& inName, char (&local_buffer)[KWSYS_SYSTEMTOOLS_MAXPATH],
  std::string& string_buffer)
{
  size_t length = inName.size();
  char const* name = inName.c_str();

  size_t last = length - 1;
  if (last > 0 && (name[last] == '/' || name[last] == '\\') &&
      strcmp(name, "/") != 0 && name[last - 1] != ':') {
    if (last < sizeof(local_buffer)) {
      memcpy(local_buffer, name, last);
      local_buffer[last] = '\0';
      name = local_buffer;
    } else {
      string_buffer.append(name, last);
      name = string_buffer.c_str();
    }
  }

  return name;
}

bool SystemTools::FileIsDirectory(std::string const& inName)
{