Function MaybeAppendSlash

tensorflow/core/platform/cloud/gcs_file_system.cc:181–189

Appends a trailing slash if the name doesn't already have one.

/// Appends a trailing slash if the name doesn't already have one.
string MaybeAppendSlash(const string& name) {
  if (name.empty()) {
    return "/";
  }
  if (name.back() != '/') {
    return strings::StrCat(name, "/");
  }
  return name;
}

// io::JoinPath() doesn't work in cases when we want an empty subpath
// to result in an appended slash in order for directory markers