Tab completion functional.

git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@357 e378c898-3ddf-0310-93e7-cc216c733640

src/utils/directory.cc

@@ -31,7 +31,7 @@
 
 namespace utils {
 
-void
+bool
 Directory::update() {
   if (m_path.empty())
     throw std::logic_error("Directory::update() tried to open an empty path");
@@ -39,19 +39,21 @@ Directory::update() {
   DIR* d = opendir(m_path.c_str());
 
   if (d == NULL)
-    throw std::runtime_error("Directory::update() could not open directory");
+    return false;
 
   struct dirent* ent;
 
   while ((ent = readdir(d)) != NULL) {
     std::string de(ent->d_name);
 
-    if (de != "." && de != "..")
+    if (!de.empty() && de[0] != '.')
       Base::push_back(ent->d_name);
   }
 
   closedir(d);
   Base::sort(std::less<std::string>());
+
+  return true;
 }
 
 Directory::Base