Fixed freebsd compile errors.

Added global rate display.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@463 e378c898-3ddf-0310-93e7-cc216c733640

src/signal_handler.cc

@@ -67,3 +67,33 @@ SignalHandler::caught(int signum) {
 
   m_handlers[signum]();
 }
+
+const char*
+SignalHandler::as_string(unsigned int signum) {
+  switch (signum) {
+  case SIGHUP:
+    return "Hangup detected";
+  case SIGINT:
+    return "Interrupt from keyboard";
+  case SIGQUIT:
+    return "Quit signal";
+  case SIGILL:
+    return "Illegal instruction";
+  case SIGABRT:
+    return "Abort signal";
+  case SIGFPE:
+    return "Floating point exception";
+  case SIGKILL:
+    return "Kill signal";
+  case SIGSEGV:
+    return "Segmentation fault";
+  case SIGPIPE:
+    return "Broken pipe";
+  case SIGALRM:
+    return "Timer signal";
+  case SIGTERM:
+    return "Termination signal";
+  default:
+    return "Unlisted";
+  }
+}