Fl::wait() returns immediately if no windows are open.

Fl::wait(double) still waits for the specified time. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4712 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2005-12-15 18:57:56 +00:00 · 2005-12-15 18:57:56 +00:00 · ff0733e087
commit ff0733e087
parent e3883f0384
1 changed files with 1 additions and 0 deletions
--- a/src/Fl.cxx
+++ b/src/Fl.cxx
@ -464,6 +464,7 @@ int Fl::run() {
 }

 int Fl::wait() {
+  if (!Fl_X::first) return 0;
  wait(FOREVER);
  return Fl_X::first != 0; // return true if there is a window
 }