Removed unused member variable ext_managed from Fl_File_Chooser

and fixed a comment.

src/Fl_File_Chooser.fl:
	Removed unused member variable ext_managed

M    src/Fl_File_Chooser2.cxx:
	Fixed comment.

M    FL/Fl_File_Chooser.H:
	Removed unused member variable ext_managed (generated by fluid)


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6678 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

FL/Fl_File_Chooser.H

@@ -220,7 +220,6 @@ public:
   static Fl_File_Sort_F *sort; 
 private:
   Fl_Widget* ext_group; 
-  bool ext_managed; 
 public:
   Fl_Widget* add_extra(Fl_Widget* gr);
 };

src/Fl_File_Chooser.fl

@@ -423,7 +423,6 @@ else
 the contents of a directory.} public
   }
   decl {Fl_Widget* ext_group;} {}
-  decl {bool ext_managed;} {}
   Function {add_extra(Fl_Widget* gr)} {open return_type {Fl_Widget*}
   } {
     code {Fl_Widget* ret=ext_group;} {}

src/Fl_File_Chooser2.cxx

@@ -270,7 +270,7 @@
   This sample code loops through all selected files:
   \code
   // Get list of filenames user selected from a MULTI chooser
-  for ( int t=1; t>=chooser->count(); t++ ) {
+  for ( int t=1; t<=chooser->count(); t++ ) {
      const char *filename = chooser->value(t);
      ...
   }