From e758e6aac267b2e92af7e19a43cb2f518ba542d1 Mon Sep 17 00:00:00 2001
From: Greg Ercolano <erco@seriss.com>
Date: Thu, 1 Sep 2011 20:14:26 +0000
Subject: [PATCH] Mention the need for #define FL_INTERNALS for fl_xid(). (STR
 #2696, http://fltk.org/newsgroups.php?gfltk.development+v:12524)

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@9025 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 documentation/src/osissues.dox | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/documentation/src/osissues.dox b/documentation/src/osissues.dox
index 95184dd29..e24935b04 100644
--- a/documentation/src/osissues.dox
+++ b/documentation/src/osissues.dox
@@ -82,6 +82,10 @@ Window fl_xid(const Fl_Window *)
 \par
 Returns the XID for a window, or zero if not \c shown().
 
+\par
+You must \#define FL_INTERNALS above all FLTK related \#include's
+to access this function.
+
 Fl_Window *fl_find(ulong xid)
 
 \par
@@ -516,6 +520,10 @@ HWND fl_xid(const Fl_Window *)
 Returns the window handle for a Fl_Window, or zero
 if not \c shown().
 
+\par
+You must \#define FL_INTERNALS above all FLTK related \#include's
+to access this function.
+
 Fl_Window *fl_find(HWND xid)
 
 \par
@@ -697,6 +705,10 @@ Returns the window reference for an Fl_Window, or
 \c NULL if the window has not been shown. This reference is a pointer
 to an instance of the subclass FLWindow of Cocoa's NSWindow class.
 
+\par
+You must \#define FL_INTERNALS above all FLTK related \#include's
+to access this function.
+
 Fl_Window *fl_find(Window xid)
 
 \par