From 41266df7ae51f179f4a80f67a2eba896ba1fd7b2 Mon Sep 17 00:00:00 2001
From: Albrecht Schlosser <albrechts.fltk@online.de>
Date: Sat, 20 Mar 2021 21:39:28 +0100
Subject: Remove unnecessary system includes from public headers

Add includes of system headers in the implementation files
where necessary.
---
 src/drivers/GDI/Fl_GDI_Graphics_Driver.H                | 4 ++--
 src/drivers/SVG/Fl_SVG_File_Surface.cxx                 | 1 +
 src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx            | 1 +
 src/drivers/Xlib/Fl_Xlib_Graphics_Driver_line_style.cxx | 4 ++--
 4 files changed, 6 insertions(+), 4 deletions(-)

(limited to 'src/drivers')

diff --git a/src/drivers/GDI/Fl_GDI_Graphics_Driver.H b/src/drivers/GDI/Fl_GDI_Graphics_Driver.H
index cf8ae3e98..9016e9f5a 100644
--- a/src/drivers/GDI/Fl_GDI_Graphics_Driver.H
+++ b/src/drivers/GDI/Fl_GDI_Graphics_Driver.H
@@ -2,7 +2,7 @@
 // Definition of classes  Fl_Graphics_Driver, Fl_Surface_Device, Fl_Display_Device
 // for the Fast Light Tool Kit (FLTK).
 //
-// Copyright 2010-2018 by Bill Spitzak and others.
+// Copyright 2010-2021 by Bill Spitzak and others.
 //
 // This library is free software. Distribution and use rights are outlined in
 // the file "COPYING" which should have been included with this file.  If this
@@ -25,7 +25,7 @@
 
 #include <FL/Fl_Graphics_Driver.H>
 #include <windows.h>
-
+#include <stdlib.h>
 
 /**
   \brief The Windows-specific graphics driver class.
diff --git a/src/drivers/SVG/Fl_SVG_File_Surface.cxx b/src/drivers/SVG/Fl_SVG_File_Surface.cxx
index 08727c842..371e618e1 100644
--- a/src/drivers/SVG/Fl_SVG_File_Surface.cxx
+++ b/src/drivers/SVG/Fl_SVG_File_Surface.cxx
@@ -29,6 +29,7 @@
 #include <FL/Fl_Pixmap.H>
 #include <FL/Fl_Bitmap.H>
 #include <FL/fl_string.h>
+#include <stdlib.h>
 
 extern "C" {
 #if defined(HAVE_LIBPNG)
diff --git a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx
index 6401efa97..a96682554 100644
--- a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx
+++ b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx
@@ -22,6 +22,7 @@
 #include <FL/platform.H>
 
 #include <string.h>
+#include <stdlib.h>
 
 extern XIC fl_xim_ic;
 extern char fl_is_over_the_spot;
diff --git a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_line_style.cxx b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_line_style.cxx
index 1aaeceea1..17fbba7fa 100644
--- a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_line_style.cxx
+++ b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_line_style.cxx
@@ -1,7 +1,7 @@
 //
 // Line style code for the Fast Light Tool Kit (FLTK).
 //
-// Copyright 1998-2018 by Bill Spitzak and others.
+// Copyright 1998-2021 by Bill Spitzak and others.
 //
 // This library is free software. Distribution and use rights are outlined in
 // the file "COPYING" which should have been included with this file.  If this
@@ -23,8 +23,8 @@
 #include <FL/fl_draw.H>
 #include <FL/platform.H>
 #include "../../flstring.h"
-
 #include "Fl_Xlib_Graphics_Driver.H"
+#include <stdlib.h>
 
 void Fl_Xlib_Graphics_Driver::line_style_unscaled(int style, int width, char* dashes) {
 
-- 
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