X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/cfb1e4b18bd2a20e1e37fca479d098ddfa350d56..27be44524b0e41e95ce86831b885e1e1ed16886f:/sizetip.c?ds=sidebyside

diff --git a/sizetip.c b/sizetip.c
index 321216a8..94407ae5 100644
--- a/sizetip.c
+++ b/sizetip.c
@@ -2,16 +2,18 @@
 #include <winreg.h>
 #include <tchar.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 #include "putty.h"
 
-ATOM tip_class = 0;
+static ATOM tip_class = 0;
 
-HFONT tip_font;
-COLORREF tip_bg;
-COLORREF tip_text;
+static HFONT tip_font;
+static COLORREF tip_bg;
+static COLORREF tip_text;
 
-LRESULT CALLBACK SizeTipWndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
+static LRESULT CALLBACK SizeTipWndProc(HWND hWnd, UINT nMsg,
+                                       WPARAM wParam, LPARAM lParam)
 {
 
     switch (nMsg) {
@@ -85,8 +87,8 @@ LRESULT CALLBACK SizeTipWndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lPar
     return DefWindowProc(hWnd, nMsg, wParam, lParam);
 }
 
-HWND tip_wnd = NULL;
-int tip_enabled = 0;
+static HWND tip_wnd = NULL;
+static int tip_enabled = 0;
 
 void UpdateSizeTip(HWND src, int cx, int cy)
 {