Add description of workaround for Visual Studio 6 problem

[sgt/putty] / ldisc.c

diff --git a/ldisc.c b/ldisc.c
index cb2764e..ca5625d 100644 (file)
--- a/ldisc.c
+++ b/ldisc.c
@@ -1,5 +1,6 @@
 #include <windows.h>
 #include <stdio.h>
+#include <ctype.h>
 
 #include "putty.h"