$OpenBSD: patch-richmail_richtext_c,v 1.1 2010/05/23 16:06:37 espie Exp $
--- richmail/richtext.c.orig	Sun May 23 18:01:25 2010
+++ richmail/richtext.c	Sun May 23 18:04:30 2010
@@ -15,12 +15,13 @@ WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES.
 
 #include <stdio.h>
 #include <ctype.h>
+#include <stdlib.h>
 #include <signal.h>
 #include "richlex.h"
 #include "richset.h"
 #include <config.h>
+#include <string.h>
 
-extern char *getenv();
 #ifdef AMIGA
 extern char *strchr();
 #endif
@@ -30,6 +31,7 @@ unsigned _stklen=16384;	/* Increase stack size under M
 #endif
 
 int iso2022_fputc ();
+static int lc2strcmp(char *, char *);
 
 /*
  * ########################################################################
