Index: head/mail/bincimap/files/patch-src_convert.h
===================================================================
--- head/mail/bincimap/files/patch-src_convert.h	(revision 433019)
+++ head/mail/bincimap/files/patch-src_convert.h	(revision 433020)
@@ -1,11 +1,20 @@
 --- src/convert.h.orig	2005-02-08 20:30:22 UTC
 +++ src/convert.h
 @@ -43,6 +43,8 @@
  #include <iostream>
  
  #include <stdio.h>
 +#include <stdlib.h>
 +#include <string.h>
  #include <sys/stat.h>
  
  #include "address.h"
+@@ -113,7 +113,7 @@ namespace Binc {
+       unsigned char c = *i;
+       unsigned char d = *(i + 1);
+       
+-      char *t;
++      const char *t;
+       if ((t = strchr(hexchars, c)) == 0)
+ 	return "out of range";
+       n = (t - hexchars) << 4;