diff --git a/COPYING b/COPYING
index a5976e2..dbdbeb4 100644
--- a/COPYING
+++ b/COPYING
@@ -3,7 +3,7 @@
  Brett Carrington <brettcar@segvio.org>,
  Jilles Tjoelker <jilles@stack.nl>
 
-dgamelaunch itself, virus.c, and last_char_is.c fall under the GNU
+dgamelaunch itself falls under the GNU
 General Public License, which follows here.
 
 		    GNU GENERAL PUBLIC LICENSE
@@ -479,3 +479,6 @@ in particular, your modified NetHack or program containing parts of NetHack
 must remain freely available as provided in this License Agreement.  In
 other words, go ahead and share NetHack, but don't try to stop anyone else
 from sharing it farther.
+
+ee.c falls under Hugh Mahon's own license. It is quite long, so please refer
+to ee.c for the full text. However, it is an OSI-approved license.
diff --git a/last_char_is.c b/last_char_is.c
deleted file mode 100644
index aa8c88f..0000000
--- a/last_char_is.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * busybox library eXtended function
- *
- * Copyright (C) 2001 Larry Doolittle, <ldoolitt@recycle.lbl.gov>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <string.h>
-
-/* Find out if the last character of a string matches the one given Don't
- * underrun the buffer if the string length is 0.  Also avoids a possible
- * space-hogging inline of strlen() per usage.
- */
-char *
-last_char_is (const char *s, int c)
-{
-  char *sret;
-  if (!s)
-    return NULL;
-  sret = (char *) s + strlen (s) - 1;
-  if (sret >= s && *sret == c)
-    {
-      return sret;
-    }
-  else
-    {
-      return NULL;
-    }
-}