Added LGPL standard comment, and copyright notices where necessary.
Global replacement of debugtools.h by wine/debug.h.

diff --git a/programs/wcmd/builtins.c b/programs/wcmd/builtins.c
index 153a270..d9504b9 100644
--- a/programs/wcmd/builtins.c
+++ b/programs/wcmd/builtins.c
@@ -1,8 +1,25 @@
 /*
  * WCMD - Wine-compatible command line interface - built-in functions.
  *
- * (C) 1999 D A Pickles
+ * Copyright (C) 1999 D A Pickles
  *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/*
+ * NOTES:
  * On entry to each function, global variables quals, param1, param2 contain
  * the qualifiers (uppercased and concatenated) and parameters entered, with
  * environment-variable and batch parameter substitution already done.