The Quake 2 tools as originally released under the GPL license.

qe4/parse.h

@@ -0,0 +1,34 @@
+/*
+===========================================================================
+Copyright (C) 1997-2006 Id Software, Inc.
+
+This file is part of Quake 2 Tools source code.
+
+Quake 2 Tools source code 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.
+
+Quake 2 Tools source code 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 Quake 2 Tools source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+// parse.h -- text file parsing routines
+
+#define	MAXTOKEN	1024
+
+extern	char	token[MAXTOKEN];
+extern	int		scriptline;
+
+void	StartTokenParsing (char *data);
+qboolean GetToken (qboolean crossline);
+void UngetToken (void);
+qboolean TokenAvailable (void);
+