+ * Revision 1.7 1997-09-29 09:05:17 adam
+ * Thread safe DFA module. We simply had to put a few static vars to
+ * the DFA_parse structure.
+ *
+ * Revision 1.6 1997/09/18 08:59:17 adam
+ * Extra generic handle for the character mapping routines.
+ *
+ * Revision 1.5 1997/09/05 15:29:58 adam
+ * Changed prototype for chr_map_input - added const.
+ * Added support for C++, headers uses extern "C" for public definitions.
+ *
+ * Revision 1.4 1996/06/04 10:20:03 adam
+ * Added support for character mapping.
+ *
+ * Revision 1.3 1996/01/08 09:09:19 adam
+ * Function dfa_parse got 'const' string argument.
+ * New functions to define char mappings made public.
+ *
+ * Revision 1.2 1995/01/25 11:30:50 adam
+ * Simple error reporting when parsing regular expressions.
+ * Memory usage reduced.
+ *
+ * Revision 1.1 1995/01/24 16:02:53 adam