* Copyright (c) 1991,1990 Carnegie Mellon University
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
* Carnegie Mellon requests users of this software to return to
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
* Revision 1.1 1992/03/25 21:45:15 pace
* Revision 2.3 91/02/05 17:06:41 mrt
* Changed to new Mach copyright
* [91/01/31 16:18:28 mrt]
* Revision 2.2 90/08/27 21:51:16 dbg
* Author: David B. Golub, Carnegie Mellon University
extern int db_read_line();
extern void db_flush_line();
extern int db_read_char();
extern void db_unread_char(/* char c */);
extern int db_read_token();
extern void db_unread_token(/* int t */);
extern void db_flush_lex();
extern int db_tok_number
;
#define TOK_STRING_SIZE 120
extern char db_tok_string
[TOK_STRING_SIZE
];