xref: /dragonfly/usr.bin/bc/extern.h (revision 8a7bdfea)
1 /*
2  * $OpenBSD: extern.h,v 1.6 2006/03/18 20:44:43 otto Exp $
3  * $DragonFly: src/usr.bin/bc/extern.h,v 1.3 2007/09/01 18:42:08 pavalos Exp $
4  */
5 
6 /*
7  * Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
8  *
9  * Permission to use, copy, modify, and distribute this software for any
10  * purpose with or without fee is hereby granted, provided that the above
11  * copyright notice and this permission notice appear in all copies.
12  *
13  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
14  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
16  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20  */
21 
22 #include <stdio.h>
23 
24 struct lvalue {
25 	ssize_t load;
26 	ssize_t store;
27 };
28 
29 int		yylex(void);
30 void		yyerror(char *);
31 void		fatal(const char *);
32 void		abort_line(int);
33 
34 extern int	lineno;
35 extern char	*yytext;
36 extern FILE	*yyin;
37 extern int	fileindex;
38 extern int	sargc;
39 extern char	**sargv;
40 extern char	*filename;
41 extern char	*cmdexpr;
42 bool		interactive;
43