xref: /dragonfly/usr.bin/bc/extern.h (revision e65bc1c3)
1 /*
2  * $OpenBSD: extern.h,v 1.6 2006/03/18 20:44:43 otto Exp $
3  */
4 
5 /*
6  * Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
7  *
8  * Permission to use, copy, modify, and distribute this software for any
9  * purpose with or without fee is hereby granted, provided that the above
10  * copyright notice and this permission notice appear in all copies.
11  *
12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19  */
20 
21 #include <stdio.h>
22 
23 struct lvalue {
24 	ssize_t load;
25 	ssize_t store;
26 };
27 
28 int		yylex(void);
29 void		yyerror(char *);
30 void		fatal(const char *);
31 void		abort_line(int);
32 
33 extern int	lineno;
34 extern char	*yytext;
35 extern FILE	*yyin;
36 extern int	fileindex;
37 extern int	sargc;
38 extern char	**sargv;
39 extern char	*filename;
40 extern char	*cmdexpr;
41 extern bool	 interactive;
42 extern EditLine	*el;
43 extern History	*hist;
44 extern HistEvent he;
45