xref: /dflybsd-src/usr.bin/bc/extern.h (revision 6d08986d6abb25d6e9e524c8cbefd3e513259531)
1f2d37758SMatthew Dillon /*
2db555d9aSPeter Avalos  * $OpenBSD: extern.h,v 1.6 2006/03/18 20:44:43 otto Exp $
3f2d37758SMatthew Dillon  */
4f2d37758SMatthew Dillon 
5f2d37758SMatthew Dillon /*
6f2d37758SMatthew Dillon  * Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
7f2d37758SMatthew Dillon  *
8f2d37758SMatthew Dillon  * Permission to use, copy, modify, and distribute this software for any
9f2d37758SMatthew Dillon  * purpose with or without fee is hereby granted, provided that the above
10f2d37758SMatthew Dillon  * copyright notice and this permission notice appear in all copies.
11f2d37758SMatthew Dillon  *
12f2d37758SMatthew Dillon  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13f2d37758SMatthew Dillon  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14f2d37758SMatthew Dillon  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15f2d37758SMatthew Dillon  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16f2d37758SMatthew Dillon  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17f2d37758SMatthew Dillon  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18f2d37758SMatthew Dillon  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19f2d37758SMatthew Dillon  */
20f2d37758SMatthew Dillon 
21cb7e3b3cSJoris Giovannangeli #include <stdbool.h>
22f2d37758SMatthew Dillon #include <stdio.h>
23f2d37758SMatthew Dillon 
24f2d37758SMatthew Dillon struct lvalue {
25f2d37758SMatthew Dillon 	ssize_t load;
26f2d37758SMatthew Dillon 	ssize_t store;
27f2d37758SMatthew Dillon };
28f2d37758SMatthew Dillon 
29cb7e3b3cSJoris Giovannangeli struct termios;
30cb7e3b3cSJoris Giovannangeli 
31f2d37758SMatthew Dillon int		yylex(void);
32f2d37758SMatthew Dillon void		yyerror(char *);
33*6d08986dSSascha Wildner void		fatal(const char *) __dead2;
34f2d37758SMatthew Dillon void		abort_line(int);
35cb7e3b3cSJoris Giovannangeli int		gettty(struct termios *);
36cb7e3b3cSJoris Giovannangeli void		tstpcont(int);
37cb7e3b3cSJoris Giovannangeli unsigned char	bc_eof(EditLine *, int);
38f2d37758SMatthew Dillon 
39f2d37758SMatthew Dillon extern int	lineno;
40f2d37758SMatthew Dillon extern char	*yytext;
41f2d37758SMatthew Dillon extern FILE	*yyin;
42b6d9cda5SSascha Wildner extern int	fileindex;
43b6d9cda5SSascha Wildner extern int	sargc;
44b6d9cda5SSascha Wildner extern char	**sargv;
45b6d9cda5SSascha Wildner extern char	*filename;
46b6d9cda5SSascha Wildner extern char	*cmdexpr;
47cb7e3b3cSJoris Giovannangeli extern struct termios ttysaved;
48ac3cc18cSSascha Wildner extern bool	 interactive;
49ac3cc18cSSascha Wildner extern EditLine	*el;
50ac3cc18cSSascha Wildner extern History	*hist;
51ac3cc18cSSascha Wildner extern HistEvent he;
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