bc(1): Add libedit support.
[dragonfly.git] / usr.bin / bc / extern.h
CommitLineData
f2d37758 1/*
db555d9a 2 * $OpenBSD: extern.h,v 1.6 2006/03/18 20:44:43 otto Exp $
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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
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21#include <stdio.h>
22
23struct lvalue {
24 ssize_t load;
25 ssize_t store;
26};
27
28int yylex(void);
29void yyerror(char *);
30void fatal(const char *);
31void abort_line(int);
32
33extern int lineno;
34extern char *yytext;
35extern FILE *yyin;
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36extern int fileindex;
37extern int sargc;
38extern char **sargv;
39extern char *filename;
40extern char *cmdexpr;
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41extern bool interactive;
42extern EditLine *el;
43extern History *hist;
44extern HistEvent he;