[BACK]Return to extern.h CVS log [TXT][DIR] Up to [local] / src / usr.bin / bc

File: [local] / src / usr.bin / bc / extern.h (download)

Revision 1.4, Tue Dec 2 09:00:07 2003 UTC (20 years, 6 months ago) by otto
Branch: MAIN
CVS Tags: OPENBSD_3_6_BASE, OPENBSD_3_6, OPENBSD_3_5_BASE, OPENBSD_3_5
Changes since 1.3: +3 -3 lines

o Introduce long variable names, a non-portable extension.
o Make main program target left recursive. Reduces parse stack usage, making
  it possible to compile programs > 10000 lines.

/*      $OpenBSD: extern.h,v 1.4 2003/12/02 09:00:07 otto Exp $	*/

/*
 * Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <stdio.h>

struct lvalue {
	ssize_t load;
	ssize_t store;
};

int		yylex(void);
void		yyerror(char *);
void		fatal(const char *);
void		abort_line(int);

extern int	lineno;
extern char	*yytext;
extern FILE	*yyin;