usr.bin/bc/extern.h

   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;