/*
   declarations of objects built in stack.c,
   Copyright (C) 1991 Raphael Cerf (e-mail: [email protected])

   This file is part of xetal.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 1, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#define F_MAX   100     /* max nb of recursively included files */

/* functions to handle the fich_t type */
extern char *fich_name();
extern FILE *fich_fd();
extern long fich_line();

/* classical stack functions */
extern int is_f_stack_empty();
extern int is_f_stack_full();
extern void f_push();
extern fich_t *f_pop();
extern fich_t *f_read();
extern void f_display();

#define S_MAX   100     /* max nb of successive states */
/* classical stack functions */
extern int empty_S_stack();
extern int is_S_stack_empty();
extern int is_S_stack_full();
extern int is_S_in_stack();
extern void S_push();
extern int S_pop();
extern int S_read();
extern void S_display();

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