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/*
declarations of objects built in stack.c,
Copyright (C) 1991 Raphael Cerf (e-mail: cerf@ens.ens.fr)
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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