home *** CD-ROM | disk | FTP | other *** search
- /* Declarations for variables relating to reading the source file.
- Used by parsers, lexical analyzers, and error message routines.
-
- Copyright (C) 1993 Free Software Foundation, Inc.
-
- This file is part of GNU CC.
-
- GNU CC 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 2, or (at your option)
- any later version.
-
- GNU CC 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 GNU CC; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- /* Source file current line is coming from. */
- extern char *input_filename;
-
- /* Top-level source file. */
- extern char *main_input_filename;
-
- /* Line number in current source file. */
- extern int lineno;
-
- /* Stream for reading from input file. */
- extern FILE *finput;
-
- struct file_stack
- {
- char *name;
- struct file_stack *next;
- int line;
- };
-
- /* Stack of currently pending input files.
- The line member is not accurate for the innermost file on the stack. */
- extern struct file_stack *input_file_stack;
-
- /* Incremented on each change to input_file_stack. */
- extern int input_file_stack_tick;
-