1989-10-23 10:35:56 +00:00
|
|
|
/*
|
|
|
|
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
|
|
|
|
* See the copyright notice in the ACK home directory, in the file "Copyright".
|
|
|
|
*/
|
1994-06-24 14:02:31 +00:00
|
|
|
/* $Id$ */
|
1989-10-23 10:35:56 +00:00
|
|
|
#define INP_PUSHBACK 3
|
|
|
|
#include "inputtype.h"
|
|
|
|
#include <inp_pkg.spec>
|
|
|
|
|
|
|
|
/* Note: The following macro only garuantees one PushBack.
|
|
|
|
*/
|
|
|
|
#define UnGetChar() ((LexSave != EOI) ? ChPushBack(LexSave) : 0)
|
|
|
|
|
|
|
|
extern int LexSave; /* last character read by GetChar */
|
|
|
|
extern int GetChar(); /* character input, with trigraph parsing */
|