ack/lang/cem/cpp.ansi/input.h
1994-06-24 14:02:31 +00:00

16 lines
500 B
C

/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Id$ */
#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 */