15 lines
504 B
C
15 lines
504 B
C
/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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/* $Header$ */
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#define INP_PUSHBACK 3
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#include "inputtype.h"
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#include <inp_pkg.spec>
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/* Note: The following macro only garuantees one PushBack.
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*/
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#define UnGetChar() ((LexSave != EOI) ? ChPushBack(LexSave) : 0)
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extern int LexSave; /* last character read by GetChar */
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extern int GetChar(); /* character input, with trigraph parsing */
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