/*
 * (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 <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		*/


/* Returns the working directory from a complete path+filename specification.
 * If there is just a filename and no path, it returns DOT e.g the current
 * directory.
 */
char *getwdir(register char *fn);