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BSD 4.3

/* $Header: /var/lib/cvsd/repos/CSRG/43BSD/contrib/mkmf/src/getcwp.c,v 1.1.1.1 2018/04/24 16:12:54 root Exp $ */

/*
 * Author: Peter J. Nicklin
 */

/*
 * getcwp() returns the pathname of the current working project. If the
 * PROJECT environment variable is undefined or a null string, null is
 * returned.
 */
#include "null.h"

char *
getcwp()
{
	extern char *_PROJECT;		/* project root directory pathname */
	void getproject();		/* get PROJECT environment variable */

	if (_PROJECT == NULL)
		getproject();
	return(_PROJECT);
}

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