4.3BSD/usr/contrib/mkmf/src/getcwp.c
/* $Header: getcwp.c,v 1.1 85/03/14 16:58:54 nicklin 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);
}