[cvs-nhc98] Minor config changes for hmake.

malcolm: Fri Mar 23 21:36:38 CET 2001 Update of /usr/src/master/nhc/script In directory hinken:/tmp/cvs-serv25076 Modified Files: hmake.inst confhc Log Message: Minor config changes for hmake. * When the variable HC or option -HC= is used, ensure that PATH has a blank entry so that our replacement for `which` can find an absolute or relative path to the compiler. * When determining nhc98's path, grep on 'nhc' not 'nhc98'.