[cvs-nhc98] Distinguish toplevel identifiers from locally defined iden

malcolm: Thu Oct 11 16:24:00 CEST 2001 Update of /usr/src/master/nhc/src/tracer/hat In directory hinken:/tmp/cvs-serv27312/src/tracer/hat Modified Files: Expressions.c detect.c hat-check.c hat-checki.c hatfile.h hatinterface.c utils.c Log Message: Distinguish toplevel identifiers from locally defined identifiers in the .hat file. Update the tools to use this marker instead of guessing based on the source reference column position.