[cvs-nhc98] patch applied (hat): Low-level routines for hat-trail are updated to new file format.

Tue Apr 16 08:33:11 PDT 2002 malcolm * Low-level routines for hat-trail are updated to new file format. A ./src/hattools/artutils.c A ./src/hattools/artutils.h R ./src/hattools/utils.c R ./src/hattools/utils.h