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

[Malcolm Wallace]

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