[cvs-nhc98] patch applied (hat): extended -v to check for null pointers in wrong context

Fri Apr 6 06:49:42 PDT 2001 colin * extended -v to check for null pointers in wrong context added -n to print textual version of single node only extended -a and -n to show whether each node reachable or not with -r M ./src/hattools/hat-check.c -177 +233