[cvs-nhc98] - cleaned basic C interface

[Thorsten Brehm]

thorsten: Tue Oct 30 16:15:52 CET 2001

Update of /usr/src/master/nhc/src/tracer/hat
In directory hinken:/tmp/cvs-serv10048

Modified Files:
	Expressions.c HatTrace.gc Hatobserve.hs detect.c hat-checki.c 
	hat-detect.c hat-observe.c hatinterface.c hatinterface.h 
	nodelist.c observe.c 
Log Message:
- cleaned basic C interface
- added error message to Hatobserve when remotely initiating an observation 
  which does not result in any equation.