Tue Apr 15 16:09:15 1997 Francesco Potorti` <F.Potorti@cnuce.cnr.it>

Tue Apr 15 16:09:15 1997  Francesco Potorti`  <F.Potorti@cnuce.cnr.it>
	* etags.c (xnew): Add support for debugging with chkmalloc.
	(error): Use this instead of printf whenever possible.
	(main): Only call xnew after having initialised progname.
	(substitute): Bad memory corruption error corrected.
	* etags.c (add_regex): Undo previous change.
	(relative_filename): Small memory leak closed.
	(absolute_filename): Cleaned up the code, possibly closing a bug.
	(absolute_dirname): Always return a newly allocated string.