2005-10-20 Andrew J. Schorr <ajschorr@alumni.princeton.edu>

2005-10-20 Andrew J. Schorr <ajschorr@alumni.princeton.edu>

	* memory.c: (show_memory_vty) Omit zero statistics.  Print separators
	  only if some non-zero stats have been printed in between.
	  (show_separator) New function to print a separator.
	  (show_memory_all) Keep track of whether a separator is needed
	  between the different memory statistics groups.