r15189 - gnucash/branches/gda-dev/src/engine - 1) Add GNC_SPLIT/GNC_IS_SPLIT and GNC_LOT/GNC_IS_LOT macros

[Phil Longstaff]

Author: plongstaff
Date: 2006-12-07 09:32:46 -0500 (Thu, 07 Dec 2006)
New Revision: 15189
Trac: http://svn.gnucash.org/trac/changeset/15189

Modified:
   gnucash/branches/gda-dev/src/engine/Split.h
   gnucash/branches/gda-dev/src/engine/gnc-lot.c
   gnucash/branches/gda-dev/src/engine/gnc-lot.h
   gnucash/branches/gda-dev/src/engine/gnc-pricedb.c
   gnucash/branches/gda-dev/src/engine/gnc-pricedb.h
Log:
1) Add GNC_SPLIT/GNC_IS_SPLIT and GNC_LOT/GNC_IS_LOT macros
2) Make some arguments const where appropriate