r18555 - gnucash/trunk/src/report/standard-reports - Speed up the balance sheet report by a factor of 5 or so by using C functions instead

[Mike Alexander]

Author: mta
Date: 2010-01-09 00:52:05 -0500 (Sat, 09 Jan 2010)
New Revision: 18555
Trac: http://svn.gnucash.org/trac/changeset/18555

Modified:
   gnucash/trunk/src/report/standard-reports/balance-sheet.scm
Log:
Speed up the balance sheet report by a factor of 5 or so by using C functions instead
of Scheme functions to get account commodity balances.  This idea is borrowed 
from the EGuile version of the balance sheet report.