I should edit the file at its actual possition and not the one copied in $ROOTSYS/include.


git-svn-id: https://root.cern.ch/svn/root/trunk@48901 27541ba8-7e3a-0410-8455-c3a389f83636
If the function returns a temporary and there is incoming result we should set
the result as well, without any conversion magic.

Add notice for the users using the ExecInt interface pointing the "right" 
interface to use.


git-svn-id: https://root.cern.ch/svn/root/trunk@48902 27541ba8-7e3a-0410-8455-c3a389f83636