XmRenderTableCvtToProp converts a render table to a string of
characters representing the render table.
This routine is typically used by the source of a data transfer
operation to produce a representation for transferring a render table to
a destination.
widget
Specifies the widget that is the source of the render table
table
Specifies a render table to be converted
prop_return
Specifies a pointer to a string that is created and returned by this
function.
The function allocates space to hold the returned string.
The application is responsible for managing this allocated space.
The application can recover this allocated space by calling XtFree.
RETURN
Returns the number of bytes in the string representation.