Garance A Drosehn b5418f5134 Fix two minor parsing bugs in -S processing:
1) An unquoted space is always a separator, even when not "in_arg".
 2) When a new destination buffer must be allocated during variable
    substitution, only copy data from the active buffer to the new
    one when we *are* "in_arg".
These were noticed when testing variable-substitution of variables
which have null values, and are not inside quoted strings...

MFC plans:	after a few days, and re@ approval...
2005-07-13 15:56:30 +00:00
..
2005-06-22 19:04:07 +00:00