Log Message:-----------Suppress 'unused variable' warnings created by latest commit.
Modified Files:-------------- pgsql/src/interfaces/ecpg/preproc: preproc.y (r1.335 -> r1.336) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/preproc.y.diff?r1=1.335&r2=1.336)
