prefix - prefix: WIP: explicit initialiser function prefix_range()

Log Message:
-----------
WIP: explicit initialiser function prefix_range()

Modified Files:
--------------
prefix:
prefix.c (r1.42 -> r1.43)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/prefix/prefix/prefix.c.diff?r1=1.42&r2=1.43)
prefix.sql.in (r1.22 -> r1.23)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/prefix/prefix/prefix.sql.in.diff?r1=1.22&r2=1.23)