Log Message:
-----------
Add externs for optarg/optind where apparently needed. Per Magnus.
Modified Files:
--------------
pgsql/contrib/oid2name:
oid2name.c (r1.29 -> r1.30)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/oid2name/oid2name.c.diff?r1=1.29&r2=1.30)
pgsql/src/timezone:
zic.c (r1.17 -> r1.18)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/timezone/zic.c.diff?r1=1.17&r2=1.18)