Log Message:-----------Move undef of rename/unlink so system declarations are unmodified.
Modified Files:-------------- pgsql-server/src/port: dirmod.c (r1.24 -> r1.25) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/port/dirmod.c.diff?r1=1.24&r2=1.25)
