pgsql: Synced parser.

Log Message:
-----------
Synced parser.
Fixed ecpglib trying to read one character after end-of-string.
Fixed port number setting in regression suite.

Modified Files:
--------------
    pgsql/src/interfaces/ecpg:
        ChangeLog (r1.332 -> r1.333)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ChangeLog.diff?r1=1.332&r2=1.333)
    pgsql/src/interfaces/ecpg/ecpglib:
        prepare.c (r1.16 -> r1.17)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ecpglib/prepare.c.diff?r1=1.16&r2=1.17)
    pgsql/src/interfaces/ecpg/preproc:
        preproc.y (r1.336 -> r1.337)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/preproc.y.diff?r1=1.336&r2=1.337)
    pgsql/src/interfaces/ecpg/test:
        pg_regress.sh (r1.10 -> r1.11)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/pg_regress.sh.diff?r1=1.10&r2=1.11)