pgsql: Synced parser.

Log Message:
-----------
Synced parser.
Made ecpg parser use backend provided keyword list.
Changed whenever test so exit value is 0.

Modified Files:
--------------
pgsql/src/interfaces/ecpg:
ChangeLog (r1.381 -> r1.382)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ChangeLog?r1=1.381&r2=1.382)
pgsql/src/interfaces/ecpg/preproc:
Makefile (r1.132 -> r1.133)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/Makefile?r1=1.132&r2=1.133)
c_keywords.c (r1.21 -> r1.22)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/c_keywords.c?r1=1.21&r2=1.22)
ecpg_keywords.c (r1.37 -> r1.38)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/ecpg_keywords.c?r1=1.37&r2=1.38)
extern.h (r1.70 -> r1.71)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/extern.h?r1=1.70&r2=1.71)
pgc.l (r1.165 -> r1.166)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/pgc.l?r1=1.165&r2=1.166)
preproc.y (r1.365 -> r1.366)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/preproc.y?r1=1.365&r2=1.366)
type.h (r1.49 -> r1.50)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/type.h?r1=1.49&r2=1.50)
pgsql/src/interfaces/ecpg/test/expected:
connect-test1.stderr (r1.10 -> r1.11)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/connect-test1.stderr?r1=1.10&r2=1.11)
preproc-whenever.c (r1.10 -> r1.11)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/preproc-whenever.c?r1=1.10&r2=1.11)
preproc-whenever.stderr (r1.5 -> r1.6)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/preproc-whenever.stderr?r1=1.5&r2=1.6)
pgsql/src/interfaces/ecpg/test/preproc:
whenever.pgc (r1.1 -> r1.2)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/preproc/whenever.pgc?r1=1.1&r2=1.2)

Removed Files:
-------------
pgsql/src/interfaces/ecpg/preproc:
keywords.c
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/keywords.c)