pgsql: Avoid code duplication in \crosstabview.

Avoid code duplication in \crosstabview.

In commit 6f0d6a507 I added a duplicate copy of psqlscanslash's identifier
downcasing code, but actually it's not hard to split that out as a callable
subroutine and avoid the duplication.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/9603a32594d2f5e6d9a1f098bc554a68f44ccb3c

Modified Files
--------------
src/bin/psql/crosstabview.c | 30 ++--------------
src/bin/psql/psqlscanslash.h | 2 ++
src/bin/psql/psqlscanslash.l | 84 +++++++++++++++++++++++++++-----------------
3 files changed, 56 insertions(+), 60 deletions(-)

--
Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-committers