pgsql: Use a macro variable PG_PRINTF_ATTRIBUTE for the style used for

Use a macro variable PG_PRINTF_ATTRIBUTE for the style used for checking printf type functions.

The style is set to "printf" for backwards compatibility everywhere except
on Windows, where it is set to "gnu_printf", which eliminates hundreds of
false error messages from modern versions of gcc arising from  %m and %ll{d,u}
formats.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/c02d5b7c27d740830379244db4b9ef111bbf0fc8

Modified Files
--------------
src/backend/utils/adt/format_type.c  |    2 +-
src/bin/pg_ctl/pg_ctl.c              |    2 +-
src/bin/pg_dump/pg_backup.h          |    4 ++--
src/bin/pg_dump/pg_backup_archiver.h |   10 +++++-----
src/bin/psql/common.h                |    2 +-
src/bin/psql/large_obj.c             |    2 +-
src/include/c.h                      |    2 +-
src/include/lib/stringinfo.h         |    2 +-
src/include/pg_config_manual.h       |   15 +++++++++++++++
src/include/port.h                   |    8 ++++----
src/include/utils/elog.h             |   26 +++++++++++++-------------
src/interfaces/ecpg/preproc/extern.h |    2 +-
src/interfaces/libpq/libpq-int.h     |    2 +-
src/interfaces/libpq/pqexpbuffer.h   |    4 ++--
src/pl/plpython/plpython.c           |    8 ++++----
src/test/regress/pg_regress.c        |    6 +++---
16 files changed, 56 insertions(+), 41 deletions(-)