Log Message:
-----------
Clarify PGPASSWORD usage:
! authentication. Use of this environment variable is not
! recommended for security reasons (some operating systems
! allow non-root users to see process environment variables via
! <application>ps</>); instead consider using the
! <filename>~/.pgpass</> file (see <xref linkend="libpq-pgpass">).
Modified Files:
--------------
pgsql/doc/src/sgml:
libpq.sgml (r1.179 -> r1.180)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/libpq.sgml.diff?r1=1.179&r2=1.180)