Thread: pgsql-server: Remove use of large BUFSIZ for buffers and use the proper

Log Message:
-----------
Remove use of large BUFSIZ for buffers and use the proper struct sizes.
This greatly helps threaded libpq programs.

Modified Files:
--------------
    pgsql-server/src/interfaces/libpq:
        fe-auth.c (r1.91 -> r1.92)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/interfaces/libpq/fe-auth.c.diff?r1=1.91&r2=1.92)
        fe-secure.c (r1.52 -> r1.53)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/interfaces/libpq/fe-secure.c.diff?r1=1.52&r2=1.53)
    pgsql-server/src/port:
        getaddrinfo.c (r1.13 -> r1.14)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/port/getaddrinfo.c.diff?r1=1.13&r2=1.14)
        thread.c (r1.26 -> r1.27)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/port/thread.c.diff?r1=1.26&r2=1.27)