Обсуждение: pgsql: Added patch by Bernd Helmle that adds

Log Message:
-----------
Added patch by Bernd Helmle <bernd.helmle@credativ.de> that adds a low level
function that returns the current transaction status.

Modified Files:
--------------
    pgsql/doc/src/sgml:
        ecpg.sgml (r1.90 -> r1.91)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ecpg.sgml?r1=1.90&r2=1.91)
    pgsql/src/interfaces/ecpg/ecpglib:
        exports.txt (r1.5 -> r1.6)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ecpglib/exports.txt?r1=1.5&r2=1.6)
        misc.c (r1.51 -> r1.52)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ecpglib/misc.c?r1=1.51&r2=1.52)
    pgsql/src/interfaces/ecpg/include:
        ecpglib.h (r1.79 -> r1.80)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/include/ecpglib.h?r1=1.79&r2=1.80)