Log Message:
-----------
Document why PQtrace and ecpg debug() can crash the application if the
DLL compiles to not match the application.
Modified Files:
--------------
pgsql/doc/src/sgml:
ecpg.sgml (r1.65 -> r1.66)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ecpg.sgml.diff?r1=1.65&r2=1.66)
libpq.sgml (r1.189 -> r1.190)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/libpq.sgml.diff?r1=1.189&r2=1.190)