[GENERAL] Character encoding problem using Tcl

I use PostgreSQL 7.0.3 on Linux (i386) platform, Tcl 8.3 is installed. When entering National special characters (e.g. accented german characters) by use of psql into a database, all seems to be ok., the special characters appear correct on queries (locale seems to work well in this case). But

[GENERAL] More on: Character encoding problem using Tcl

f national special characters work as expected. But is that a clean solution (I don't know what identity exactly does)? If yes, where to insert this statement in the pgaccess interface (inserting it in "main.tcl" helps only par