el dorado <do_ra_do@xxxxxxx> writes: > I'd like to write C-function returning text for using in PG 8.3.3. (WinXP SP2) > For compilation I use MinGW-5.1.4 (gcc 3.4.5),MSYS-1.0.10. Was the Postgres server you're using built the same way? I seem to recall some incompatibilities between MinGW and MSVC builds. regards, tom lane