CtdlMakeTempFileName(migr_tempfilename1, sizeof migr_tempfilename1);
CtdlMakeTempFileName(migr_tempfilename2, sizeof migr_tempfilename2);
CtdlMakeTempFileName(migr_tempfilename1, sizeof migr_tempfilename1);
CtdlMakeTempFileName(migr_tempfilename2, sizeof migr_tempfilename2);