_isControllingTTY  311 plugin/ipc/file/fileconnection.cpp     _isControllingTTY = true;
_isControllingTTY  313 plugin/ipc/file/fileconnection.cpp     _isControllingTTY = false;
_isControllingTTY  377 plugin/ipc/file/fileconnection.cpp   int extraFlags = _isControllingTTY ? 0 : O_NOCTTY;
_isControllingTTY   81 plugin/ipc/file/fileconnection.h       char          _isControllingTTY;