pub unsafe extern "C" fn Tcl_CommandTraceInfo(
interp: *mut Tcl_Interp,
varName: *const c_char,
flags: c_int,
procPtr: *mut Tcl_CommandTraceProc,
prevClientData: ClientData,
) -> ClientDatapub unsafe extern "C" fn Tcl_CommandTraceInfo(
interp: *mut Tcl_Interp,
varName: *const c_char,
flags: c_int,
procPtr: *mut Tcl_CommandTraceProc,
prevClientData: ClientData,
) -> ClientData