pub unsafe extern "C" fn Tcl_CreatePipe(
interp: *mut Tcl_Interp,
rchan: *mut Tcl_Channel,
wchan: *mut Tcl_Channel,
flags: c_int,
) -> c_intpub unsafe extern "C" fn Tcl_CreatePipe(
interp: *mut Tcl_Interp,
rchan: *mut Tcl_Channel,
wchan: *mut Tcl_Channel,
flags: c_int,
) -> c_int