rust_tcl_sys::tcl::Tcl_CmdObjTraceProc

type Tcl_CmdObjTraceProc =  extern "C" fn(clientData: ClientData, interp: *mut Tcl_Interp, level: c_int, command: *const c_char, commandInfo: Tcl_Command, objc: c_int, objv: *const *mut Struct_Tcl_Obj) -> c_int;