in tcl_cmds.c [1680:1691]
int cmd_ap_exists_config_define(ClientData cd, Tcl_Interp *ixx, int objc, Tcl_Obj *CONST objv[])
{
if (objc != 1) {
Tcl_WrongNumArgs(interp, 1, objv, "name");
return TCL_ERROR;
}
Tcl_SetObjResult(interp, Tcl_NewIntObj(ap_exists_config_define(Tcl_GetString(objv[1]))));
return TCL_OK;
}