}

    /* Base (by scan or add) or clock value (by format) */

    if (opts->baseObj != NULL) {
	Tcl_Obj *baseObj = opts->baseObj;

	/* bypass integer recognition if looks like option "-now" */
	if ((baseObj->bytes && baseObj->length == 4 && baseObj->bytes[1] == 'n')
	/* bypass integer recognition if looks like option "now" */
	if ((baseObj->bytes && baseObj->length == 3 && baseObj->bytes[0] == 'n')
		|| TclGetWideIntFromObj(NULL, baseObj, &baseVal) != TCL_OK) {
	    /* we accept "-now" as current date-time */
	    /* we accept "now" as current date-time */
	    static const char *const nowOpts[] = {
		"-now", NULL
		"now", NULL
	    };
	    int idx;

	    if (Tcl_GetIndexFromObj(interp, baseObj, nowOpts, "seconds",
		    TCL_EXACT, &idx) == TCL_OK) {
		goto baseNow;
	    }

ClockFormatObjCmd(
    void *clientData,		/* Client data containing literal pool */
    Tcl_Interp *interp,		/* Tcl interpreter */
    int objc,			/* Parameter count */
    Tcl_Obj *const objv[])	/* Parameter values */
{
    ClockClientData *dataPtr = (ClockClientData *)clientData;
    static const char *syntax = "clock format clockval|-now "
    static const char *syntax = "clock format clockval|now "
	    "?-format string? "
	    "?-gmt boolean? "
	    "?-locale LOCALE? ?-timezone ZONE?";
    int ret;
    ClockFmtScnCmdArgs opts;	/* Format, locale, timezone and base */
    DateFormat dateFmt;		/* Common structure used for formatting */

int
ClockAddObjCmd(
    void *clientData,		/* Client data containing literal pool */
    Tcl_Interp *interp,		/* Tcl interpreter */
    int objc,			/* Parameter count */
    Tcl_Obj *const objv[])	/* Parameter values */
{
    static const char *syntax = "clock add clockval|-now ?number units?..."
    static const char *syntax = "clock add clockval|now ?number units?..."
	    "?-gmt boolean? "
	    "?-locale LOCALE? ?-timezone ZONE?";
    ClockClientData *dataPtr = (ClockClientData *)clientData;
    int ret;
    ClockFmtScnCmdArgs opts;	/* Format, locale, timezone and base */
    DateInfo yy;		/* Common structure used for parsing */
    DateInfo *info = &yy;