Tcl_SetObjResult(interp, Tcl_NewStringObj(description, TCL_AUTO_LENGTH));
    Tcl_SetErrorCode(interp, "ARITH", "DOMAIN", description, (char *)NULL);
    return NULL;

  notANumber:
    description = "non-numeric floating-point value";
    Tcl_PrintDouble(NULL, isnan(dstart) ? dstart : dend, tmp);
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "cannot use %s \"%s\" to estimate length of arith-series",
	    description, tmp));
    Tcl_SetErrorCode(interp, "ARITH", "DOMAIN", description, (char *)NULL);
    return NULL;
}

/*
 *----------------------------------------------------------------------
 *

    for (i = 0; i < objc; i+=2) {
	DEBUG_PRINT("  %s -> %s\n", TclGetString(objv[i]),
		TclGetString(objv[i+1]));
	hPtr = Tcl_CreateHashEntry(&jtPtr->hashTable, TclGetString(objv[i]),
		&isNew);
	if (!isNew) {
	    if (assemEnvPtr->flags & TCL_EVAL_DIRECT) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"duplicate entry in jump table for \"%s\"",
			TclGetString(objv[i])));
		Tcl_SetErrorCode(interp, "TCL", "ASSEM", "DUPJUMPTABLEENTRY", (char *)NULL);
	    }
	    DeleteMirrorJumpTable(jtPtr, NULL);
	    return TCL_ERROR;
	}
	Tcl_SetHashValue(hPtr, objv[i+1]);
	Tcl_IncrRefCount(objv[i+1]);

		Tcl_SetErrorCode(interp, "TCL", "ASSEM", "BADJUMPTABLEENTRY", (char *)NULL);
	    }
	    goto error;
	}
	hPtr = Tcl_CreateHashEntry(&jtnPtr->hashTable, INT2PTR(key), &isNew);
	if (!isNew) {
	    if (assemEnvPtr->flags & TCL_EVAL_DIRECT) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"duplicate entry in jump table for \"%s\"",
			TclGetString(objv[i])));
		Tcl_SetErrorCode(interp, "TCL", "ASSEM", "DUPJUMPTABLEENTRY", (char *)NULL);
	    }
	    goto error;
	}
	Tcl_SetHashValue(hPtr, objv[i+1]);
	Tcl_IncrRefCount(objv[i+1]);
    }

    const char* name,		/* Variable name to check */
    Tcl_Size nameLen)		/* Length of the variable */
{
    const char* p;

    for (p = name; p+2 < name+nameLen;  p++) {
	if ((*p == ':') && (p[1] == ':')) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "variable \"%s\" is not local", name));
	    Tcl_SetErrorCode(interp, "TCL", "ASSEM", "NONLOCAL", name, (char *)NULL);
	    return TCL_ERROR;
	}
    }
    return TCL_OK;
}


    entry = Tcl_CreateHashEntry(&assemEnvPtr->labelHash, labelName, &isNew);
    if (!isNew) {
	/*
	 * This is a duplicate label.
	 */

	if (assemEnvPtr->flags & TCL_EVAL_DIRECT) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "duplicate definition of label \"%s\"", labelName));
	    Tcl_SetErrorCode(interp, "TCL", "ASSEM", "DUPLABEL", labelName,
		    (char *)NULL);
	}
	return TCL_ERROR;
    }

    /*

{
    CompileEnv* envPtr = assemEnvPtr->envPtr;
				/* Compilation environment */
    Tcl_Interp* interp = (Tcl_Interp*) envPtr->iPtr;
				/* Tcl interpreter */

    if (assemEnvPtr->flags & TCL_EVAL_DIRECT) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"undefined label \"%s\"", TclGetString(jumpTarget)));
	Tcl_SetErrorCode(interp, "TCL", "ASSEM", "NOLABEL",
		TclGetString(jumpTarget), (char *)NULL);
	Tcl_SetErrorLine(interp, bbPtr->jumpLine);
    }
}

/*

	opcode = (envPtr->codeStart)[offset];
	if (BytecodeMightThrow(opcode)) {
	    /*
	     * Report an error for a throw in the wrong context.
	     */

	    if (assemEnvPtr->flags & TCL_EVAL_DIRECT) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"\"%s\" instruction may not appear in "
			"a context where an exception has been "
			"caught and not disposed of.",
			tclInstructionTable[opcode].name));
		Tcl_SetErrorCode(interp, "TCL", "ASSEM", "BADTHROW", (char *)NULL);
		AddBasicBlockRangeToErrorInfo(assemEnvPtr, blockPtr);
	    }
	    return TCL_ERROR;
	}
	offset += tclInstructionTable[opcode].numBytes;
    }

	/*
	 * Exit with unbalanced stack.
	 */

	if (depth != 1) {
	    if (assemEnvPtr->flags & TCL_EVAL_DIRECT) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"stack is unbalanced on exit from the code (depth=%d)",
			depth));
		Tcl_SetErrorCode(interp, "TCL", "ASSEM", "BADSTACK", (char *)NULL);
	    }
	    return TCL_ERROR;
	}

	/*
	 * Record stack usage.

    void *clientData,
    Tcl_Interp *interp,
    TCL_UNUSED(int) /*objc*/,
    TCL_UNUSED(Tcl_Obj *const *) /* objv */)
{
    const UnsafeEnsembleInfo *infoPtr = (const UnsafeEnsembleInfo *)clientData;

    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "not allowed to invoke subcommand %s of %s",
	    infoPtr->commandName, infoPtr->ensembleNsName));
    Tcl_SetErrorCode(interp, "TCL", "SAFE", "SUBCOMMAND", (char *)NULL);
    return TCL_ERROR;
}

/*
 *--------------------------------------------------------------
 *

     * It is an error to move an exposed command to a hidden command with
     * hiddenCmdToken if a hidden command with the name hiddenCmdToken already
     * exists.
     */

    hPtr = Tcl_CreateHashEntry(hiddenCmdTablePtr, hiddenCmdToken, &isNew);
    if (!isNew) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"hidden command named \"%s\" already exists",
		hiddenCmdToken));
	Tcl_SetErrorCode(interp, "TCL", "HIDE", "ALREADY_HIDDEN", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * NB: This code is currently 'like' a rename to a special separate name
     * table. Changes here and in TclRenameCommand must be kept in synch until

    hPtr = NULL;
    hiddenCmdTablePtr = iPtr->hiddenCmdTablePtr;
    if (hiddenCmdTablePtr != NULL) {
	hPtr = Tcl_FindHashEntry(hiddenCmdTablePtr, hiddenCmdToken);
    }
    if (hPtr == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"unknown hidden command \"%s\"", hiddenCmdToken));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "HIDDENTOKEN",
		hiddenCmdToken, (char *)NULL);
	return TCL_ERROR;
    }
    cmdPtr = (Command *)Tcl_GetHashValue(hPtr);

    /*

    /*
     * It is an error to overwrite an existing exposed command as a result of
     * exposing a previously hidden command.
     */

    hPtr = Tcl_CreateHashEntry(&nsPtr->cmdTable, cmdName, &isNew);
    if (!isNew) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"exposed command \"%s\" already exists", cmdName));
	Tcl_SetErrorCode(interp, "TCL", "EXPOSE", "COMMAND_EXISTS", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Command resolvers (per-interp, per-namespace) might have resolved to a
     * command for the given namespace scope with this command not being

     * Find the existing command. An error is returned if cmdName can't be
     * found.
     */

    cmd = Tcl_FindCommand(interp, oldName, NULL, /*flags*/ 0);
    cmdPtr = (Command *) cmd;
    if (cmdPtr == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't %s \"%s\": command doesn't exist",
		((newName == NULL) || (*newName == '\0')) ? "delete" : "rename",
		oldName));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "COMMAND", oldName, (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * If the new command name is NULL or empty, delete the command. Do this
     * with Tcl_DeleteCommandFromToken, since we already have the command.

     * create the containing namespaces just like Tcl_CreateObjCommand would.
     */

    TclGetNamespaceForQualName(interp, newName, NULL,
	    TCL_CREATE_NS_IF_UNKNOWN, &newNsPtr, &dummy1, &dummy2, &newTail);

    if ((newNsPtr == NULL) || (newTail == NULL)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't rename to \"%s\": bad command name", newName));
	Tcl_SetErrorCode(interp, "TCL", "VALUE", "COMMAND", (char *)NULL);
	result = TCL_ERROR;
	goto done;
    }
    if (Tcl_FindHashEntry(&newNsPtr->cmdTable, newTail) != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't rename to \"%s\": command already exists", newName));
	Tcl_SetErrorCode(interp, "TCL", "OPERATION", "RENAME",
		"TARGET_EXISTS", (char *)NULL);
	result = TCL_ERROR;
	goto done;
    }

    /*

	    cmdPtr = preCmdPtr;
	} else if (flags & TCL_EVAL_NORESOLVE) {
	    /*
	     * When it's been deleted, and we're told not to attempt resolving
	     * it ourselves, all we can do is raise an error.
	     */

	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "attempt to invoke a deleted command"));
	    Tcl_SetErrorCode(interp, "TCL", "EVAL", "DELETEDCOMMAND", (char *)NULL);
	    return TCL_ERROR;
	}
    }
    if (cmdPtr == NULL) {
	cmdPtr = TEOV_LookupCmdFromObj(interp, objv[0], lookupNsPtr);
	if (!cmdPtr) {

     *
     * In this case we worry a bit less about recursion for now, and call the
     * "blocking" interface.
     */

    cmdPtr = TEOV_LookupCmdFromObj(interp, newObjv[0], lookupNsPtr);
    if (cmdPtr == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"invalid command name \"%s\"", TclGetString(objv[0])));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "COMMAND",
		TclGetString(objv[0]), (char *)NULL);

	/*
	 * Release any resources we locked and allocated during the handler
	 * call.
	 */

    if (returnCode == TCL_BREAK) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"invoked \"break\" outside of a loop", TCL_INDEX_NONE));
    } else if (returnCode == TCL_CONTINUE) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"invoked \"continue\" outside of a loop", TCL_INDEX_NONE));
    } else {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"command returned bad code: %d", returnCode));
    }
    snprintf(buf, sizeof(buf), "%d", returnCode);
    Tcl_SetErrorCode(interp, "TCL", "UNEXPECTED_RESULT_CODE", buf, (char *)NULL);
}

/*
 *---------------------------------------------------------------------------

    cmdName = TclGetString(objv[0]);
    hTblPtr = iPtr->hiddenCmdTablePtr;
    if (hTblPtr != NULL) {
	hPtr = Tcl_FindHashEntry(hTblPtr, cmdName);
    }
    if (hPtr == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"invalid hidden command name \"%s\"", cmdName));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "HIDDENTOKEN", cmdName,
		(char *)NULL);
	return TCL_ERROR;
    }
    cmdPtr = (Command *)Tcl_GetHashValue(hPtr);

    /*

    case FP_SUBNORMAL:
	TclNewLiteralStringObj(objPtr, "subnormal");
	break;
    case FP_ZERO:
	TclNewLiteralStringObj(objPtr, "zero");
	break;
    default:
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"unable to classify number: %f", d));
	return TCL_ERROR;
    }
    Tcl_SetObjResult(interp, objPtr);
    return TCL_OK;
}

/*

    while (tail > name + 1) {
	tail--;
	if (*tail == ':' && tail[-1] == ':') {
	    name = tail + 1;
	    break;
	}
    }
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "%s arguments for math function \"%s\"",
	    (found < expected ? "not enough" : "too many"), name));
    Tcl_SetErrorCode(interp, "TCL", "WRONGARGS", (char *)NULL);
}

#ifdef USE_DTRACE
/*
 *----------------------------------------------------------------------
 *

    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    CoroutineData *corPtr = (CoroutineData *)clientData;

    if (!COR_IS_SUSPENDED(corPtr)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"coroutine \"%s\" is already running",
		TclGetString(objv[0])));
	Tcl_SetErrorCode(interp, "TCL", "COROUTINE", "BUSY", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Parse all the arguments to work out what to feed as the result of the
     * [yield]. TRICKY POINT: objc==0 happens here! It occurs when a coroutine

    }

    procName = TclGetString(objv[1]);
    TclGetNamespaceForQualName(interp, procName, inNsPtr, 0,
	    &nsPtr, &altNsPtr, &cxtNsPtr, &simpleName);

    if (nsPtr == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't create procedure \"%s\": unknown namespace",
		procName));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "NAMESPACE", (char *)NULL);
	return TCL_ERROR;
    }
    if (simpleName == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't create procedure \"%s\": bad procedure name",
		procName));
	Tcl_SetErrorCode(interp, "TCL", "VALUE", "COMMAND", procName, (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * We ARE creating the coroutine command: allocate the corresponding
     * struct and create the corresponding command.

	int ch;
	Tcl_Size count = TclUtfToUniChar(src, &ch);

	if (ch > 255) {
	    proper = 0;
	    if (demandProper) {
		if (interp) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "expected byte sequence but character %"
			    TCL_Z_MODIFIER "u was '%1s' (U+%06X)",
			    dst - byteArrayPtr->bytes, src, ch));
		    Tcl_SetErrorCode(interp, "TCL", "VALUE", "BYTES", (char *)NULL);
		}
		Tcl_Free(byteArrayPtr);
		*byteArrayPtrPtr = NULL;
		return proper;
	    }
	}

	}
    }
    Tcl_SetObjResult(interp, resultPtr);
    return TCL_OK;

  badValue:
    Tcl_ResetResult(interp);
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "expected %s string but got \"%s\" instead",
	    errorString, errorValue));
    return TCL_ERROR;

  badCount:
    errorString = "missing count for \"@\" field specifier";
    goto error;

  badIndex:
    errorString = "not enough arguments for all format specifiers";
    goto error;

  badField:
    {
	Tcl_UniChar ch = 0;
	char buf[5] = "";

	TclUtfToUniChar(errorString, &ch);
	buf[Tcl_UniCharToUtf(ch, buf)] = '\0';
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"bad field specifier \"%s\"", buf));
	return TCL_ERROR;
    }

  error:
    Tcl_SetObjResult(interp, Tcl_NewStringObj(errorString, -1));
    return TCL_ERROR;
}

  badField:
    {
	Tcl_UniChar ch = 0;
	char buf[5] = "";

	TclUtfToUniChar(errorString, &ch);
	buf[Tcl_UniCharToUtf(ch, buf)] = '\0';
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"bad field specifier \"%s\"", buf));
	return TCL_ERROR;
    }

  error:
    Tcl_SetObjResult(interp, Tcl_NewStringObj(errorString, -1));
    return TCL_ERROR;
}

  badChar:
    if (pure) {
	ucs4 = c;
    } else {
	TclUtfToUniChar((const char *)(data - 1), &ucs4);
    }
    TclDecrRefCount(resultObj);
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "invalid hexadecimal digit \"%c\" (U+%06X) at position %"
	    TCL_Z_MODIFIER "u", ucs4, ucs4, data - datastart - 1));
    Tcl_SetErrorCode(interp, "TCL", "BINARY", "DECODE", "INVALID", (char *)NULL);
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------
 *

	goto shortUu;
    }
    Tcl_SetByteArrayLength(resultObj, cursor - begin);
    Tcl_SetObjResult(interp, resultObj);
    return TCL_OK;

  shortUu:
    Tcl_SetObjResult(interp, Tcl_ObjPrintf("short uuencode data"));
    Tcl_SetErrorCode(interp, "TCL", "BINARY", "DECODE", "SHORT", (char *)NULL);
    TclDecrRefCount(resultObj);
    return TCL_ERROR;

  badUu:
    if (pure) {
	ucs4 = c;
    } else {
	TclUtfToUniChar((const char *)(data - 1), &ucs4);
    }
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "invalid uuencode character \"%c\" (U+%06X) at position %"
	    TCL_Z_MODIFIER "u", ucs4, ucs4, data - datastart - 1));
    Tcl_SetErrorCode(interp, "TCL", "BINARY", "DECODE", "INVALID", (char *)NULL);
    TclDecrRefCount(resultObj);
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------

	 * valid member of the base64 alphabet, it could be the lead byte
	 * of a multi-byte character. */

	/* Safe because we know data is NUL-terminated */
	TclUtfToUniChar((const char *)(data - 1), &ucs4);
    }

    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "invalid base64 character \"%c\" (U+%06X) at position %"
	    TCL_Z_MODIFIER "u", ucs4, ucs4, data - datastart - 1));
    Tcl_SetErrorCode(interp, "TCL", "BINARY", "DECODE", "INVALID", (char *)NULL);
    TclDecrRefCount(resultObj);
    return TCL_ERROR;
}

/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 4
 * fill-column: 78
 * End:
 */

	fileName = Tcl_TranslateFileName(interp, TclGetString(objv[2]), &buffer);
	if (fileName == NULL) {
	    return TCL_ERROR;
	}
	result = Tcl_DumpActiveMemory(fileName);
	Tcl_DStringFree(&buffer);
	if (result != TCL_OK) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf("error accessing %s: %s",
		    TclGetString(objv[2]), Tcl_PosixError(interp)));
	    return TCL_ERROR;
	}
	return TCL_OK;
    }
    if (strcmp(TclGetString(objv[1]),"break_on_malloc") == 0) {
	Tcl_WideInt value;
	if (objc != 3) {
	    goto argError;
	}
	if (TclGetWideIntFromObj(interp, objv[2], &value) != TCL_OK) {
	    return TCL_ERROR;
	}
	break_on_malloc = value;
	return TCL_OK;
    }
    if (strcmp(TclGetString(objv[1]),"info") == 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"%-25s %10" TCL_Z_MODIFIER "u\n%-25s %10" TCL_Z_MODIFIER "u\n%-25s %10" TCL_Z_MODIFIER "u\n%-25s %10" TCL_Z_MODIFIER "u\n%-25s %10" TCL_Z_MODIFIER "u\n%-25s %10" TCL_Z_MODIFIER "u\n",
		"total mallocs", total_mallocs, "total frees", total_frees,
		"current packets allocated", current_malloc_packets,
		"current bytes allocated", current_bytes_malloced,
		"maximum packets allocated", maximum_malloc_packets,
		"maximum bytes allocated", maximum_bytes_malloced));
	return TCL_OK;
    }
    if (strcmp(TclGetString(objv[1]), "init") == 0) {
	if (objc != 3) {
	    goto bad_suboption;
	}
	init_malloced_bodies = (strcmp(TclGetString(objv[2]),"on") == 0);
	return TCL_OK;
    }
    if (strcmp(TclGetString(objv[1]), "objs") == 0) {
	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 2, objv, "file");
	    return TCL_ERROR;
	}
	fileName = Tcl_TranslateFileName(interp, TclGetString(objv[2]), &buffer);
	if (fileName == NULL) {
	    return TCL_ERROR;
	}
	fileP = fopen(fileName, "w");
	if (fileP == NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "cannot open output file: %s",
		    Tcl_PosixError(interp)));
	    return TCL_ERROR;
	}
	TclDbDumpActiveObjects(fileP);
	fclose(fileP);
	Tcl_DStringFree(&buffer);
	return TCL_OK;
    }

	if (objc != 3) {
	    goto bad_suboption;
	}
	validate_memory = (strcmp(TclGetString(objv[2]),"on") == 0);
	return TCL_OK;
    }

    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "bad option \"%s\": should be active, break_on_malloc, info, "
	    "init, objs, onexit, tag, trace, trace_on_at_malloc, or validate",
	    TclGetString(objv[1])));
    return TCL_ERROR;

  argError:
    Tcl_WrongNumArgs(interp, 2, objv, "count");
    return TCL_ERROR;

  bad_suboption:

	    goto badOptionMsg;
	}
	/* if already specified */
	if (saw & (1 << optionIndex)) {
	    if (operation != CLC_OP_SCN && optionIndex == CLC_ARGS_BASE) {
		goto badOptionMsg;
	    }
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad option \"%s\": doubly present",
		    TclGetString(objv[i])));
	    goto badOption;
	}
	switch (optionIndex) {
	case CLC_ARGS_FORMAT:
	    if (operation == CLC_OP_ADD) {
		goto badOptionMsg;
	    }

		goto baseNow;
	    }

	    if (TclHasInternalRep(baseObj, &tclBignumType)) {
		goto baseOverflow;
	    }

	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad seconds \"%s\": must be now or integer",
		    TclGetString(baseObj)));
	    i = baseIdx;
	    goto badOption;
	}
	/*
	 * Seconds could be an unsigned number that overflowed. Make sure
	 * that it isn't. Additionally it may be too complex to calculate
	 * julianday etc (forwards/backwards) by too large/small values, thus

	memcpy(&dataPtr->lastBase.date, date, ClockCacheableDateFieldsSize);
	TclSetObjRef(dataPtr->lastBase.timezoneObj, opts->timezoneObj);
    }

    return TCL_OK;

  badOptionMsg:
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "bad option \"%s\": must be %s",
	    TclGetString(objv[i]), syntax));

  badOption:
    Tcl_SetErrorCode(interp, "CLOCK", "badOption",
	    (i < objc) ? TclGetString(objv[i]) : (char *)NULL, (char *)NULL);
    return TCL_ERROR;
}


	    goto error;
	}
    }

    return TCL_OK;

  error:
    Tcl_SetObjResult(opts->interp, Tcl_ObjPrintf(
	    "unable to convert input string: %s", errMsg));
    Tcl_SetErrorCode(opts->interp, "CLOCK", "invInpStr", errCode, (char *)NULL);
    return TCL_ERROR;
}

/*----------------------------------------------------------------------
 *
 * ClockFreeScan --

     * Notice that many yy-defines point to values in the "info" or "date"
     * structure, e. g. yySecondOfDay -> info->date.secondOfDay or
     *			yyMonth -> info->date.month (same as yydate.month)
     */
    yyInput = TclGetString(strObj);

    if (TclClockFreeScan(interp, info) != TCL_OK) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"unable to convert date-time string \"%s\": %s",
		TclGetString(strObj), Tcl_GetString(Tcl_GetObjResult(interp))));
	return TCL_ERROR;
    }

    /*
     * If the caller supplied a date in the string, update the date with
     * the value. If the caller didn't specify a time with the date, default to
     * midnight.

    ret = TCL_OK;
  done:
    return ret;

    /* Error case reporting. */

  overflow:
    Tcl_SetObjResult(opts->interp, Tcl_NewStringObj(
	    "integer value too large to represent", TCL_AUTO_LENGTH));
    Tcl_SetErrorCode(opts->interp, "CLOCK", "dateTooLarge", (char *)NULL);
    goto done;

  not_match:
#if 1
    Tcl_SetObjResult(opts->interp, Tcl_NewStringObj(
	    "input string does not match supplied format", TCL_AUTO_LENGTH));
#else
    /* to debug where exactly scan breaks */
    Tcl_SetObjResult(opts->interp, Tcl_ObjPrintf(
	    "input string \"%s\" does not match supplied format \"%s\","
	    " locale \"%s\" - token \"%s\"",
	    info->dateStart, HashEntry4FmtScn(fss)->key.string,
	    TclGetString(opts->localeObj),
	    tok && tok->tokWord.start ? tok->tokWord.start : "NULL"));
#endif
    Tcl_SetErrorCode(opts->interp, "CLOCK", "badInputString", (char *)NULL);
    goto done;
}

#define FrmResultIsAllocated(dateFmt) \
    (dateFmt->resEnd - dateFmt->resMem > MIN_FMT_RESULT_BLOCK_ALLOC)

	Tcl_DString ds;
	result = Tcl_UtfToExternalDStringEx(NULL, TCLFSENCODING, TclGetString(dir), -1, 0, &ds, NULL);
	Tcl_DStringFree(&ds);
	if (result == TCL_OK) {
	    result = Tcl_FSChdir(dir);
	}
	if (result != TCL_OK) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "couldn't change working directory to \"%s\": %s",
		    TclGetString(dir), Tcl_PosixError(interp)));
	    result = TCL_ERROR;
	}
    }
    if (objc != 2) {
	Tcl_DecrRefCount(dir);
    }
    return result;

    if (objc == 1) {
	Tcl_SetObjResult(interp, Tcl_GetEncodingSearchPath());
	return TCL_OK;
    }

    dirListObj = objv[1];
    if (Tcl_SetEncodingSearchPath(dirListObj) == TCL_ERROR) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"expected directory list but got \"%s\"",
		TclGetString(dirListObj)));
	Tcl_SetErrorCode(interp, "TCL", "OPERATION", "ENCODING", "BADPATH",
		(char *)NULL);
	return TCL_ERROR;
    }
    Tcl_SetObjResult(interp, dirListObj);
    return TCL_OK;
}

    }
    if (GetStatBuf(interp, objv[1], Tcl_FSStat, &buf) != TCL_OK) {
	return TCL_ERROR;
    }
#if defined(_WIN32)
    /* We use a value of 0 to indicate the access time not available */
    if (Tcl_GetAccessTimeFromStat(&buf) == 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"could not get access time for file \"%s\"",
		TclGetString(objv[1])));
	return TCL_ERROR;
    }
#endif

    if (objc == 3) {
	/*
	 * Need separate variable for reading longs from an object on 64-bit
	 * platforms. [Bug 698146]
	 */

	Tcl_WideInt newTime;

	if (TclGetWideIntFromObj(interp, objv[2], &newTime) != TCL_OK) {
	    return TCL_ERROR;
	}

	tval.actime = newTime;
	tval.modtime = Tcl_GetModificationTimeFromStat(&buf);

	if (Tcl_FSUtime(objv[1], &tval) != 0) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "could not set access time for file \"%s\": %s",
		    TclGetString(objv[1]), Tcl_PosixError(interp)));
	    return TCL_ERROR;
	}

	/*
	 * Do another stat to ensure that the we return the new recognized
	 * atime - hopefully the same as the one we sent in. However, fs's
	 * like FAT don't even know what atime is.

    }
    if (GetStatBuf(interp, objv[1], Tcl_FSStat, &buf) != TCL_OK) {
	return TCL_ERROR;
    }
#if defined(_WIN32)
    /* We use a value of 0 to indicate the modification time not available */
    if (Tcl_GetModificationTimeFromStat(&buf) == 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"could not get modification time for file \"%s\"",
		TclGetString(objv[1])));
	return TCL_ERROR;
    }
#endif
    if (objc == 3) {
	/*
	 * Need separate variable for reading longs from an object on 64-bit
	 * platforms. [Bug 698146]
	 */

	Tcl_WideInt newTime;

	if (TclGetWideIntFromObj(interp, objv[2], &newTime) != TCL_OK) {
	    return TCL_ERROR;
	}

	tval.actime = Tcl_GetAccessTimeFromStat(&buf);
	tval.modtime = newTime;

	if (Tcl_FSUtime(objv[1], &tval) != 0) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "could not set modification time for file \"%s\": %s",
		    TclGetString(objv[1]), Tcl_PosixError(interp)));
	    return TCL_ERROR;
	}

	/*
	 * Do another stat to ensure that the we return the new recognized
	 * mtime - hopefully the same as the one we sent in.
	 */

    if (objc != 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "name");
	return TCL_ERROR;
    }
    res = Tcl_FSSplitPath(objv[1], (Tcl_Size *)NULL);
    if (res == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"could not read \"%s\": no such file or directory",
		TclGetString(objv[1])));
	Tcl_SetErrorCode(interp, "TCL", "OPERATION", "PATHSPLIT", "NONESUCH",
		(char *)NULL);
	return TCL_ERROR;
    }
    Tcl_SetObjResult(interp, res);
    return TCL_OK;
}

    } else {
	status = statProc(pathPtr, statPtr);
    }
    Tcl_DStringFree(&ds);

    if (status < 0) {
	if (interp != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "could not read \"%s\": %s",
		    TclGetString(pathPtr), Tcl_PosixError(interp)));
	}
	return TCL_ERROR;
    }
    return TCL_OK;
}

/*

	result = TclListObjLength(interp, statePtr->vCopyList[i],
		&statePtr->varcList[i]);
	if (result != TCL_OK) {
	    result = TCL_ERROR;
	    goto done;
	}
	if (statePtr->varcList[i] < 1) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"%s varlist is empty",
		(statePtr->resultList != NULL ? "lmap" : "foreach")));
	    Tcl_SetErrorCode(interp, "TCL", "OPERATION",
		(statePtr->resultList != NULL ? "LMAP" : "FOREACH"),
		"NEEDVARS", (char *)NULL);
	    result = TCL_ERROR;
	    goto done;
	}
	TclListObjGetElements(NULL, statePtr->vCopyList[i],

    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    Tcl_Obj *boolObj;

    if (objc <= 1) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"wrong # args: no expression after \"%s\" argument",
		TclGetString(objv[0])));
	Tcl_SetErrorCode(interp, "TCL", "WRONGARGS", (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * At this point, objv[1] refers to the main expression to test. The
     * arguments after the expression must be "then" (optional) and a script

	 * At this point in the loop, objv and objc refer to an expression to
	 * test, either for the main expression or an expression following an
	 * "elseif". The arguments after the expression must be "then"
	 * (optional) and a script to execute if the expression is true.
	 */

	if (i >= objc) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "wrong # args: no expression after \"%s\" argument",
		    clause));
	    Tcl_SetErrorCode(interp, "TCL", "WRONGARGS", (char *)NULL);
	    return TCL_ERROR;
	}
	if (!thenScriptIndex) {
	    TclNewObj(boolObj);
	    Tcl_NRAddCallback(interp, IfConditionCallback, data[0], data[1],
		    INT2PTR(i), boolObj);

	return TclNREvalObjEx(interp, objv[thenScriptIndex], 0,
		iPtr->cmdFramePtr, thenScriptIndex);
    }
    return TclNREvalObjEx(interp, objv[i], 0, iPtr->cmdFramePtr, i);

  missingScript:
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "wrong # args: no script following \"%s\" argument",
	    TclGetString(objv[i-1])));
    Tcl_SetErrorCode(interp, "TCL", "WRONGARGS", (char *)NULL);
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------
 *

	Tcl_WrongNumArgs(interp, 1, objv, "procname");
	return TCL_ERROR;
    }

    name = TclGetString(objv[1]);
    procPtr = TclFindProc(iPtr, name);
    if (procPtr == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"\"%s\" isn't a procedure", name));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "PROCEDURE", name, (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Build a return list containing the arguments.
     */

	Tcl_WrongNumArgs(interp, 1, objv, "procname");
	return TCL_ERROR;
    }

    name = TclGetString(objv[1]);
    procPtr = TclFindProc(iPtr, name);
    if (procPtr == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"\"%s\" isn't a procedure", name));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "PROCEDURE", name, (char *)NULL);
	return TCL_ERROR;
    }

    /*
     * Here we used to return procPtr->bodyPtr, except when the body was
     * bytecompiled - in that case, the return was a copy of the body's string

    }

    procName = TclGetString(objv[1]);
    argName = TclGetString(objv[2]);

    procPtr = TclFindProc(iPtr, procName);
    if (procPtr == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"\"%s\" isn't a procedure", procName));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "PROCEDURE", procName,
		(char *)NULL);
	return TCL_ERROR;
    }

    for (localPtr = procPtr->firstLocalPtr;  localPtr != NULL;
	    localPtr = localPtr->nextPtr) {

		}
		Tcl_SetObjResult(interp, Tcl_NewBooleanObj(0));
	    }
	    return TCL_OK;
	}
    }

    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "procedure \"%s\" doesn't have an argument \"%s\"",
	    procName, argName));
    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "ARGUMENT", argName, (char *)NULL);
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------
 *

    if (TclGetIntFromObj(interp, objv[1], &level) != TCL_OK) {
	code = TCL_ERROR;
	goto done;
    }

    if ((level > topLevel) || (level <= - topLevel)) {
    levelError:
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"bad level \"%s\"", TclGetString(objv[1])));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "LEVEL",
		TclGetString(objv[1]), (char *)NULL);
	code = TCL_ERROR;
	goto done;
    }

    /*

	return TCL_OK;
    }

    Tcl_WrongNumArgs(interp, 1, objv, "?number?");
    return TCL_ERROR;

  levelError:
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "bad level \"%s\"", TclGetString(objv[1])));
    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "LEVEL",
	    TclGetString(objv[1]), (char *)NULL);
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------

	    for (j=0 ; j<sortInfo.indexc ; j++) {
		int encoded = 0;
		if (TclIndexEncode(interp, indices[j], TCL_INDEX_NONE,
			TCL_INDEX_NONE, &encoded) != TCL_OK) {
		    result = TCL_ERROR;
		}
		if (encoded == (int)TCL_INDEX_NONE) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "index \"%s\" out of range",
			    TclGetString(indices[j])));
		    Tcl_SetErrorCode(interp, "TCL", "VALUE", "INDEX", "OUTOFRANGE", (char *)NULL);
		    result = TCL_ERROR;
		}
		if (result == TCL_ERROR) {
		    Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
			    "\n    (-index option item number %" TCL_Z_MODIFIER "u)", j));
		    goto done;

    if (allowedArgs & RangeKeywordArg) {
	result = Tcl_GetIndexFromObj(NULL, argPtr, seq_operations,
		"range operation", 0, &opmode);
    }
    if (result == TCL_OK) {
	if (allowedArgs & LastArg) {
	    /* keyword found, but no followed number */
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "missing \"%s\" value.", TclGetString(argPtr)));
	    return ErrArg;
	}
	*keywordIndexPtr = opmode;
	return RangeKeywordArg;
    } else {
	Tcl_Obj *exprValueObj;
	if (!(allowedArgs & NumericArg)) {

	    for (j=0 ; j<sortindex ; j++) {
		int encoded = 0;
		int result = TclIndexEncode(interp, indexv[j],
			TCL_INDEX_NONE, TCL_INDEX_NONE, &encoded);

		if ((result == TCL_OK) && (encoded == (int)TCL_INDEX_NONE)) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "index \"%s\" out of range",
			    TclGetString(indexv[j])));
		    Tcl_SetErrorCode(interp, "TCL", "VALUE", "INDEX", "OUTOFRANGE", (char *)NULL);
		    result = TCL_ERROR;
		}
		if (result == TCL_ERROR) {
		    Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
			    "\n    (-index option item number %" TCL_Z_MODIFIER "u)", j));
		    sortInfo.resultCode = TCL_ERROR;
		    goto done;
		}
	    }
	    indexPtr = objv[i+1];
	    i++;
	    break;

    elmArrSize = length * sizeof(SortElement);
    if (elmArrSize <= MAXCALLOC) {
	elementArray = (SortElement *)Tcl_Alloc(elmArrSize);
    } else {
	elementArray = (SortElement *)malloc(elmArrSize);
    }
    if (!elementArray) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"no enough memory to proccess sort of %" TCL_Z_MODIFIER "u items", length));
	Tcl_SetErrorCode(interp, "TCL", "MEMORY", (char *)NULL);
	sortInfo.resultCode = TCL_ERROR;
	goto done;
    }

    for (i=0; i < length; i++) {
	idx = groupSize * i + groupOffset;

		&currentObj) != TCL_OK) {
	    infoPtr->resultCode = TCL_ERROR;
	    return NULL;
	}
	if (currentObj == NULL) {
	    if (index == TCL_INDEX_NONE) {
		index = TCL_INDEX_END - infoPtr->indexv[i];
		Tcl_SetObjResult(infoPtr->interp, Tcl_ObjPrintf(
			"element end-%d missing from sublist \"%s\"",
			index, TclGetString(objPtr)));
	    } else {
		Tcl_SetObjResult(infoPtr->interp, Tcl_ObjPrintf(
			"element %d missing from sublist \"%s\"",
			index, TclGetString(objPtr)));
	    }
	    Tcl_SetErrorCode(infoPtr->interp, "TCL", "OPERATION", "LSORT",
		    "INDEXFAILED", (char *)NULL);
	    infoPtr->resultCode = TCL_ERROR;
	    return NULL;
	}
	objPtr = currentObj;

    if (objc == 4) {
	const char *string = TclGetStringFromObj(objv[1], &length2);

	if ((length2 > 1) &&
		strncmp(string, "-nocase", length2) == 0) {
	    nocase = 1;
	} else {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad option \"%s\": must be -nocase", string));
	    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "INDEX", "option",
		    string, (char *)NULL);
	    return TCL_ERROR;
	}
    }

    /*

    if (objc == 4) {
	Tcl_Size length;
	const char *string = TclGetStringFromObj(objv[1], &length);

	if ((length > 1) && strncmp(string, "-nocase", length) == 0) {
	    nocase = TCL_MATCH_NOCASE;
	} else {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad option \"%s\": must be -nocase", string));
	    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "INDEX", "option",
		    string, (char *)NULL);
	    return TCL_ERROR;
	}
    }
    Tcl_SetObjResult(interp, Tcl_NewBooleanObj(
		TclStringMatchObj(objv[objc-1], objv[objc-2], nocase)));

	    if (TclGetWideIntFromObj(interp, objv[i], &reqlength) != TCL_OK) {
		return TCL_ERROR;
	    }
	    if ((Tcl_WideUInt)reqlength > TCL_SIZE_MAX) {
		reqlength = -1;
	    }
	} else {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad option \"%s\": must be -nocase or -length",
		    string2));
	    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "INDEX", "option",
		    string2, (char *)NULL);
	    return TCL_ERROR;
	}
    }

    /*

	    }
	    if ((Tcl_WideUInt)wreqlength > TCL_SIZE_MAX) {
		*reqlength = -1;
	    } else {
		*reqlength = wreqlength;
	    }
	} else {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad option \"%s\": must be -nocase or -length",
		    string));
	    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "INDEX", "option",
		    string, (char *)NULL);
	    return TCL_ERROR;
	}
    }
    return TCL_OK;
}

	default:
	    if (foundmode) {
		/*
		 * Mode already set via -exact, -glob, or -regexp.
		 */

		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"bad option \"%s\": %s option already found",
			TclGetString(objv[i]), options[mode]));
		Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH",
			"DOUBLEOPT", (char *)NULL);
		return TCL_ERROR;
	    }
	    foundmode = 1;
	    mode = index;
	    break;

	    /*
	     * Check for TIP#75 options specifying the variables to write
	     * regexp information into.
	     */

	case OPT_INDEXV:
	    i++;
	    if (i >= objc-2) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"missing variable name argument to %s option",
			"-indexvar"));
		Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH",
			"NOVAR", (char *)NULL);
		return TCL_ERROR;
	    }
	    indexVarObj = objv[i];
	    numMatchesSaved = -1;
	    break;
	case OPT_MATCHV:
	    i++;
	    if (i >= objc-2) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"missing variable name argument to %s option",
			"-matchvar"));
		Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH",
			"NOVAR", (char *)NULL);
		return TCL_ERROR;
	    }
	    matchVarObj = objv[i];
	    numMatchesSaved = -1;
	    break;
	}
    }

  finishedOptions:
    if (objc - i < 2) {
	Tcl_WrongNumArgs(interp, 1, objv,
		"?-option ...? string ?pattern body ...? ?default body?");
	return TCL_ERROR;
    }
    if (indexVarObj != NULL && mode != OPT_REGEXP) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"%s option requires -regexp option", "-indexvar"));
	Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH",
		"MODERESTRICTION", (char *)NULL);
	return TCL_ERROR;
    }
    if (matchVarObj != NULL && mode != OPT_REGEXP) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"%s option requires -regexp option", "-matchvar"));
	Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH",
		"MODERESTRICTION", (char *)NULL);
	return TCL_ERROR;
    }
    if (noCase && mode == OPT_INTEGER) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"-nocase option cannot be used with -integer option"));
	Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH",
		"MODERESTRICTION", (char *)NULL);
	return TCL_ERROR;
    }

    valueObj = objv[i];
    objc -= i + 1;

    /*
     * Complain if the last body is a continuation. Note that this check
     * assumes that the list is non-empty!
     */

    if (strcmp(TclGetString(objv[objc-1]), "-") == 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"no body specified for pattern \"%s\"",
		TclGetString(objv[objc-2])));
	Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH", "BADARM",
		"FALLTHROUGH", (char *)NULL);
	return TCL_ERROR;
    }

    if (mode == OPT_INTEGER) {
	if (Tcl_GetWideIntFromObj(interp, valueObj, &intValue) != TCL_OK) {

		Tcl_DecrRefCount(handlersObj);
		Tcl_SetErrorCode(interp, "TCL", "OPERATION", "TRY", "TRAP",
			"ARGUMENT", (char *)NULL);
		return TCL_ERROR;
	    }
	    code = 1;
	    if (TclListObjLength(NULL, objv[i+1], &dummy) != TCL_OK) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"bad prefix '%s': must be a list",
			TclGetString(objv[i+1])));
		Tcl_DecrRefCount(handlersObj);
		Tcl_SetErrorCode(interp, "TCL", "OPERATION", "TRY", "TRAP",
			"EXNFORMAT", (char *)NULL);
		return TCL_ERROR;
	    }
	    info[2] = objv[i+1];

	}
	const char *s = Tcl_GetString(objv[2]);
	if (!strcmp(s, "replace")) {
	    profile = TCL_ENCODING_PROFILE_REPLACE;
	} else if (!strcmp(s, "strict")) {
	    profile = TCL_ENCODING_PROFILE_STRICT;
	} else {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "Invalid value \"%s\" supplied for option \"-profile\". "
		    "Must be \"strict\" or \"replace\".", s));
	    return TCL_ERROR;
	}
    } else if (objc != 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "?-profile PROFILE? STRING");
	return TCL_ERROR;
    }

    if (numBytes > 0) {
	if (numBytes >= INT_MAX) {
	    /*
	     * Note this gets -errorline as 1. Not worth figuring out which line
	     * crosses the limit to get -errorline for this error case.
	     */
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "Script length %" TCL_SIZE_MODIFIER
		    "d exceeds max permitted length %d.",
		    numBytes, INT_MAX - 1));
	    Tcl_SetErrorCode(interp, "TCL", "LIMIT", "SCRIPTLENGTH", (char *)NULL);
	    TclCompileSyntaxError(interp, envPtr);
	    return;
	}
	/*
	 * Don't use system stack (size of Tcl_Parse is ca. 400 bytes), so
	 * many nested compilations (body enclosed in body) can cause abnormal

	    int isNew;			/* Dummy */

	    if (flags & DICT_PATH_EXISTS) {
		return DICT_PATH_NON_EXISTENT;
	    }
	    if ((flags & DICT_PATH_CREATE) != DICT_PATH_CREATE) {
		if (interp != NULL) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "key \"%s\" not known in dictionary",
			    TclGetString(keyv[i])));
		    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "DICT",
			    TclGetString(keyv[i]), (char *)NULL);
		}
		return NULL;
	    }

	    /*

	return TCL_ERROR;
    }
    result = Tcl_DictObjGet(interp, dictPtr, objv[objc-1], &valuePtr);
    if (result != TCL_OK) {
	return result;
    }
    if (valuePtr == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"key \"%s\" not known in dictionary",
		TclGetString(objv[objc-1])));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "DICT",
		TclGetString(objv[objc-1]), (char *)NULL);
	return TCL_ERROR;
    }
    Tcl_SetObjResult(interp, valuePtr);
    return TCL_OK;
}

	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 2, objv, "procName");
	    return TCL_ERROR;
	}

	procPtr = TclFindProc((Interp *) interp, TclGetString(objv[2]));
	if (procPtr == NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "\"%s\" isn't a procedure", TclGetString(objv[2])));
	    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "PROC",
		    TclGetString(objv[2]), (char *)NULL);
	    return TCL_ERROR;
	}

	/*
	 * Compile (if uncompiled) and disassemble a procedure.

	classPtr = TclOOGetClassFromObj(interp, ooWhat);
	if (classPtr == NULL) {
	    return TCL_ERROR;
	}

	methodPtr = classPtr->constructorPtr;
	if (methodPtr == NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "\"%s\" has no defined constructor",
		    TclGetString(ooWhat)));
	    Tcl_SetErrorCode(interp, "TCL", "OPERATION", "DISASSEMBLE",
		    "CONSRUCTOR", (char *)NULL);
	    return TCL_ERROR;
	}
	procPtr = TclOOGetProcFromMethod(methodPtr);
	if (procPtr == NULL) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(

	classPtr = TclOOGetClassFromObj(interp, ooWhat);
	if (classPtr == NULL) {
	    return TCL_ERROR;
	}

	methodPtr = classPtr->destructorPtr;
	if (methodPtr == NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "\"%s\" has no defined destructor",
		    TclGetString(ooWhat)));
	    Tcl_SetErrorCode(interp, "TCL", "OPERATION", "DISASSEMBLE",
		    "DESRUCTOR", (char *)NULL);
	    return TCL_ERROR;
	}
	procPtr = TclOOGetProcFromMethod(methodPtr);
	if (procPtr == NULL) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(

	/*
	 * Compile (if necessary) and disassemble a method body.
	 */

    methodBody:
	if (hPtr == NULL) {
	unknownMethod:
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "unknown method \"%s\"", TclGetString(ooWhat)));
	    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "METHOD",
		    TclGetString(ooWhat), (char *)NULL);
	    return TCL_ERROR;
	}
	procPtr = TclOOGetProcFromMethod((Method *)Tcl_GetHashValue(hPtr));
	if (procPtr == NULL) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(

			? TCL_INDEX_NONE : nBytesProcessed;
	    } else {
		/* Caller wants error message on failure */
		if (result != TCL_OK && interp != NULL) {
		    char buf[TCL_INTEGER_SPACE];
		    snprintf(buf, sizeof(buf), "%" TCL_SIZE_MODIFIER "d",
			    nBytesProcessed);
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "unexpected byte sequence starting at index %"
			    TCL_SIZE_MODIFIER "d: '\\x%02X'",
			    nBytesProcessed, UCHAR(srcStart[nBytesProcessed])));
		    Tcl_SetErrorCode(
			    interp, "TCL", "ENCODING", "ILLEGALSEQUENCE", buf,
			    (char *)NULL);
		}
	    }
	    if (result != TCL_OK) {
		errno = (result == TCL_CONVERT_NOSPACE) ? ENOMEM : EILSEQ;

		    Tcl_Size pos = Tcl_NumUtfChars(srcStart, nBytesProcessed);
		    int ucs4;
		    char buf[TCL_INTEGER_SPACE];

		    TclUtfToUniChar(&srcStart[nBytesProcessed], &ucs4);
		    snprintf(buf, sizeof(buf), "%" TCL_SIZE_MODIFIER "d",
			    nBytesProcessed);
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "unexpected character at index %" TCL_SIZE_MODIFIER
			    "u: 'U+%06X'",
			    pos, ucs4));
		    Tcl_SetErrorCode(interp, "TCL", "ENCODING", "ILLEGALSEQUENCE",
			    buf, (char *)NULL);
		}
	    }
	    if (result != TCL_OK) {
		errno = (result == TCL_CONVERT_NOSPACE) ? ENOMEM : EILSEQ;
	    }

	    map = Tcl_DuplicateObj(TclGetProcessGlobalValue(&encodingFileMap));
	    TclDictPut(NULL, map, name, dir[i]);
	    TclSetProcessGlobalValue(&encodingFileMap, map);
	}
    }

    if ((NULL == chan) && (interp != NULL)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"unknown encoding \"%s\"", name));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "ENCODING", name, (char *)NULL);
    }
    Tcl_DecrRefCount(fileNameObj);
    Tcl_DecrRefCount(searchPath);

    return chan;
}

	encoding = LoadTableEncoding(name, ENCODING_MULTIBYTE, chan);
	break;
    case 'E':
	encoding = LoadEscapeEncoding(name, chan);
	break;
    }
    if ((encoding == NULL) && (interp != NULL)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"invalid encoding file \"%s\"", name));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "ENCODING", name, (char *)NULL);
    }
    Tcl_CloseEx(NULL, chan, 0);

    return encoding;
}


    for (i = 0; i < sizeof(encodingProfiles) / sizeof(encodingProfiles[0]); ++i) {
	if (profileValue == encodingProfiles[i].value) {
	    return encodingProfiles[i].name;
	}
    }
    if (interp) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"Internal error. Bad profile id \"%d\".", profileValue));

	Tcl_SetErrorCode(
		interp, "TCL", "ENCODING", "PROFILEID", (char *)NULL);
    }
    return NULL;
}

/*

    Tcl_UnicodeNormalizationForm normForm, // TCL_{NFC,NFD,NFKC,NFKC}
    int profile,		// TCL_ENCODING_PROFILE_{STRICT,REPLACE}
    utf8proc_uint8_t **bufPtrPtr) // On success, output length excluding nul.
{
    if (profile != TCL_ENCODING_PROFILE_REPLACE &&
	    profile != TCL_ENCODING_PROFILE_STRICT) {
	if (interp) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "Invalid value %d passed for encoding profile.",
		    profile));
	    Tcl_SetErrorCode(
		    interp, "TCL", "ENCODING", "PROFILEID", (char *)NULL);
	}
	return -1;
    }

    unsigned options = UTF8PROC_STABLE;

	options |= UTF8PROC_COMPOSE | UTF8PROC_COMPAT;
	break;
    case TCL_NFKD:
	options |= UTF8PROC_DECOMPOSE | UTF8PROC_COMPAT;
	break;
    default:
	if (interp) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "Invalid value %d passed for normalization form.",
		    normForm));
	    Tcl_SetErrorCode(
		    interp, "TCL", "ENCODING", "NORMFORM", (char *)NULL);
	}
	return -1;
    }

    if (numBytes < 0) {

	 */

	token = TclGetOriginalCommand(token);

	if (token == NULL ||
		((Command *) token)->objProc != TclEnsembleImplementationCmd) {
	    if (flags & TCL_LEAVE_ERR_MSG) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"\"%s\" is not an ensemble command",
			TclGetString(cmdNameObj)));
		Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "ENSEMBLE",
			TclGetString(cmdNameObj), (char *)NULL);
	    }
	    return NULL;
	}
    }

     * all...
     */

    Tcl_ResetResult(interp);
    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "SUBCOMMAND",
	    TclGetString(subObj), (char *)NULL);
    if (ensemblePtr->subcommandTable.numEntries == 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"unknown subcommand \"%s\": namespace %s does not"
		" export any commands", TclGetString(subObj),
		ensemblePtr->nsPtr->fullName));
	return TCL_ERROR;
    }
    errorObj = Tcl_ObjPrintf("unknown%s subcommand \"%s\": must be ",
	    (ensemblePtr->flags & TCL_ENSEMBLE_PREFIX ? " or ambiguous" : ""),
	    TclGetString(subObj));
    if (ensemblePtr->subcommandTable.numEntries == 1) {
	Tcl_AppendToObj(errorObj, ensemblePtr->subcommandArrayPtr[0],

	case OPT_NO_WEVTS:
	    mask &= ~TCL_WINDOW_EVENTS;
	    break;
	case OPT_TIMEOUT:
	    if (++i >= objc) {
	needArg:
		Tcl_ResetResult(interp);
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"argument required for \"%s\"", vWaitOptionStrings[index]));
		Tcl_SetErrorCode(interp, "TCL", "EVENT", "ARGUMENT", (char *)NULL);
		result = TCL_ERROR;
		goto done;
	    }
	    if (Tcl_GetIntFromObj(interp, objv[i], &timeout) != TCL_OK) {
		result = TCL_ERROR;
		goto done;

	    }
	    if (TclGetChannelFromObj(interp, objv[i], &chan, &mode, 0)
		    != TCL_OK) {
		result = TCL_ERROR;
		goto done;
	    }
	    if (!(mode & TCL_READABLE)) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"channel \"%s\" wasn't open for reading",
			TclGetString(objv[i])));
		result = TCL_ERROR;
		goto done;
	    }
	    Tcl_CreateChannelHandler(chan, TCL_READABLE,
		    VwaitChannelReadProc, &vwaitItems[numItems]);
	    vwaitItems[numItems].donePtr = &done;
	    vwaitItems[numItems].sequence = -1;

	    }
	    if (TclGetChannelFromObj(interp, objv[i], &chan, &mode, 0)
		    != TCL_OK) {
		result = TCL_ERROR;
		goto done;
	    }
	    if (!(mode & TCL_WRITABLE)) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"channel \"%s\" wasn't open for writing",
			TclGetString(objv[i])));
		result = TCL_ERROR;
		goto done;
	    }
	    Tcl_CreateChannelHandler(chan, TCL_WRITABLE,
		    VwaitChannelWriteProc, &vwaitItems[numItems]);
	    vwaitItems[numItems].donePtr = &done;
	    vwaitItems[numItems].sequence = -1;

	    goto gotError;
	}
	Tcl_Size yieldTargetLength;
	if (TclListObjLength(NULL, valuePtr, &yieldTargetLength) != TCL_OK
		|| yieldTargetLength < 2) {
	    TRACE_APPEND(("ERROR: no valid target list in yieldto"));
	    // Weird case; pretend it's like no arguments given to scripts
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "wrong # args: should be \"yieldto command ?arg ...?\""));
	    DECACHE_STACK_INFO();
	    Tcl_SetErrorCode(interp, "TCL", "WRONGARGS", (char *)NULL);
	    CACHE_STACK_INFO();
	    goto gotError;
	}

#ifdef TCL_COMPILE_DEBUG

	    level += framePtr->level;
	}
	for (; ((int)framePtr->level!=level) && (framePtr!=rootFramePtr) ;
		framePtr = framePtr->callerVarPtr) {
	    /* Empty loop body */
	}
	if (framePtr == rootFramePtr) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad level \"%s\"", TclGetString(OBJ_AT_TOS)));
	    TRACE_ERROR(interp);
	    DECACHE_STACK_INFO();
	    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "STACK_LEVEL",
		    TclGetString(OBJ_AT_TOS), (char *)NULL);
	    CACHE_STACK_INFO();
	    goto gotError;
	}

	origCmd = TclGetOriginalCommand(cmd);
	if (origCmd == NULL) {
	    origCmd = cmd;
	}

	TclNewObj(objResultPtr);
	Tcl_GetCommandFullName(interp, origCmd, objResultPtr);
	if (TclCheckEmptyString(objResultPtr) == TCL_EMPTYSTRING_YES ) {
	    Tcl_DecrRefCount(objResultPtr);
	    instOriginError:
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "invalid command name \"%s\"", TclGetString(OBJ_AT_TOS)));
	    DECACHE_STACK_INFO();
	    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "COMMAND",
		    TclGetString(OBJ_AT_TOS), (char *)NULL);
	    CACHE_STACK_INFO();
	    TRACE_APPEND(("ERROR: not command\n"));
	    goto gotError;
	}

	    }
	    return mPtr->type2Ptr->callProc(mPtr->clientData, interp,
		    (Tcl_ObjectContext) contextPtr, numArgs, objv);
	}

    tclooFrameRequired:
	TRACE_APPEND(("ERROR: no TclOO call context\n"));
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"%s may only be called from inside a method",
		TclGetString(objv[0])));
	DECACHE_STACK_INFO();
	OO_ERROR(interp, CONTEXT_REQUIRED);
	CACHE_STACK_INFO();
	goto gotError;
    tclooNoNext:
	TRACE_APPEND(("ERROR: no TclOO next impl\n"));
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"no next %s implementation", TclOOContextTypeName(contextPtr)));
	OO_ERROR(interp, NOTHING_NEXT);
	CACHE_STACK_INFO();
	goto gotError;
    tclooNoTargetClass:
	TRACE_APPEND(("ERROR: \"%.30s\" not on reachable chain\n",
		O2S(valuePtr)));
	// Decide what error message to issue
	for (Tcl_Size i = contextPtr->index ; i >= 0 ; i--) {
	    MInvoke *miPtr = contextPtr->callPtr->chain + i;
	    if (miPtr->isFilter) {
		/* Filters are always at the head of the chain, and we never
		 * want them at this point. */
		break;
	    }
	    if (miPtr->mPtr->declaringClassPtr == clsPtr) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"%s implementation by \"%s\" not reachable from here",
			TclOOContextTypeName(contextPtr),
			TclGetString(valuePtr)));
		OO_ERROR(interp, CLASS_NOT_REACHABLE);
		CACHE_STACK_INFO();
		goto gotError;
	    }
	}
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"%s has no non-filter implementation by \"%s\"",
		TclOOContextTypeName(contextPtr), TclGetString(valuePtr)));
	OO_ERROR(interp, CLASS_NOT_THERE);
	CACHE_STACK_INFO();
	goto gotError;

    case INST_TCLOO_IS_OBJECT:
	TRACE(("\"%.30s\" => ", O2S(OBJ_AT_TOS)));
	DECACHE_STACK_INFO();

		&fromIdx) != TCL_OK) {
	    CACHE_STACK_INFO();
	    TRACE_ERROR(interp);
	    goto gotError;
	}
	if (flags & TCL_LREPLACE_NEED_IN_RANGE) {
	    if (fromIdx < 0 || fromIdx >= length) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"index \"%s\" out of range", Tcl_GetString(fromIdxObj)));
		Tcl_SetErrorCode(interp, "TCL", "VALUE", "INDEX", "OUTOFRANGE",
			(char *)NULL);
		CACHE_STACK_INFO();
		TRACE_ERROR(interp);
		goto gotError;
	    }
	}

	if (Tcl_DictObjGet(interp, dictPtr, OBJ_AT_TOS,
		&objResultPtr) != TCL_OK) {
	    TRACE_APPEND(("ERROR reading leaf dictionary key \"%.30s\": %s\n",
		    O2S(OBJ_AT_TOS), O2S(Tcl_GetObjResult(interp))));
	    goto gotError;
	}
	if (!objResultPtr) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "key \"%s\" not known in dictionary",
		    TclGetString(OBJ_AT_TOS)));
	    DECACHE_STACK_INFO();
	    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "DICT",
		    TclGetString(OBJ_AT_TOS), (char *)NULL);
	    CACHE_STACK_INFO();
	    TRACE_APPEND(("ERROR leaf dictionary key \"%.30s\" absent: %s\n",
		    O2S(OBJ_AT_TOS), O2S(Tcl_GetObjResult(interp))));
	    goto gotError;

	    goto cleanupOnError;
	}
	switch (type) {
	case TCL_NUMBER_DOUBLE:
	    useDoubles = 1;
	    break;
	case TCL_NUMBER_NAN:
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "domain error: argument not in valid range"));
	    Tcl_SetErrorCode(interp, "ARITH", "DOMAIN",
		    "domain error: argument not in valid range", NULL);
	    goto cleanupOnError;
	}
    }

    if (to) {
	if (ParseArithSeriesArgument(interp, &to, &ptr, &type) != TCL_OK) {
	    goto cleanupOnError;
	}
	switch (type) {
	case TCL_NUMBER_DOUBLE:
	    useDoubles = 1;
	    break;
	case TCL_NUMBER_NAN:
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "cannot use non-numeric floating-point value \"%s\" to "
		    "estimate length of arith-series",
		    TclGetString(to)));
	    Tcl_SetErrorCode(interp, "ARITH", "DOMAIN",
		    "domain error: argument not in valid range", NULL);
	    goto cleanupOnError;
	}
    }

    if (step) {
	if (ParseArithSeriesArgument(interp, &step, &ptr, &type) != TCL_OK) {
	    goto cleanupOnError;
	}
	switch (type) {
	case TCL_NUMBER_DOUBLE:
	    useDoubles = 1;
	    break;
	case TCL_NUMBER_NAN:
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "domain error: argument not in valid range"));
	    Tcl_SetErrorCode(interp, "ARITH", "DOMAIN",
		    "domain error: argument not in valid range", NULL);
	    goto cleanupOnError;
	}
    }

    // Convert count to integer if not already

		// Switch to the object holding integer version of the count.
		TclNewIntObj(count, wCount);
		Tcl_IncrRefCount(count);
	    }
	    break;
	}
	case TCL_NUMBER_NAN:
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "expected integer but got \"%s\"",
		    TclGetString(count)));
	    Tcl_SetErrorCode(interp, "ARITH", "DOMAIN",
		    "domain error: argument not in valid range", NULL);
	    goto cleanupOnError;
	}
    }

    // Parameters comprehended and normalised. Now construct the series.

    if (GetNumberFromObj(NULL, opndPtr, &ptr, &type) != TCL_OK) {
	Tcl_Size length;
	if (TclHasInternalRep(opndPtr, &tclDictType)) {
	    Tcl_DictObjSize(NULL, opndPtr, &length);
	    if (length > 0) {
	    listRep:
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"cannot use a list as %soperand of \"%s\"", ord, op));
		Tcl_SetErrorCode(interp, "ARITH", "DOMAIN", "list", (char *)NULL);
		return;
	    }
	}
	Tcl_ObjTypeLengthProc *lengthProc = TclObjTypeHasProc(opndPtr, lengthProc);
	Tcl_Size objcPtr;
	Tcl_Obj **objvPtr;

    } else if (type == TCL_NUMBER_DOUBLE) {
	description = "floating-point value";
    } else {
	/* TODO: No caller needs this. Eliminate? */
	description = "(big) integer";
    }

    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "cannot use %s \"%s\" as %soperand of \"%s\"", description,
	    TclGetString(opndPtr), ord, op));
    Tcl_SetErrorCode(interp, "ARITH", "DOMAIN", description, (char *)NULL);
}

/*
 *----------------------------------------------------------------------
 *
 * TclGetSrcInfoForPc, GetSrcInfoForPc, TclGetSourceFromFrame --

     * overwriting the symlink.
     */

    if ((Tcl_FSStat(target, &statBuf) != 0) || !S_ISDIR(statBuf.st_mode)) {
	if ((objc - i) > 2) {
	    errno = ENOTDIR;
	    Tcl_PosixError(interp);
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "error %s: target \"%s\" is not a directory",
		    (copyFlag?"copying":"renaming"), TclGetString(target)));
	    result = TCL_ERROR;
	} else {
	    /*
	     * Even though already have target == translated(objv[i+1]), pass
	     * the original argument down, so if there's an error, the error
	     * message will reflect the original arguments.
	     */

	}
	Tcl_DecrRefCount(split);
	split = NULL;
    }

  done:
    if (errfile != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't create directory \"%s\": %s",
		TclGetString(errfile), Tcl_PosixError(interp)));
	result = TCL_ERROR;
    }
    if (split != NULL) {
	Tcl_DecrRefCount(split);
    }
    if (target != NULL) {
	Tcl_DecrRefCount(target);

	     * We own a reference count on errorBuffer, if it was set as a
	     * result of this call.
	     */

	    result = Tcl_FSRemoveDirectory(objv[i], force, &errorBuffer);
	    if (result != TCL_OK) {
		if ((force == 0) && (errno == EEXIST)) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "error deleting \"%s\": directory not empty",
			    TclGetString(objv[i])));
		    Tcl_PosixError(interp);
		    goto done;
		}

		/*
		 * If possible, use the untranslated name for the file.
		 */

    }
    if (result != TCL_OK) {
	if (errfile == NULL) {
	    /*
	     * We try to accommodate poor error results from our Tcl_FS calls.
	     */

	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "error deleting unknown file: %s",
		    Tcl_PosixError(interp)));
	} else {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "error deleting \"%s\": %s",
		    TclGetString(errfile), Tcl_PosixError(interp)));
	}
    }

  done:
    if (errorBuffer != NULL) {
	Tcl_DecrRefCount(errorBuffer);
    }

	 * implementations of copy and rename on all platforms also prevent
	 * this.
	 */

	if (S_ISDIR(sourceStatBuf.st_mode)
		&& !S_ISDIR(targetStatBuf.st_mode)) {
	    errno = EISDIR;
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't overwrite file \"%s\" with directory \"%s\"",
		    TclGetString(target), TclGetString(source)));
	    goto done;
	}
	if (!S_ISDIR(sourceStatBuf.st_mode)
		&& S_ISDIR(targetStatBuf.st_mode)) {
	    errno = EISDIR;
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "can't overwrite directory \"%s\" with file \"%s\"",
		    TclGetString(target), TclGetString(source)));
	    goto done;
	}

	/*
	 * The destination exists, but appears to be ok to over-write, and
	 * -force is given. We now try to adjust permissions to ensure the
	 * operation succeeds. If we can't adjust permissions, we'll let the

    if (copyFlag == 0) {
	result = Tcl_FSRenameFile(source, target);
	if (result == TCL_OK) {
	    goto done;
	}

	if (errno == EINVAL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "error renaming \"%s\" to \"%s\": trying to rename a"
		    " volume or move a directory into itself",
		    TclGetString(source), TclGetString(target)));
	    goto done;
	} else if (errno != EXDEV) {
	    errfile = target;
	    goto done;
	}

	/*

	 */

	if (Tcl_FSStat(source, &sourceStatBuf) != 0) {
	    /*
	     * Actual file doesn't exist.
	     */

	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "error copying \"%s\": the target of this link doesn't"
		    " exist", TclGetString(source)));
	    goto done;
	} else {
	    int counter = 0;

	    while (1) {
		Tcl_Obj *path = Tcl_FSLink(actualSource, NULL, 0);
		if (path == NULL) {

	} else {
	    result = Tcl_FSDeleteFile(source);
	    if (result != TCL_OK) {
		errfile = source;
	    }
	}
	if (result != TCL_OK) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf("can't unlink \"%s\": %s",
		    TclGetString(errfile), Tcl_PosixError(interp)));
	    errfile = NULL;
	}
    }

  done:
    if (errfile != NULL) {
	Tcl_Obj *errorMsg = Tcl_ObjPrintf("error %s \"%s\"",

	if (objStrings == NULL) {
	    if (Tcl_GetErrno() != 0) {
		/*
		 * There was an error, probably that the filePtr is not
		 * accepted by any filesystem
		 */

		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"could not read \"%s\": %s",
			TclGetString(filePtr), Tcl_PosixError(interp)));
	    }
	    return TCL_ERROR;
	}

	/*
	 * We own the object now.
	 */

	 * Get one attribute.
	 */

	int index;
	Tcl_Obj *objPtr = NULL;

	if (numObjStrings == 0) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad option \"%s\", there are no file attributes in this"
		    " filesystem", TclGetString(objv[0])));
	    Tcl_SetErrorCode(interp, "TCL","OPERATION","FATTR","NONE", (char *)NULL);
	    goto end;
	}

	if (Tcl_GetIndexFromObj(interp, objv[0], attributeStrings,
		"option", TCL_INDEX_TEMP_TABLE, &index) != TCL_OK) {
	    goto end;

	/*
	 * Set option/value pairs.
	 */

	int i, index;

	if (numObjStrings == 0) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad option \"%s\", there are no file attributes in this"
		    " filesystem", TclGetString(objv[0])));
	    Tcl_SetErrorCode(interp, "TCL","OPERATION","FATTR","NONE", (char *)NULL);
	    goto end;
	}

	for (i = 0; i < objc ; i += 2) {
	    if (Tcl_GetIndexFromObj(interp, objv[i], attributeStrings,
		    "option", TCL_INDEX_TEMP_TABLE, &index) != TCL_OK) {
		goto end;
	    }
	    if (i + 1 == objc) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"value for \"%s\" missing", TclGetString(objv[i])));
		Tcl_SetErrorCode(interp, "TCL", "OPERATION", "FATTR",
			"NOVALUE", (char *)NULL);
		goto end;
	    }
	    if (Tcl_FSFileAttrsSet(interp, index, filePtr,
		    objv[i + 1]) != TCL_OK) {
		goto end;

	if (contents == NULL) {
	    /*
	     * We handle three common error cases specially, and for all other
	     * errors, we use the standard Posix error message.
	     */

	    if (errno == EEXIST) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"could not create new link \"%s\": that path already"
			" exists", TclGetString(objv[index])));
		Tcl_PosixError(interp);
	    } else if (errno == ENOENT) {
		/*
		 * There are two cases here: either the target doesn't exist,
		 * or the directory of the src doesn't exist.
		 */

		int access;
		Tcl_Obj *dirPtr = TclPathPart(interp, objv[index],
			TCL_PATH_DIRNAME);

		if (dirPtr == NULL) {
		    return TCL_ERROR;
		}
		access = Tcl_FSAccess(dirPtr, F_OK);
		Tcl_DecrRefCount(dirPtr);
		if (access != 0) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "could not create new link \"%s\": no such file"
			    " or directory", TclGetString(objv[index])));
		    Tcl_PosixError(interp);
		} else {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "could not create new link \"%s\": target \"%s\" "
			    "doesn't exist", TclGetString(objv[index]),
			    TclGetString(objv[index+1])));
		    errno = ENOENT;
		    Tcl_PosixError(interp);
		}
	    } else {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"could not create new link \"%s\" pointing to \"%s\": %s",
			TclGetString(objv[index]),
			TclGetString(objv[index+1]), Tcl_PosixError(interp)));
	    }
	    return TCL_ERROR;
	}
    } else {
	if (Tcl_FSConvertToPathType(interp, objv[index]) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (CheckFilenameEncodable(interp, objv[index]) != TCL_OK) {
	    return TCL_ERROR;
	}

	/*
	 * Read link
	 */

	contents = Tcl_FSLink(objv[index], NULL, 0);
	if (contents == NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "could not read link \"%s\": %s",
		    TclGetString(objv[index]), Tcl_PosixError(interp)));
	    return TCL_ERROR;
	}
    }
    Tcl_SetObjResult(interp, contents);
    if (objc == 2) {
	/*
	 * If we are reading a link, we need to free this result refCount. If

    if (CheckFilenameEncodable(interp, objv[1]) != TCL_OK) {
	return TCL_ERROR;
    }

    contents = Tcl_FSLink(objv[1], NULL, 0);

    if (contents == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"could not read link \"%s\": %s",
		TclGetString(objv[1]), Tcl_PosixError(interp)));
	return TCL_ERROR;
    }
    Tcl_SetObjResult(interp, contents);
    Tcl_DecrRefCount(contents);
    return TCL_OK;
}


     * Deal with results.
     */

    if (chan == NULL) {
	if (nameVarObj) {
	    TclDecrRefCount(nameObj);
	}
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't create temporary file: %s", Tcl_PosixError(interp)));
	return TCL_ERROR;
    }
    Tcl_RegisterChannel(interp, chan);
    if (nameVarObj != NULL) {
	if (Tcl_ObjSetVar2(interp, nameVarObj, NULL, nameObj,
		TCL_LEAVE_ERR_MSG) == NULL) {
	    Tcl_UnregisterChannel(interp, chan);

    }

    /*
     * Deal with results.
     */

    if (dirNameObj == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't create temporary directory: %s",
		Tcl_PosixError(interp)));
	return TCL_ERROR;
    }
    Tcl_SetObjResult(interp, dirNameObj);
    return TCL_OK;
}

/*

		/*
		 * Error cases. We reset the 'join' flag to zero, since we
		 * haven't yet made use of it.
		 */

	    badTypesArg:
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"bad argument to \"-types\": %s",
			TclGetString(look)));
		Tcl_SetErrorCode(interp, "TCL", "ARGUMENT", "BAD", (char *)NULL);
		result = TCL_ERROR;
		join = 0;
		goto endOfGlob;

	    badMacTypesArg:
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"only one MacOS type or creator argument"
			" to \"-types\" allowed", -1));
		result = TCL_ERROR;
		Tcl_SetErrorCode(interp, "TCL", "ARGUMENT", "BAD", (char *)NULL);
		join = 0;
		goto endOfGlob;
	    }
	}
    }

	    name = chanPtr->state->channelName;
	}
    }

    hTblPtr = GetChannelTable(interp);
    hPtr = Tcl_FindHashEntry(hTblPtr, name);
    if (hPtr == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can not find channel named \"%s\"", chanName));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "CHANNEL", chanName, (char *)NULL);
	return NULL;
    }

    /*
     * Always return bottom-most channel in the stack. This one lives the
     * longest - other channels may go away unnoticed. The other APIs

    while ((statePtr != NULL) && (statePtr->topChanPtr != prevChanPtr)) {
	statePtr = statePtr->nextCSPtr;
    }

    if (statePtr == NULL) {
	if (interp) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "couldn't find state for channel \"%s\"",
		    Tcl_GetChannelName(prevChan)));
	}
	return NULL;
    }

    /*
     * Here we check if the given "mask" matches the "flags" of the already
     * existing channel.
     *
     *	  | - | R | W | RW |
     *	--+---+---+---+----+	<=>  0 != (chan->mask & prevChan->mask)
     *	- |   |   |   |    |
     *	R |   | + |   | +  |	The superceding channel is allowed to restrict
     *	W |   |   | + | +  |	the capabilities of the superceded one!
     *	RW|   | + | + | +  |
     *	--+---+---+---+----+
     */

    if ((mask & GotFlag(statePtr, TCL_READABLE|TCL_WRITABLE)) == 0) {
	if (interp) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "reading and writing both disallowed for channel \"%s\"",
		    Tcl_GetChannelName(prevChan)));
	}
	return NULL;
    }

    /*
     * Flush the buffers. This ensures that any data still in them at this
     * time is not handled by the new transformation. Restrict this to

	 * TODO: Examine what can go wrong if Tcl_Flush() call disturbs
	 * the stacking state of this channel during its operations.
	 */
	if (Tcl_Flush((Tcl_Channel) prevChanPtr) != TCL_OK) {
	    statePtr->csPtrR = csPtrR;
	    statePtr->csPtrW = csPtrW;
	    if (interp) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"could not flush channel \"%s\"",
			Tcl_GetChannelName(prevChan)));
	    }
	    return NULL;
	}

	statePtr->csPtrR = csPtrR;
	statePtr->csPtrW = csPtrW;
    }

		 * Move error messages put by the driver into the chan/ip
		 * bypass area into the regular interpreter result. Fall back
		 * to the regular message if nothing was found in the
		 * bypasses.
		 */

		if (!TclChanCaughtErrorBypass(interp, chan) && interp) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "could not flush channel \"%s\"",
			    Tcl_GetChannelName((Tcl_Channel) chanPtr)));
		}
		return TCL_ERROR;
	    }

	    statePtr->csPtrR = csPtrR;
	    statePtr->csPtrW = csPtrW;
	}

    }

    ResetFlag(statePtr, mode);
    return TCL_OK;

  error:
    if (interp != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"Tcl_RemoveChannelMode error: %s. Channel: \"%s\"",
		emsg, Tcl_GetChannelName((Tcl_Channel) chan)));
    }
    return TCL_ERROR;
}

/*
 *---------------------------------------------------------------------------
 *

    chanPtr = (Channel *) chan;
    statePtr = chanPtr->state;

    if ((flags & (TCL_READABLE | TCL_WRITABLE)) == 0) {
	return TclClose(interp, chan);
    }
    if ((flags & (TCL_READABLE | TCL_WRITABLE)) == (TCL_READABLE | TCL_WRITABLE)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"double-close of channels not supported by %ss",
		chanPtr->typePtr->typeName));
	return TCL_ERROR;
    }

    /*
     * Does the channel support half-close anyway? Error if not.
     */

    if (!chanPtr->typePtr->close2Proc) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"half-close of channels not supported by %ss",
		chanPtr->typePtr->typeName));
	return TCL_ERROR;
    }

    /*
     * Is the channel unstacked ? If not we fail.
     */

    if (chanPtr != statePtr->topChanPtr) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj(
		"half-close not applicable to stack of transformations", -1));
	return TCL_ERROR;
    }

    /*
     * Check direction against channel mode. It is an error if we try to close
     * a direction not supported by the channel (already closed, or never
     * opened for that direction).
     */

    if (!(GotFlag(statePtr, TCL_READABLE|TCL_WRITABLE) & flags)) {
	const char *msg;

	if (flags & TCL_CLOSE_READ) {
	    msg = "read";
	} else {
	    msg = "write";
	}
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"Half-close of %s-side not possible, side not opened or"
		" already closed", msg));
	return TCL_ERROR;
    }

    /*
     * A user may try to call half-close from within a channel close handler.
     * That won't do.
     */

    if (GotFlag(statePtr, CHANNEL_INCLOSE)) {
	if (interp) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "illegal recursive call to close through close-handler"
		    " of channel", -1));
	}
	return TCL_ERROR;
    }

    if (flags & TCL_CLOSE_READ) {
	/*
	 * Call the finalization code directly. There are no events to handle,

	return TCL_OK;
    } else if (HaveOpt(2, "-encoding")) {
	Tcl_Encoding encoding;
	int profile;

	if ((newValue[0] == '\0') || !strcmp(newValue, "binary")) {
	    if (interp) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"unknown encoding \"%s\": No longer supported.\n"
			"\tplease use either \"-translation binary\" "
			"or \"-encoding iso8859-1\"", newValue));
	    }
	    return TCL_ERROR;
	} else {
	    encoding = Tcl_GetEncoding(interp, newValue);
	    if (encoding == NULL) {
		return TCL_ERROR;
	    }

    chan = Tcl_GetChannel(interp, chanName, NULL);
    if (chan == NULL) {
	return TCL_ERROR;
    }
    chanPtr = (Channel *) chan;
    statePtr = chanPtr->state;
    if (GotFlag(statePtr, mask) == 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf("channel is not %s",
		(mask == TCL_READABLE) ? "readable" : "writable"));
	return TCL_ERROR;
    }

    /*
     * If we are supposed to return the script, do so.
     */

    int moveBytes;

    inStatePtr = inPtr->state;
    outStatePtr = outPtr->state;

    if (BUSY_STATE(inStatePtr, TCL_READABLE)) {
	if (interp) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "channel \"%s\" is busy", Tcl_GetChannelName(inChan)));
	}
	return TCL_ERROR;
    }
    if (BUSY_STATE(outStatePtr, TCL_WRITABLE)) {
	if (interp) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "channel \"%s\" is busy", Tcl_GetChannelName(outChan)));
	}
	return TCL_ERROR;
    }

    readFlags = inStatePtr->flags;
    writeFlags = outStatePtr->flags;

	     *
	     * Note that we cannot have a message in the interpreter bypass
	     * area, StackSetBlockMode is restricted to the channel bypass.
	     * We still need the interp as the destination of the move.
	     */

	    if (!TclChanCaughtErrorBypass(interp, (Tcl_Channel) chanPtr)) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"error setting blocking mode: %s",
			Tcl_PosixError(interp)));
	    }
	} else {
	    /*
	     * TIP #219.
	     * If we have no interpreter to put a bypass message into we have
	     * to clear it, to prevent its propagation and use in other places
	     * unrelated to the actual occurence of the problem.

    UErrorCodex code)
{
    if (interp) {
	const char *codeMessage = NULL;
	if (u_errorName) {
	    codeMessage = u_errorName(code);
	}
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"%s%sICU error (%d): %s",
		message ? message : "",
		message ? ". " : "",
		code,
		codeMessage ? codeMessage : ""));
	Tcl_SetErrorCode(interp, "TCL", "ICU", codeMessage, NULL);
    }
    return TCL_ERROR;
}

/*
 * Detect the likely encoding of the string encoded in the given byte array.

    if (objc == 1) {
	return DetectableEncodings(interp);
    }

    int all = 0;
    if (objc == 3) {
	if (strcmp("-all", Tcl_GetString(objv[2]))) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "Invalid option %s, must be \"-all\"",
		    Tcl_GetString(objv[2])));
	    return TCL_ERROR;
	}
	all = 1;
    }

    return DetectEncoding(interp, objv[1], all);
}

    for (i = 1; i < objc; ++i) {
	if (Tcl_GetIndexFromObj(
		interp, objv[i], optNames, "option", 0, &opt) != TCL_OK) {
	    return TCL_ERROR;
	}
	++i;
	if (i == objc) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "Missing value for option %s.",
		    Tcl_GetString(objv[i - 1])));
	    return TCL_ERROR;
	}
	const char *s = Tcl_GetString(objv[i]);
	switch (opt) {
	case OPT_PROFILE:
	    if (!strcmp(s, "replace")) {
		strict = 0;
	    } else if (strcmp(s, "strict")) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"Invalid value \"%s\" supplied for option"
			" \"-profile\". Must be \"strict\" or \"replace\".",
			s));
		return TCL_ERROR;
	    }
	    break;
	case OPT_FAILINDEX:
	    /* TBD */
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "Option -failindex not implemented.", TCL_INDEX_NONE));

    for (i = 1; i < objc - 1; ++i) {
	if (Tcl_GetIndexFromObj(
		interp, objv[i], optNames, "option", 0, &opt) != TCL_OK) {
	    return TCL_ERROR;
	}
	++i;
	if (i == (objc-1)) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "Missing value for option %s.",
		    Tcl_GetString(objv[i - 1])));
	    return TCL_ERROR;
	}
	const char *s = Tcl_GetString(objv[i]);
	switch (opt) {
	case OPT_PROFILE:
	    if (!strcmp(s, "replace")) {
		strict = 0;
	    } else if (strcmp(s, "strict")) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"Invalid value \"%s\" supplied for option \"-profile\". "
			"Must be \"strict\" or \"replace\".",
			s));
		return TCL_ERROR;
	    }
	    break;
	case OPT_MODE:
	    if (Tcl_GetIndexFromObj(interp, objv[i], normalizationForms,
		    "normalization mode", 0, &mode) != TCL_OK) {
		return TCL_ERROR;

    const char *const *entryPtr;
    Tcl_Obj *resultPtr;
    IndexRep *indexRep;
    const Tcl_ObjInternalRep *irPtr;

    if (offset < (Tcl_Size)sizeof(char *)) {
	if (interp) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "Invalid %s value %" TCL_SIZE_MODIFIER "d.",
		    "struct offset", offset));
	}
	return TCL_ERROR;
    }
    /*
     * See if there is a valid cached result from a previous lookup.
     */

		continue;
	    }
	    if (infoPtr->keyStr[length] == 0) {
		matchPtr = infoPtr;
		goto gotMatch;
	    }
	    if (matchPtr != NULL) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"ambiguous option \"%s\"", str));
		goto error;
	    }
	    matchPtr = infoPtr;
	}
	if (matchPtr == NULL) {
	    /*
	     * Unrecognized argument. Just copy it down, unless the caller
	     * prefers an error to be registered.
	     */

	    if (remObjv == NULL) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"unrecognized argument \"%s\"", str));
		goto error;
	    }

	    dstIndex++;		/* This argument is now handled */
	    leftovers[nrem++] = curArg;
	    continue;
	}

	    break;
	case TCL_ARGV_INT:
	    if (objc == 0) {
		goto missingArg;
	    }
	    if (Tcl_GetIntFromObj(interp, objv[srcIndex],
		    (int *) infoPtr->dstPtr) == TCL_ERROR) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"expected integer argument for \"%s\" but got \"%s\"",
			infoPtr->keyStr, TclGetString(objv[srcIndex])));
		goto error;
	    }
	    srcIndex++;
	    objc--;
	    break;
	case TCL_ARGV_STRING:
	    if (objc == 0) {

	    goto argsDone;
	case TCL_ARGV_FLOAT:
	    if (objc == 0) {
		goto missingArg;
	    }
	    if (Tcl_GetDoubleFromObj(interp, objv[srcIndex],
		    (double *)infoPtr->dstPtr) == TCL_ERROR) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"expected floating-point argument for \"%s\" but got \"%s\"",
			infoPtr->keyStr, TclGetString(objv[srcIndex])));
		goto error;
	    }
	    srcIndex++;
	    objc--;
	    break;
	case TCL_ARGV_FUNC: {
	    Tcl_ArgvFuncProc *handlerProc = (Tcl_ArgvFuncProc *)

		objc--;
	    }
	    break;
	}
	case TCL_ARGV_GENFUNC: {

	    if (objc > INT_MAX) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"too many (%" TCL_SIZE_MODIFIER "d) arguments for TCL_ARGV_GENFUNC", objc));

		goto error;
	    }
	    Tcl_ArgvGenFuncProc *handlerProc = (Tcl_ArgvGenFuncProc *)
		    infoPtr->srcPtr;

	    gf_ret = handlerProc(infoPtr->clientData, interp, objc,
		    &objv[srcIndex], infoPtr->dstPtr);
	    if (gf_ret < 0) {
		goto error;
	    } else {
		srcIndex += gf_ret;
		objc -= gf_ret;
	    }
	    break;
	}
	case TCL_ARGV_HELP:
	    PrintUsage(interp, argTable);
	    goto error;
	default:
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "bad argument type %d in Tcl_ArgvInfo", infoPtr->type));
	    goto error;
	}
    }

    /*
     * If we broke out of the loop because of an OPT_REST argument, copy the
     * remaining arguments down. Note that there is always at least one

    /*
     * Make sure to handle freeing any temporary space we've allocated on the
     * way to an error.
     */

  missingArg:
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "\"%s\" option requires an additional argument", str));

  error:
    if (leftovers != NULL) {
	Tcl_Free(leftovers);
    }
    return TCL_ERROR;
}


    }

    /*
     * Value is not a legal completion code.
     */

    if (interp != NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"bad completion code \"%s\": must be"
		" ok, error, return, break, continue, or an integer",
		TclGetString(value)));
	Tcl_SetErrorCode(interp, "TCL", "RESULT", "ILLEGAL_CODE", (char *)NULL);
    }
    return TCL_ERROR;
}

/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 4
 * fill-column: 78
 * End:
 */

	}

	aliasName = TclGetString(objv[3]);

	iiPtr = INTERP_INFO(childInterp);
	hPtr = Tcl_FindHashEntry(&iiPtr->child.aliasTable, aliasName);
	if (hPtr == NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "alias \"%s\" in path \"%s\" not found",
		    aliasName, TclGetString(objv[2])));
	    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "ALIAS", aliasName,
		    (char *)NULL);
	    return TCL_ERROR;
	}
	aliasPtr = (Alias *) Tcl_GetHashValue(hPtr);
	if (Tcl_GetInterpPath(interp, aliasPtr->targetInterp) != TCL_OK) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "target interpreter for alias \"%s\" in path \"%s\" is "
		    "not my descendant", aliasName, TclGetString(objv[2])));
	    Tcl_SetErrorCode(interp, "TCL", "OPERATION", "INTERP",
		    "TARGETSHROUDED", (char *)NULL);
	    return TCL_ERROR;
	}
	return TCL_OK;
    }
    default:

    Tcl_HashEntry *hPtr;
    Alias *aliasPtr;
    Tcl_Size objc;
    Tcl_Obj **objv;

    hPtr = Tcl_FindHashEntry(&iiPtr->child.aliasTable, aliasName);
    if (hPtr == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"alias \"%s\" not found", aliasName));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "ALIAS", aliasName,
		(char *)NULL);
	return TCL_ERROR;
    }
    aliasPtr = (Alias *) Tcl_GetHashValue(hPtr);
    objc = aliasPtr->objc;
    objv = &aliasPtr->objPtr;

	if (Tcl_InterpDeleted(nextAliasPtr->targetInterp)) {
	    /*
	     * The child interpreter can be deleted while creating the alias.
	     * [Bug #641195]
	     */

	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "cannot define or rename alias \"%s\": interpreter deleted",
		    Tcl_GetCommandName(cmdInterp, cmd)));
	    return TCL_ERROR;
	}
	cmdNamePtr = nextAliasPtr->objPtr;
	aliasCmd = Tcl_FindCommand(nextAliasPtr->targetInterp,
		TclGetString(cmdNamePtr),
		Tcl_GetGlobalNamespace(nextAliasPtr->targetInterp),
		/*flags*/ 0);
	if (aliasCmd == NULL) {
	    return TCL_OK;
	}
	aliasCmdPtr = (Command *) aliasCmd;
	if (aliasCmdPtr == cmdPtr) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "cannot define or rename alias \"%s\": would create a loop",
		    Tcl_GetCommandName(cmdInterp, cmd)));
	    Tcl_SetErrorCode(interp, "TCL", "OPERATION", "INTERP",
		    "ALIASLOOP", (char *)NULL);
	    return TCL_ERROR;
	}

	/*
	 * Otherwise, follow the chain one step further. See if the target

     * the original name (with which it was created) to find the alias to
     * delete it.
     */

    childPtr = &INTERP_INFO(childInterp)->child;
    hPtr = Tcl_FindHashEntry(&childPtr->aliasTable, TclGetString(namePtr));
    if (hPtr == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"alias \"%s\" not found", TclGetString(namePtr)));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "ALIAS",
		TclGetString(namePtr), (char *)NULL);
	return TCL_ERROR;
    }
    aliasPtr = (Alias *) Tcl_GetHashValue(hPtr);
    Tcl_DeleteCommandFromToken(childInterp, aliasPtr->childCmd);
    return TCL_OK;

	childPtr = (Child *) Tcl_GetHashValue(hPtr);
	searchInterp = childPtr->childInterp;
	if (searchInterp == NULL) {
	    break;
	}
    }
    if (searchInterp == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"could not find interpreter \"%s\"", TclGetString(pathPtr)));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "INTERP",
		TclGetString(pathPtr), (char *)NULL);
    }
    return searchInterp;
}

/*

	safe = Tcl_IsSafe(parentInterp);
    }

    parentInfoPtr = INTERP_INFO(parentInterp);
    hPtr = Tcl_CreateHashEntry(&parentInfoPtr->parent.childTable, path,
	    &isNew);
    if (isNew == 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"interpreter named \"%s\" already exists, cannot create",
		path));
	return NULL;
    }

    childInterp = Tcl_CreateInterp();
    childPtr = &INTERP_INFO(childInterp)->child;
    childPtr->parentInterp = parentInterp;
    childPtr->childEntryPtr = hPtr;