ClientData dummy,		/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    Tcl_Interp *target;
    LoadedPackage *pkgPtr, *defaultPtr;
    Tcl_DString pkgName, tmp, initName, safeInitName;
    Tcl_DString unloadName, safeUnloadName;
    InterpPackage *ipFirstPtr, *ipPtr;
    int code, namesMatch, filesMatch, offset;
    const char *symbols[2];
    Tcl_PackageInitProc *initProc;
    const char *p, *fullFileName, *packageName;
    Tcl_LoadHandle loadHandle;

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

    Tcl_DStringInit(&pkgName);
    Tcl_DStringInit(&initName);
    Tcl_DStringInit(&safeInitName);
    Tcl_DStringInit(&unloadName);
    Tcl_DStringInit(&safeUnloadName);
    Tcl_DStringInit(&tmp);

    packageName = NULL;

    Tcl_MutexLock(&packageMutex);

    defaultPtr = NULL;
    for (pkgPtr = firstPackagePtr; pkgPtr != NULL; pkgPtr = pkgPtr->nextPtr) {
	if (packageName == NULL) {
	    namesMatch = 0;
	} else {
	    TclDStringClear(&pkgName);
	    Tcl_DStringAppend(&pkgName, packageName, -1);
	    TclDStringClear(&tmp);
	    Tcl_DStringAppend(&tmp, pkgPtr->packageName, -1);
	    Tcl_UtfToLower(Tcl_DStringValue(&pkgName));
	    Tcl_UtfToLower(Tcl_DStringValue(&tmp));
	    if (strcmp(Tcl_DStringValue(&tmp),
		    Tcl_DStringValue(&pkgName)) == 0) {
		namesMatch = 1;
	    } else {
		namesMatch = 0;
	    }
	}
	TclDStringClear(&pkgName);

	filesMatch = (strcmp(pkgPtr->fileName, fullFileName) == 0);
	if (filesMatch && (namesMatch || (packageName == NULL))) {
	    break;
	}
	if (namesMatch && (fullFileName[0] == 0)) {
	    defaultPtr = pkgPtr;

	}

	/*
	 * Figure out the module name if it wasn't provided explicitly.
	 */

	if (packageName != NULL) {
	    Tcl_DStringAppend(&pkgName, packageName, -1);
	} else {
	    int retc;

	    /*
	     * Threading note - this call used to be protected by a mutex.
	     */

	    retc = TclGuessPackageName(fullFileName, &pkgName);
	    if (!retc) {
		Tcl_Obj *splitPtr, *pkgGuessPtr;
		int pElements;
		const char *pkgGuess;

		/*
		 * The platform-specific code couldn't figure out the module

			    "couldn't figure out package name for %s",
			    fullFileName));
		    Tcl_SetErrorCode(interp, "TCL", "OPERATION", "LOAD",
			    "WHATPACKAGE", NULL);
		    code = TCL_ERROR;
		    goto done;
		}
		Tcl_DStringAppend(&pkgName, pkgGuess, p - pkgGuess);
		Tcl_DecrRefCount(splitPtr);
	    }
	}

	/*
	 * Fix the capitalization in the package name so that the first
	 * character is in caps (or title case) but the others are all
	 * lower-case.
	 */

	Tcl_DStringSetLength(&pkgName,
		Tcl_UtfToTitle(Tcl_DStringValue(&pkgName)));

	/*
	 * Compute the names of the two initialization functions, based on the
	 * package name.
	 */

	TclDStringAppendDString(&initName, &pkgName);
	TclDStringAppendLiteral(&initName, "_Init");
	TclDStringAppendDString(&safeInitName, &pkgName);
	TclDStringAppendLiteral(&safeInitName, "_SafeInit");
	TclDStringAppendDString(&unloadName, &pkgName);
	TclDStringAppendLiteral(&unloadName, "_Unload");
	TclDStringAppendDString(&safeUnloadName, &pkgName);
	TclDStringAppendLiteral(&safeUnloadName, "_SafeUnload");

	/*
	 * Call platform-specific code to load the package and find the two
	 * initialization functions.
	 */

	 * Create a new record to describe this package.
	 */

	pkgPtr = ckalloc(sizeof(LoadedPackage));
	len = strlen(fullFileName) + 1;
	pkgPtr->fileName	   = ckalloc(len);
	memcpy(pkgPtr->fileName, fullFileName, len);
	len = (unsigned) Tcl_DStringLength(&pkgName) + 1;
	pkgPtr->packageName	   = ckalloc(len);
	memcpy(pkgPtr->packageName, Tcl_DStringValue(&pkgName), len);
	pkgPtr->loadHandle	   = loadHandle;
	pkgPtr->initProc	   = initProc;
	pkgPtr->safeInitProc	   = (Tcl_PackageInitProc *)
		Tcl_FindSymbol(interp, loadHandle,
			Tcl_DStringValue(&safeInitName));
	pkgPtr->unloadProc	   = (Tcl_PackageUnloadProc *)
		Tcl_FindSymbol(interp, loadHandle,

    ipFirstPtr = Tcl_GetAssocData(target, "tclLoad", NULL);
    ipPtr = ckalloc(sizeof(InterpPackage));
    ipPtr->pkgPtr = pkgPtr;
    ipPtr->nextPtr = ipFirstPtr;
    Tcl_SetAssocData(target, "tclLoad", LoadCleanupProc, ipPtr);

  done:
    Tcl_DStringFree(&pkgName);
    Tcl_DStringFree(&initName);
    Tcl_DStringFree(&safeInitName);
    Tcl_DStringFree(&unloadName);
    Tcl_DStringFree(&safeUnloadName);
    Tcl_DStringFree(&tmp);
    return code;
}

    ClientData dummy,		/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    Tcl_Interp *target;		/* Which interpreter to unload from. */
    LoadedPackage *pkgPtr, *defaultPtr;
    Tcl_DString pkgName, tmp;
    Tcl_PackageUnloadProc *unloadProc;
    InterpPackage *ipFirstPtr, *ipPtr;
    int i, index, code, complain = 1, keepLibrary = 0;
    int trustedRefCount = -1, safeRefCount = -1;
    const char *fullFileName = "";
    const char *packageName;
    static const char *const options[] = {

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

    fullFileName = Tcl_GetString(objv[i]);
    Tcl_DStringInit(&pkgName);
    Tcl_DStringInit(&tmp);

    packageName = NULL;
    if (objc - i >= 2) {
	packageName = Tcl_GetString(objv[i+1]);
	if (packageName[0] == '\0') {
	    packageName = NULL;

    defaultPtr = NULL;
    for (pkgPtr = firstPackagePtr; pkgPtr != NULL; pkgPtr = pkgPtr->nextPtr) {
	int namesMatch, filesMatch;

	if (packageName == NULL) {
	    namesMatch = 0;
	} else {
	    TclDStringClear(&pkgName);
	    Tcl_DStringAppend(&pkgName, packageName, -1);
	    TclDStringClear(&tmp);
	    Tcl_DStringAppend(&tmp, pkgPtr->packageName, -1);
	    Tcl_UtfToLower(Tcl_DStringValue(&pkgName));
	    Tcl_UtfToLower(Tcl_DStringValue(&tmp));
	    if (strcmp(Tcl_DStringValue(&tmp),
		    Tcl_DStringValue(&pkgName)) == 0) {
		namesMatch = 1;
	    } else {
		namesMatch = 0;
	    }
	}
	TclDStringClear(&pkgName);

	filesMatch = (strcmp(pkgPtr->fileName, fullFileName) == 0);
	if (filesMatch && (namesMatch || (packageName == NULL))) {
	    break;
	}
	if (namesMatch && (fullFileName[0] == 0)) {
	    defaultPtr = pkgPtr;

	Tcl_SetErrorCode(interp, "TCL", "OPERATION", "UNLOAD", "DISABLED",
		NULL);
	code = TCL_ERROR;
#endif
    }

  done:
    Tcl_DStringFree(&pkgName);
    Tcl_DStringFree(&tmp);
    if (!complain && (code != TCL_OK)) {
	code = TCL_OK;
	Tcl_ResetResult(interp);
    }
    return code;
}

void
Tcl_StaticPackage(
    Tcl_Interp *interp,		/* If not NULL, it means that the package has
				 * already been loaded into the given
				 * interpreter by calling the appropriate init
				 * proc. */
    const char *pkgName,	/* Name of package (must be properly
				 * capitalized: first letter upper case,
				 * others lower case). */
    Tcl_PackageInitProc *initProc,
				/* Function to call to incorporate this
				 * package into a trusted interpreter. */
    Tcl_PackageInitProc *safeInitProc)
				/* Function to call to incorporate this

     * statically loaded in the process.
     */

    Tcl_MutexLock(&packageMutex);
    for (pkgPtr = firstPackagePtr; pkgPtr != NULL; pkgPtr = pkgPtr->nextPtr) {
	if ((pkgPtr->initProc == initProc)
		&& (pkgPtr->safeInitProc == safeInitProc)
		&& (strcmp(pkgPtr->packageName, pkgName) == 0)) {
	    break;
	}
    }
    Tcl_MutexUnlock(&packageMutex);

    /*
     * If the package is not yet recorded as being loaded statically, add it
     * to the list now.
     */

    if (pkgPtr == NULL) {
	pkgPtr = ckalloc(sizeof(LoadedPackage));
	pkgPtr->fileName	= ckalloc(1);
	pkgPtr->fileName[0]	= 0;
	pkgPtr->packageName	= ckalloc(strlen(pkgName) + 1);
	strcpy(pkgPtr->packageName, pkgName);
	pkgPtr->loadHandle	= NULL;
	pkgPtr->initProc	= initProc;
	pkgPtr->safeInitProc	= safeInitProc;
	Tcl_MutexLock(&packageMutex);
	pkgPtr->nextPtr		= firstPackagePtr;
	firstPackagePtr		= pkgPtr;
	Tcl_MutexUnlock(&packageMutex);