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

    if (objc == 2) {
	dir = objv[1];
    } else {
	dir = TclGetHomeDirObj(interp, NULL);
	if (dir == NULL) {
	    return TCL_ERROR;
	}
	Tcl_IncrRefCount(dir);
    }
    if (Tcl_FSConvertToPathType(interp, dir) != TCL_OK) {
	result = TCL_ERROR;
    } else {
	result = Tcl_FSChdir(dir);
	if (result != TCL_OK) {

	{"channels",	TclChannelNamesCmd,	TclCompileBasic0Or1ArgCmd, NULL, NULL, 0},
	{"copy",	TclFileCopyCmd,		NULL, NULL, NULL, 1},
	{"delete",	TclFileDeleteCmd,	TclCompileBasicMin0ArgCmd, NULL, NULL, 1},
	{"dirname",	PathDirNameCmd,		TclCompileBasic1ArgCmd, NULL, NULL, 1},
	{"executable",	FileAttrIsExecutableCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1},
	{"exists",	FileAttrIsExistingCmd,	TclCompileBasic1ArgCmd, NULL, NULL, 1},
	{"extension",	PathExtensionCmd,	TclCompileBasic1ArgCmd, NULL, NULL, 1},
	{"home",	TclFileHomeCmd,		TclCompileBasic0Or1ArgCmd, NULL, NULL, 0},
	{"isdirectory",	FileAttrIsDirectoryCmd,	TclCompileBasic1ArgCmd, NULL, NULL, 1},
	{"isfile",	FileAttrIsFileCmd,	TclCompileBasic1ArgCmd, NULL, NULL, 1},
	{"join",	PathJoinCmd,		TclCompileBasicMin1ArgCmd, NULL, NULL, 0},
	{"link",	TclFileLinkCmd,		TclCompileBasic1To3ArgCmd, NULL, NULL, 1},
	{"lstat",	FileAttrLinkStatCmd,	TclCompileBasic2ArgCmd, NULL, NULL, 1},
	{"mtime",	FileAttrModifyTimeCmd,	TclCompileBasic1Or2ArgCmd, NULL, NULL, 1},
	{"mkdir",	TclFileMakeDirsCmd,	TclCompileBasicMin0ArgCmd, NULL, NULL, 1},

	Tcl_Free(p);
#endif /* HAVE_PUTENV_THAT_COPIES */
    }

    Tcl_MutexUnlock(&envMutex);

#ifdef TCL_TILDE_EXPAND
    if (!strcmp(name, "HOME")) {
	/*
	 * If the user's home directory has changed, we must invalidate the
	 * filesystem cache, because '~' expansions will now be incorrect.
	 */

	Tcl_FSMountsChanged(NULL);
    }
#endif

}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_PutEnv --
 *

    Tcl_Obj *splitPtr;
    Tcl_Obj *resultPtr = NULL;

    splitPtr = Tcl_FSSplitPath(pathPtr, &objc);
    Tcl_IncrRefCount(splitPtr);

    if (objc != 0) {
#ifdef TCL_TILDE_EXPAND
        if ((objc == 1) && (*TclGetString(pathPtr) == '~')) {
	    Tcl_DecrRefCount(splitPtr);
	    if (Tcl_FSConvertToPathType(interp, pathPtr) != TCL_OK) {
		return NULL;
	    }
	    splitPtr = Tcl_FSSplitPath(pathPtr, &objc);
	    Tcl_IncrRefCount(splitPtr);
	}
#endif

        /*
         * Return the last component, unless it is the only component, and it
	 * is the root of an absolute path.
	 */

	if (objc > 0) {
	    Tcl_ListObjIndex(NULL, splitPtr, objc-1, &resultPtr);
	    if ((objc == 1) &&
		    (Tcl_FSGetPathType(resultPtr) != TCL_PATH_RELATIVE)) {

		"can't create temporary directory: %s",
		Tcl_PosixError(interp)));
	return TCL_ERROR;
    }
    Tcl_SetObjResult(interp, dirNameObj);
    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * TclFileHomeCmd --
 *
 *	This function is invoked to process the "file home" Tcl command.
 *	See the user documentation for details on what it does.
 *
 * Results:
 *	A standard Tcl result.
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

int
TclFileHomeCmd(
    TCL_UNUSED(void *),
    Tcl_Interp *interp,
    int objc,
    Tcl_Obj *const objv[])
{
    Tcl_Obj *homeDirObj;

    if (objc != 1 && objc != 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "?user?");
	return TCL_ERROR;
    }
    homeDirObj = TclGetHomeDirObj(interp, objc == 1 ? NULL : Tcl_GetString(objv[1]));
    if (homeDirObj == NULL) {
	return TCL_ERROR;
    }
    Tcl_SetObjResult(interp, homeDirObj);
    return TCL_OK;
}

/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 4
 * fill-column: 78
 * End:
 */

 *	Determines whether a given path is relative to the current directory,
 *	relative to the current volume, or absolute, but ONLY FOR THE NATIVE
 *	FILESYSTEM. This function is called from tclIOUtil.c (but needs to be
 *	here due to its dependence on static variables/functions in this
 *	file). The exported function Tcl_FSGetPathType should be used by
 *	extensions.
 *
 *      If TCL_TILDE_EXPAND defined:
 *	Note that '~' paths are always considered TCL_PATH_ABSOLUTE, even
 *	though expanding the '~' could lead to any possible path type. This
 *	function should therefore be considered a low-level, string
 *	manipulation function only -- it doesn't actually do any expansion in
 *	making its determination.
 *
 * Results:

				 * path was absolute */
    Tcl_Obj **driveNameRef)
{
    Tcl_PathType type = TCL_PATH_ABSOLUTE;
    const char *path = TclGetString(pathPtr);

    if (path[0] == '~') {
#ifdef TCL_TILDE_EXPAND
        /*
         * This case is common to all platforms. Paths that begin with ~ are
	 * absolute.
	 */

	if (driveNameLengthPtr != NULL) {
	    const char *end = path + 1;
	    while ((*end != '\0') && (*end != '/')) {
		end++;
	    }
	    *driveNameLengthPtr = end - path;
	}
#else
        type = TCL_PATH_RELATIVE;
#endif
    } else {
	switch (tclPlatform) {
	case TCL_PLATFORM_UNIX: {
	    const char *origPath = path;

	    /*
	     * Paths that begin with / are absolute.

	elementStart = path;
	while ((*path != '\0') && (*path != '/')) {
	    path++;
	}
	length = path - elementStart;
	if (length > 0) {
	    Tcl_Obj *nextElt;
#ifdef TCL_TILDE_EXPAND
            if ((elementStart[0] == '~') && (elementStart != origPath)) {
		TclNewLiteralStringObj(nextElt, "./");
		Tcl_AppendToObj(nextElt, elementStart, length);
	    } else {
		nextElt = Tcl_NewStringObj(elementStart, length);
	    }
#else
            nextElt = Tcl_NewStringObj(elementStart, length);
#endif
            Tcl_ListObjAppendElement(NULL, result, nextElt);
	}
	if (*path++ == '\0') {
	    break;
	}
    }
    return result;
}

	elementStart = p;
	while ((*p != '\0') && (*p != '/') && (*p != '\\')) {
	    p++;
	}
	length = p - elementStart;
	if (length > 0) {
	    Tcl_Obj *nextElt;
	    if ((elementStart != path) &&
                (
#ifdef TCL_TILDE_EXPAND
                    (elementStart[0] == '~') ||
#endif
                    (isalpha(UCHAR(elementStart[0])) && elementStart[1] == ':'))) {
                TclNewLiteralStringObj(nextElt, "./");
		Tcl_AppendToObj(nextElt, elementStart, length);
	    } else {
		nextElt = Tcl_NewStringObj(elementStart, length);
	    }
	    Tcl_ListObjAppendElement(NULL, result, nextElt);
	}
    } while (*p++ != '\0');

     * Remove the ./ from tilde prefixed elements, and drive-letter prefixed
     * elements on Windows, unless it is the first component.
     */

    p = joining;

    if (length != 0) {
	if ((p[0] == '.') &&
            (p[1] == '/') &&
            (
#ifdef TCL_TILDE_EXPAND
                (p[2] == '~') ||
#endif
                (tclPlatform==TCL_PLATFORM_WINDOWS &&
                 isalpha(UCHAR(p[2])) &&
                 (p[3] == ':')))) {
	    p += 2;
	}
    }
    if (*p == '\0') {
	return;
    }

     * confusing and usually incorrect behavior, so now we split at the last
     * period in the name.
     */

    return p;
}

#ifdef TCL_TILDE_EXPAND
/*
 *----------------------------------------------------------------------
 *
 * DoTildeSubst --
 *
 *	Given a string following a tilde, this routine returns the
 *	corresponding home directory.

		    "user \"%s\" doesn't exist", user));
	    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "USER", user, NULL);
	}
	return NULL;
    }
    return Tcl_DStringValue(resultPtr);
}
#endif /* TCL_TILDE_EXPAND */

/*
 *----------------------------------------------------------------------
 *
 * Tcl_GlobObjCmd --
 *
 *	This procedure is invoked to process the "glob" Tcl command. See the

    Tcl_Obj *pathPrefix,	/* Path prefix to glob pattern, if non-null,
				 * which is considered literally. */
    int globFlags,		/* Stores or'ed combination of flags */
    Tcl_GlobTypeData *types)	/* Struct containing acceptable types. May be
				 * NULL. */
{
    const char *separators;

    char *tail, *start;
    int result;
    Tcl_Obj *filenamesObj, *savedResultObj;

    separators = NULL;
    switch (tclPlatform) {
    case TCL_PLATFORM_UNIX:
	separators = "/";
	break;
    case TCL_PLATFORM_WINDOWS:
	separators = "/\\:";
	break;
    }

    if (pathPrefix == NULL) {

	Tcl_DString buffer;
	Tcl_DStringInit(&buffer);

	start = pattern;

	/*
	 * Perform tilde substitution, if needed.
	 */

#ifdef TCL_TILDE_EXPAND
        if (start[0] == '~') {
            const char *head;
            char c;
	    /*
	     * Find the first path separator after the tilde.
	     */

	    for (tail = start; *tail != '\0'; tail++) {
		if (*tail == '\\') {
		    if (strchr(separators, tail[1]) != NULL) {

	    if (c != '\0') {
		tail++;
	    }
	    Tcl_DStringFree(&buffer);
	} else {
	    tail = pattern;
	}
#else
        tail = pattern;
#endif /* TCL_TILDE_EXPAND */
    } else {
	Tcl_IncrRefCount(pathPrefix);
	tail = pattern;
    }

    /*
     * Handling empty path prefixes with glob patterns like 'C:' or

	    Tcl_Obj **subdirv;

	    result = TclListObjGetElementsM(interp, subdirsPtr,
		    &subdirc, &subdirv);
	    for (i=0; result==TCL_OK && i<subdirc; i++) {
		Tcl_Obj *copy = NULL;

#ifdef TCL_TILDE_EXPAND
                if (pathPtr == NULL && TclGetString(subdirv[i])[0] == '~') {
		    TclListObjLengthM(NULL, matchesObj, &repair);
		    copy = subdirv[i];
		    subdirv[i] = Tcl_NewStringObj("./", 2);
		    Tcl_AppendObjToObj(subdirv[i], copy);
		    Tcl_IncrRefCount(subdirv[i]);
		}
#endif /* TCL_TILDE_EXPAND */
                result = DoGlob(interp, matchesObj, separators, subdirv[i],
			1, p+1, types);
		if (copy) {
		    size_t end;

		    Tcl_DecrRefCount(subdirv[i]);
		    subdirv[i] = copy;
		    TclListObjLengthM(NULL, matchesObj, &end);

 *
 *	(3) A filesystem changes the list of available volumes (except for the
 *	native file system; see note below).
 *
 *	(4) The mapping from a string representation of a file to a full,
 *	normalized pathname changes. For example, if 'env(HOME)' is modified,
 *	then any pathname containing '~' maps to a different item, possibly in
 *	a different filesystem. (Only if TCL_TILDE_EXPAND is defined)
 *
 *	Tcl has no control over (2) and (3), so each registered filesystem must
 *	call Tcl_FSMountsChnaged in each of those circumstances.
 *
 *	The reason for the exception in 2,3 for the native filesystem is that
 *	the native filesystem claims every file without determining whether
 *	whether the file exists, or even whether the pathname makes sense.

	while ((*p != '\0') && (*p != separator)) {
	    p++;
	}
	length = p - elementStart;
	if (length > 0) {
	    Tcl_Obj *nextElt;

#ifdef TCL_TILDE_EXPAND
            if (elementStart[0] == '~') {
		TclNewLiteralStringObj(nextElt, "./");
		Tcl_AppendToObj(nextElt, elementStart, length);
	    } else {
		nextElt = Tcl_NewStringObj(elementStart, length);
	    }
#else
            nextElt = Tcl_NewStringObj(elementStart, length);
#endif /* TCL_TILDE_EXPAND */
            Tcl_ListObjAppendElement(NULL, result, nextElt);
	}
	if (*p++ == '\0') {
	    break;
	}
    }

    if (lenPtr != NULL) {

MODULE_SCOPE Tcl_ObjCmdProc TclFileDeleteCmd;
MODULE_SCOPE Tcl_ObjCmdProc TclFileLinkCmd;
MODULE_SCOPE Tcl_ObjCmdProc TclFileMakeDirsCmd;
MODULE_SCOPE Tcl_ObjCmdProc TclFileReadLinkCmd;
MODULE_SCOPE Tcl_ObjCmdProc TclFileRenameCmd;
MODULE_SCOPE Tcl_ObjCmdProc TclFileTempDirCmd;
MODULE_SCOPE Tcl_ObjCmdProc TclFileTemporaryCmd;
MODULE_SCOPE Tcl_ObjCmdProc TclFileHomeCmd;
MODULE_SCOPE void	TclCreateLateExitHandler(Tcl_ExitProc *proc,
			    void *clientData);
MODULE_SCOPE void	TclDeleteLateExitHandler(Tcl_ExitProc *proc,
			    void *clientData);
MODULE_SCOPE char *	TclDStringAppendObj(Tcl_DString *dsPtr,
			    Tcl_Obj *objPtr);
MODULE_SCOPE char *	TclDStringAppendDString(Tcl_DString *dsPtr,

MODULE_SCOPE void	TclInitNotifier(void);
MODULE_SCOPE void	TclInitObjSubsystem(void);
MODULE_SCOPE int	TclInterpReady(Tcl_Interp *interp);
MODULE_SCOPE int	TclIsDigitProc(int byte);
MODULE_SCOPE int	TclIsBareword(int byte);
MODULE_SCOPE Tcl_Obj *	TclJoinPath(size_t elements, Tcl_Obj * const objv[],
			    int forceRelative);
MODULE_SCOPE int	TclGetHomeDir(Tcl_Interp *interp, const char *user,
			    Tcl_DString *dsPtr);
MODULE_SCOPE Tcl_Obj *	TclGetHomeDirObj(Tcl_Interp *interp, const char *user);
MODULE_SCOPE Tcl_Obj *	TclResolveTildePath(Tcl_Interp *interp,
			    Tcl_Obj *pathObj);
MODULE_SCOPE Tcl_Obj *	TclResolveTildePathList(Tcl_Obj *pathsObj);
MODULE_SCOPE int	TclJoinThread(Tcl_ThreadId id, int *result);
MODULE_SCOPE void	TclLimitRemoveAllHandlers(Tcl_Interp *interp);
MODULE_SCOPE Tcl_Obj *	TclLindexList(Tcl_Interp *interp,
			    Tcl_Obj *listPtr, Tcl_Obj *argPtr);
MODULE_SCOPE Tcl_Obj *	TclLindexFlat(Tcl_Interp *interp, Tcl_Obj *listPtr,
			    size_t indexCount, Tcl_Obj *const indexArray[]);
/* TIP #280 */

static Tcl_Obj *	AppendPath(Tcl_Obj *head, Tcl_Obj *tail);
static void		DupFsPathInternalRep(Tcl_Obj *srcPtr,
			    Tcl_Obj *copyPtr);
static void		FreeFsPathInternalRep(Tcl_Obj *pathPtr);
static void		UpdateStringOfFsPath(Tcl_Obj *pathPtr);
static int		SetFsPathFromAny(Tcl_Interp *interp, Tcl_Obj *pathPtr);
static size_t		FindSplitPos(const char *path, int separator);
static int		IsSeparatorOrNull(int ch);
static Tcl_Obj *	GetExtension(Tcl_Obj *pathPtr);
static int		MakePathFromNormalized(Tcl_Interp *interp,
			    Tcl_Obj *pathPtr);

/*
 * Define the 'path' object type, which Tcl uses to represent file paths

	 * Tcl_FSSplitPath in the handling of home directories;
	 * Tcl_FSSplitPath preserves the "~",  but this code computes the
	 * actual full path name, if we had just a single component.
	 */

	splitPtr = Tcl_FSSplitPath(pathPtr, &splitElements);
	Tcl_IncrRefCount(splitPtr);
#ifdef TCL_TILDE_EXPAND
        if (splitElements == 1  &&  TclGetString(pathPtr)[0] == '~') {
	    Tcl_Obj *norm;

	    TclDecrRefCount(splitPtr);
	    norm = Tcl_FSGetNormalizedPath(interp, pathPtr);
	    if (norm == NULL) {
		return NULL;
	    }
	    splitPtr = Tcl_FSSplitPath(norm, &splitElements);
	    Tcl_IncrRefCount(splitPtr);
	}
#endif /* TCL_TILDE_EXPAND */
        if (portion == TCL_PATH_TAIL) {
	    /*
	     * Return the last component, unless it is the only component, and
	     * it is the root of an absolute path.
	     */

	    if ((splitElements > 0) && ((splitElements > 1) ||
		    (Tcl_FSGetPathType(pathPtr) == TCL_PATH_RELATIVE))) {

    noQuickReturn:
	if (res == NULL) {
	    TclNewObj(res);
	}
	ptr = Tcl_GetStringFromObj(res, &length);

#ifdef TCL_TILDE_EXPAND
        /*
         * Strip off any './' before a tilde, unless this is the beginning of
	 * the path.
	 */

	if (length > 0 && strEltLen > 0 && (strElt[0] == '.') &&
		(strElt[1] == '/') && (strElt[2] == '~')) {
	    strElt += 2;
	}
#endif /* TCL_TILDE_EXPAND */

        /*
         * A NULL value for fsPtr at this stage basically means we're trying
	 * to join a relative path onto something which is also relative (or
	 * empty). There's nothing particularly wrong with that.
	 */

	if (*strElt == '\0') {
	    continue;
	}

    size_t len)
{
    FsPath *fsPathPtr;
    Tcl_Obj *pathPtr;
    const char *p;
    int state = 0, count = 0;

#ifdef TCL_TILDE_EXPAND
    /* [Bug 2806250] - this is only a partial solution of the problem.
     * The PATHFLAGS != 0 representation assumes in many places that
     * the "tail" part stored in the normPathPtr field is itself a
     * relative path.  Strings that begin with "~" are not relative paths,
     * so we must prevent their storage in the normPathPtr field.
     *
     * More generally we ought to be testing "addStrRep" for any value

    if (addStrRep[0] == '~') {
	Tcl_Obj *tail = Tcl_NewStringObj(addStrRep, len);

	pathPtr = AppendPath(dirPtr, tail);
	Tcl_DecrRefCount(tail);
	return pathPtr;
    }
#endif /* TCL_TILDE_EXPAND */

    TclNewObj(pathPtr);
    fsPathPtr = (FsPath *)Tcl_Alloc(sizeof(FsPath));

    /*
     * Set up the path.
     */

    name = Tcl_GetStringFromObj(pathPtr, &len);

    /*
     * Handle tilde substitutions, if needed.
     */

#ifdef TCL_TILDE_EXPAND
    if (len && name[0] == '~') {
	Tcl_DString temp;
	size_t split;
	char separator = '/';

	/*
	 * We have multiple cases '~/foo/bar...', '~user/foo/bar...', etc.

		    Tcl_DecrRefCount(pair[1]);
		}
	    }
	}
    } else {
	transPtr = TclJoinPath(1, &pathPtr, 1);
    }
#else
    transPtr = TclJoinPath(1, &pathPtr, 1);
#endif /* TCL_TILDE_EXPAND */

    /*
     * Now we have a translated filename in 'transPtr'. This will have forward
     * slashes on Windows, and will not contain any ~user sequences.
     */

    fsPathPtr = (FsPath *)Tcl_Alloc(sizeof(FsPath));

    /*
     * Path is of correct type, or is of non-zero length, so we accept it.
     */

    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * TclGetHomeDir --
 *
 *      Returns the home directory of a user.  Note there is a difference
 *	between not specifying a user and explicitly specifying the current
 *	user. This mimics Tcl8's tilde expansion.
 *
 * Results:
 *	Returns TCL_OK on success with home directory path in *dsPtr
 *	and TCL_ERROR on failure with error message in interp if non-NULL.
 *
 *----------------------------------------------------------------------
 */
int
TclGetHomeDir(
    Tcl_Interp *interp, /* May be NULL. Only used for error messages */
    const char *user,   /* User name. NULL -> current user */
    Tcl_DString *dsPtr) /* Output. Is initialized by the function. Must be
                           freed on success */
{
    const char *dir;
    Tcl_DString nativeString;

    Tcl_DStringInit(dsPtr);
    Tcl_DStringInit(&nativeString);

    if (user == NULL || user[0] == 0) {
        /* No user name specified -> current user */

	dir = TclGetEnv("HOME", &nativeString);
	if (dir == NULL) {
            if (interp) {
                Tcl_SetObjResult(interp, Tcl_NewStringObj(
                                     "couldn't find HOME environment variable to"
                                     " expand path", -1));
                Tcl_SetErrorCode(interp, "TCL", "VALUE", "PATH",
                                 "HOMELESS", NULL);
            }
            return TCL_ERROR;
        }
    } else {
        /* User name specified - ~user */
	dir = TclpGetUserHome(user, &nativeString);
	if (dir == NULL) {
	    if (interp != NULL) {
                Tcl_SetObjResult(interp, Tcl_ObjPrintf(
                                     "user \"%s\" doesn't exist", user));
                Tcl_SetErrorCode(interp, "TCL", "VALUE", "PATH", "NOUSER",
                                 NULL);
            }
            return TCL_ERROR;
	}
    }
    Tcl_JoinPath(1, &dir, dsPtr);

    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * TclGetHomeDirObj --
 *
 *	Wrapper around TclGetHomeDir. See that function.
 *
 * Results:
 *      Returns a Tcl_Obj containing the home directory of a user
 *	or NULL on failure with error message in interp if non-NULL.
 *
 *----------------------------------------------------------------------
 */
Tcl_Obj *
TclGetHomeDirObj(
    Tcl_Interp *interp, /* May be NULL. Only used for error messages */
    const char *user)   /* User name. NULL -> current user */
{
    Tcl_DString dirString;

    if (TclGetHomeDir(interp, user, &dirString) != TCL_OK) {
	return NULL;
    }
    return TclDStringToObj(&dirString);
}

/*
 *----------------------------------------------------------------------
 *
 * TclResolveTildePath --
 *
 *	If the passed path is begins with a tilde, does tilde resolution
 *	and returns a Tcl_Obj containing the resolved path. If the tilde
 *	component cannot be resolved, returns NULL. If the path does not
 *	begin with a tilde, returns as is.
 *
 *      The trailing components of the path are returned verbatim. No
 *	processing is done on them. Moreover, no assumptions should be
 *	made about the separators in the returned path. They may be /
 *	or native. Appropriate path manipulations functions should be
 *	used by caller if desired.
 *
 * Results:
 *      Returns a Tcl_Obj with resolved path. This may be a new Tcl_Obj
 *	with ref count 0 or that pathObj that was passed in without its
 *	ref count modified.
 *      Returns NULL if the path begins with a ~ that cannot be resolved
 *	and stores an error message in interp if non-NULL.
 *
 *----------------------------------------------------------------------
 */
Tcl_Obj *
TclResolveTildePath(
    Tcl_Interp *interp, /* May be NULL. Only used for error messages */
    Tcl_Obj *pathObj)
{
    const char *path;
    size_t len;
    Tcl_Obj *resolvedObj;
    Tcl_DString dirString;
    size_t split;

    path = Tcl_GetStringFromObj(pathObj, &len);
    if (path[0] != '~') {
	return pathObj;
    }

    /*
     * We have multiple cases '~/foo/bar...', '~user/foo/bar...', etc.
     * split becomes value 1 for '~/...' as well as for '~'. Note on
     * Windows FindSplitPos will implicitly check for '\' as separator
     * in addition to what is passed.
     */
    split = FindSplitPos(path, '/');

    if (split == 1) {
        /* No user name specified -> current user */
	if (TclGetHomeDir(interp, NULL, &dirString) != TCL_OK) {
	    return NULL;
	}
    } else {
        /* User name specified - ~user */

        const char *expandedUser;
        Tcl_DString userName;

        Tcl_DStringInit(&userName);
        Tcl_DStringAppend(&userName, path+1, split-1);
        expandedUser = Tcl_DStringValue(&userName);

	if (TclGetHomeDir(interp, expandedUser, &dirString) != TCL_OK) {
            Tcl_DStringFree(&userName);
	    return NULL;
	}
        Tcl_DStringFree(&userName);
    }
    resolvedObj = TclDStringToObj(&dirString);

    if (split < len) {
        /* If any trailer, append it verbatim */
        Tcl_AppendToObj(resolvedObj, split + path, len-split);
    }

    return resolvedObj;
}

/*
 *----------------------------------------------------------------------
 *
 * TclResolveTildePathList --
 *
 *	Given a Tcl_Obj that is a list of paths, returns a Tcl_Obj containing
 *	the paths with any ~-prefixed paths resolved.
 *
 *	Empty strings and ~-prefixed paths that cannot be resolved are
 *      removed from the returned list.
 *
 *      The trailing components of the path are returned verbatim. No
 *	processing is done on them. Moreover, no assumptions should be
 *	made about the separators in the returned path. They may be /
 *	or native. Appropriate path manipulations functions should be
 *	used by caller if desired.
 *
 * Results:
 *	Returns a Tcl_Obj with resolved paths. This may be a new Tcl_Obj with
 *	reference count 0 or the original passed-in Tcl_Obj if no paths needed
 *	resolution. A NULL is returned if the passed in value is not a list
 *	or was NULL.
 *
 *----------------------------------------------------------------------
 */
Tcl_Obj *
TclResolveTildePathList(
    Tcl_Obj *pathsObj)
{
    Tcl_Obj **objv;
    size_t objc;
    size_t i;
    Tcl_Obj *resolvedPaths;
    const char *path;

    if (pathsObj == NULL) {
        return NULL;
    }
    if (Tcl_ListObjGetElements(NULL, pathsObj, &objc, &objv) != TCL_OK) {
        return NULL; /* Not a list */
    }

    /*
     * Figure out if any paths need resolving to avoid unnecessary allocations.
     */
    for (i = 0; i < objc; ++i) {
        path = Tcl_GetString(objv[i]);
        if (path[0] == '~') {
            break; /* At least one path needs resolution */
        }
    }
    if (i == objc) {
        return pathsObj; /* No paths needed to be resolved */
    }

    resolvedPaths = Tcl_NewListObj(objc, NULL);
    for (i = 0; i < objc; ++i) {
	Tcl_Obj *resolvedPath;
        path = Tcl_GetString(objv[i]);
	if (path[0] == 0) {
	    continue; /* Skip empty strings */
	}
	resolvedPath = TclResolveTildePath(NULL, objv[i]);
	if (resolvedPath) {
	    /* Paths that cannot be resolved are skipped */
	    Tcl_ListObjAppendElement(NULL, resolvedPaths, resolvedPath);
	}
    }

    return resolvedPaths;
}


/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 4
 * fill-column: 78
 * End:
 */

}

# AliasFileSubcommand handles selected subcommands of [file] in safe
# interpreters that are *almost* safe. In particular, it just acts to
# prevent discovery of what home directories exist.

proc ::safe::AliasFileSubcommand {child subcommand name} {
    # TODO - if TIP602 is accepted for Tcl9, this check could be removed.
    # The check is required if TCL_TILDE_EXPAND is defined.
    if {[string match ~* $name]} {
	set name ./$name
    }
    tailcall ::interp invokehidden $child tcl:file:$subcommand $name
}

# AliasGlob is the target of the "glob" alias in safe interpreters.

    testConstraint largefileSupport [expr {$::tcl_platform(os) ne "Darwin"}]

    # some tests can only be run is umask is 2 if "umask" cannot be run, the
    # tests will be skipped.
    set umaskValue 0
    testConstraint umask [expr {![catch {set umaskValue [scan [exec /bin/sh -c umask] %o]}]}]

    testConstraint makeFileInHome [expr {![file exists $::env(HOME)/_test_] && [file writable $::env(HOME)]}]

    # set up a long data file for some of the following tests

    set path(longfile) [makeFile {} longfile]
    set f [open $path(longfile) w]
    chan configure $f -eofchar {} -translation lf
    for { set i 0 } { $i < 100 } { incr i} {

    set f [open $path(test3) RDWR]
    chan puts -nonewline $f "ab"
    chan seek $f 0 current
    set x [chan gets $f]
    chan close $f
    lappend x [viewFile test3]
} {zzy abzzy}
test chan-io-40.16 {verify no tilde substitution in open} -setup {
    set curdir [pwd]
    cd [temporaryDirectory]
} -body {
    close [open ~ w]
    list [file isfile ~]
} -cleanup {

    file delete ./~ ;# ./ because don't want to delete home in case of bugs!
    cd $curdir
} -result 1









test chan-io-41.1 {Tcl_FileeventCmd: errors} -constraints fileevent -body {
    chan event foo
} -returnCodes error -result {wrong # args: should be "chan event channelId event ?script?"}
test chan-io-41.2 {Tcl_FileeventCmd: errors} -constraints fileevent -body {
    chan event foo bar baz q
} -returnCodes error -result {wrong # args: should be "chan event channelId event ?script?"}

    set oldpwd [pwd]
    set temp $env(HOME)
    file delete -force $foodir
} -body {
    set env(HOME) $oldpwd
    file mkdir $foodir
    cd $foodir
    cd [file home]
    string equal [pwd] $oldpwd
} -cleanup {
    cd $oldpwd
    file delete $foodir
    set env(HOME) $temp
} -result 1
test cmdAH-2.4 {Tcl_CdObjCmd} -setup {

    string equal [pwd] $oldpwd
} -cleanup {
    cd $oldpwd
    file delete $foodir
    set env(HOME) $temp
} -result 1
test cmdAH-2.5 {Tcl_CdObjCmd} -returnCodes error -body {
    cd ~
} -result {couldn't change working directory to "~": no such file or directory}
test cmdAH-2.5.1 {Tcl_CdObjCmd} -setup {
    set oldpwd [pwd]
    cd [temporaryDirectory]
    file delete ./~
    file mkdir ~
} -body {
    cd ~
    pwd
} -cleanup {
    cd [temporaryDirectory]
    file delete ./~
    cd $oldpwd
} -result [file join [temporaryDirectory] ~]
test cmdAH-2.6 {Tcl_CdObjCmd} -returnCodes error -body {
    cd _foobar
} -result {couldn't change working directory to "_foobar": no such file or directory}
test cmdAH-2.6.1 {Tcl_CdObjCmd} -returnCodes error -body {
    cd ""
} -result {couldn't change working directory to "": no such file or directory}
test cmdAH-2.6.2 {cd} -constraints {unix nonPortable} -setup {

}

test cmdAH-5.1 {Tcl_FileObjCmd} -returnCodes error -body {
    file
} -result {wrong # args: should be "file subcommand ?arg ...?"}
test cmdAH-5.2 {Tcl_FileObjCmd} -returnCodes error -body {
    file x
} -result {unknown or ambiguous subcommand "x": must be atime, attributes, channels, copy, delete, dirname, executable, exists, extension, home, isdirectory, isfile, join, link, lstat, mkdir, mtime, nativename, normalize, owned, pathtype, readable, readlink, rename, rootname, separator, size, split, stat, system, tail, tempdir, tempfile, type, volumes, or writable}
test cmdAH-5.3 {Tcl_FileObjCmd} -returnCodes error -body {
    file exists
} -result {wrong # args: should be "file exists name"}
test cmdAH-5.4 {Tcl_FileObjCmd} {
    file exists ""
} 0

} ~bar
test cmdAH-8.43 {Tcl_FileObjCmd: dirname} -setup {
    global env
    set temp $env(HOME)
} -constraints testsetplatform -body {
    set env(HOME) "/homewontexist/test"
    testsetplatform unix
    file dirname [file home]
} -cleanup {
    set env(HOME) $temp
} -result /homewontexist
test cmdAH-8.44 {Tcl_FileObjCmd: dirname} -setup {
    global env
    set temp $env(HOME)
} -constraints testsetplatform -body {
    set env(HOME) "~"
    testsetplatform unix
    file dirname [file home]
} -cleanup {
    set env(HOME) $temp
} -result .
test cmdAH-8.45 {Tcl_FileObjCmd: dirname ~} -body {




    file dirname ~


} -result .
test cmdAH-8.46 {Tcl_FileObjCmd: dirname} {
    set f [file normalize [info nameof]]
    file exists $f
    set res1 [file dirname [file join $f foo/bar]]
    set res2 [file dirname "${f}/foo/bar"]
    if {$res1 eq $res2} {
	return "ok"

    testsetplatform windows
    file tail {//foo/bar/baz}
} baz
test cmdAH-9.26 {Tcl_FileObjCmd: tail} testsetplatform {
    testsetplatform windows
    file tail {//foo/bar}
} {}
test cmdAH-9.42 {Tcl_FileObjCmd: tail ~} -body {





    file tail ~


} -result ~
test cmdAH-9.43 {Tcl_FileObjCmd: tail} -constraints testsetplatform -setup {
    global env
    set temp $env(HOME)
} -body {
    set env(HOME) "~"
    testsetplatform unix
    file tail [file home]
} -cleanup {
    set env(HOME) $temp
} -result ~










test cmdAH-9.46 {Tcl_FileObjCmd: tail} testsetplatform {
    testsetplatform unix
    file tail {f.oo\bar/baz.bat}
} baz.bat
test cmdAH-9.47 {Tcl_FileObjCmd: tail} testsetplatform {
    testsetplatform windows
    file tail c:foo

} bar
test cmdAH-9.52 {Tcl_FileObjCmd: tail / normalize, bug 7a9dc52b29} {
    list \
	[file tail {~/~foo}] \
	[file tail {~/test/~foo}] \
	[file tail [file normalize {~/~foo}]] \
	[file tail [file normalize {~/test/~foo}]]
} [lrepeat 4 ~foo]

# rootname
test cmdAH-10.1 {Tcl_FileObjCmd: rootname} -returnCodes error -body {
    file rootname a b
} -result {wrong # args: should be "file rootname name"}
test cmdAH-10.2 {Tcl_FileObjCmd: rootname} testsetplatform {
    testsetplatform unix

    file join a b c d
} a/b/c/d

# error handling of Tcl_TranslateFileName
test cmdAH-15.1 {Tcl_FileObjCmd} -constraints testsetplatform -body {
    testsetplatform unix
    file atime ~_bad_user
} -returnCodes error -result {could not read "~_bad_user": no such file or directory}

catch {testsetplatform $platform}

# readable
set gorpfile [makeFile abcde gorp.file]
set dirfile [makeDirectory dir.file]
test cmdAH-16.1 {Tcl_FileObjCmd: readable} {

} -constraints testsetplatform -cleanup {
    testsetplatform $platform
} -result {a\b}
test cmdAH-19.9 {Tcl_FileObjCmd: ~ : exists} {
    file exists ~nOsUcHuSeR
} 0
test cmdAH-19.10 {Tcl_FileObjCmd: ~ : nativename} -body {

    file nativename ~nOsUcHuSeR
} -result ~nOsUcHuSeR
# The test below has to be done in /tmp rather than the current directory in
# order to guarantee (?) a local file system: some NFS file systems won't do
# the stuff below correctly.
test cmdAH-19.11 {Tcl_FileObjCmd: exists} -constraints {unix notRoot} -setup {
    file delete -force /tmp/tcl.foo.dir/file
    file delete -force /tmp/tcl.foo.dir
} -body {

    }
    set res
} -result "characterSpecial"

# Error conditions
test cmdAH-30.1 {Tcl_FileObjCmd: error conditions} -returnCodes error -body {
    file gorp x
} -result {unknown or ambiguous subcommand "gorp": must be atime, attributes, channels, copy, delete, dirname, executable, exists, extension, home, isdirectory, isfile, join, link, lstat, mkdir, mtime, nativename, normalize, owned, pathtype, readable, readlink, rename, rootname, separator, size, split, stat, system, tail, tempdir, tempfile, type, volumes, or writable}
test cmdAH-30.2 {Tcl_FileObjCmd: error conditions} -returnCodes error -body {
    file ex x
} -match glob -result {unknown or ambiguous subcommand "ex": must be *}
test cmdAH-30.3 {Tcl_FileObjCmd: error conditions} -returnCodes error -body {
    file is x
} -match glob -result {unknown or ambiguous subcommand "is": must be *}
test cmdAH-30.4 {Tcl_FileObjCmd: error conditions} -returnCodes error -body {
    file z x
} -match glob -result {unknown or ambiguous subcommand "z": must be *}
test cmdAH-30.5 {Tcl_FileObjCmd: error conditions} -returnCodes error -body {
    file read x
} -match glob -result {unknown or ambiguous subcommand "read": must be *}
test cmdAH-30.6 {Tcl_FileObjCmd: error conditions} -returnCodes error -body {
    file s x
} -match glob -result {unknown or ambiguous subcommand "s": must be *}
test cmdAH-30.7 {Tcl_FileObjCmd: error conditions} -returnCodes error -body {
    file t x
} -match glob -result {unknown or ambiguous subcommand "t": must be *}




# channels
# In testing 'file channels', we need to make sure that a channel created in
# one interp isn't visible in another.

interp create simpleInterp
interp create -safe safeInterp

} -returnCodes error -result "channel \"$f\" wasn't opened for reading"
close $f
set f [open $path(gorp.file) r]
test exec-10.19 {errors in exec invocation} -constraints {exec} -body {
    exec cat >@ $f
} -returnCodes error -result "channel \"$f\" wasn't opened for writing"
close $f
test exec-10.20.1 {errors in exec invocation} -constraints {unix exec notValgrind} -body {
    exec ~non_existent_user/foo/bar
} -returnCodes error -result {couldn't execute "~non_existent_user/foo/bar": no such file or directory}
test exec-10.20.1 {errors in exec invocation} -constraints {win exec notValgrind} -body {
    exec ~non_existent_user/foo/bar
} -returnCodes error -result {couldn't execute "~non_existent_user\foo\bar": no such file or directory}
test exec-10.21.1 {errors in exec invocation} -constraints {unix exec notValgrind} -body {
    exec [interpreter] true | ~xyzzy_bad_user/x | false
} -returnCodes error -result {couldn't execute "~xyzzy_bad_user/x": no such file or directory}
test exec-10.21.2 {errors in exec invocation} -constraints {win exec notValgrind} -body {
    exec [interpreter] true | ~xyzzy_bad_user/x | false
} -returnCodes error -result {couldn't execute "~xyzzy_bad_user\x": no such file or directory}
test exec-10.22 {errors in exec invocation} -constraints {exec notValgrind} -body {
    exec echo test > ~non_existent_user/foo/bar
} -returnCodes error -result {couldn't write file "~non_existent_user/foo/bar": no such file or directory}
# Commands in background.

test exec-11.1 {commands in background} {exec} {
    set time [time {exec [interpreter] $path(sleep) 2 &}]
    expr {[lindex $time 0] < 1000000}
} 1
test exec-11.2 {commands in background} -constraints {exec} -body {

	    regexp {^[^(]*\(([^)]*)\)} [exec id] -> user
	}
    }
    if {$user eq ""} {
	set user "root"
    }
}
if {[testConstraint win]} {
    catch {
        set user $::env(USERNAME)
    }
    if {$user eq ""} {
        set user Administrator
    }
}

proc createfile {file {string a}} {
    set f [open $file w]
    puts -nonewline $f $string
    close $f
    return $string
}

    } on error {} {
	return 0
    }
    return [string match $matchString $fileString]
}

proc openup {path} {
    # Double check for inadvertent ~ -> home directory mapping
    if {[string match ~* $path]} {
        set file ./$path
    }
    testchmod 0o777 $path
    if {[file isdirectory $path]} {
	catch {
	    foreach p [glob -directory $path *] {
		openup $p
	    }
	}
    }
}

proc cleanup {args} {
    set wd [list .]
    foreach p [concat $wd $args] {
	set x ""
	catch {
	    set x [glob -directory $p tf* td* ~*]
	}
	foreach file $x {
            # Double check for inadvertent ~ -> home directory mapping
            if {[string match ~* $file]} {
                set file ./$file
            }
	    if {
		[catch {file delete -force -- $file}]
		&& [testConstraint testchmod]
	    } then {
		catch {openup $file}
		catch {file delete -force -- $file}
	    }

test fCmd-1.1 {TclFileRenameCmd} -constraints {notRoot} -setup {
    cleanup
} -body {
    createfile tf1
    file rename tf1 tf2
    glob tf*
} -result {tf2}
test fCmd-1.2 {TclFileRenameCmd when target is ~} -setup {
    cleanup
    createfile tf1
} -cleanup {
    file delete ./~
} -body {
    file rename tf1 ~
    file isfile ~
} -result 1
test fCmd-1.3 {TclFileRenameCmd when target is ~user} -setup {
    cleanup
    createfile tf1
} -cleanup {
    file delete ./~$user
} -body {
    file rename tf1 ~$user
    file isfile ~$user
} -result 1
test fCmd-1.4 {TclFileRenameCmd when source is ~} -setup {
    cleanup
    createfile ./~
} -cleanup {
    file delete ./~
} -body {
    file rename ~ tf1
    list [file exists ~] [file exists tf1]
} -result {0 1}
test fCmd-1.5 {TclFileRenameCmd when source is ~user} -setup {
    cleanup
    createfile ./~$user
} -cleanup {
    file delete ./~$user
} -body {
    file rename ~$user tf1
    list [file exists ~$user] [file exists tf1]
} -result {0 1}


test fCmd-2.1 {TclFileCopyCmd} -constraints {notRoot} -setup {
    cleanup
} -body {
    createfile tf1
    file copy tf1 tf2
    lsort [glob tf*]
} -result {tf1 tf2}
test fCmd-2.2 {TclFileCopyCmd when target is ~} -setup {
    cleanup
    createfile tf1
} -cleanup {
    file delete ./~
} -body {
    file copy tf1 ~
    list [file exists tf1] [file exists ~]
} -result {1 1}
test fCmd-2.3 {TclFileCopyCmd when target is ~user} -setup {
    cleanup
    createfile tf1
} -cleanup {
    file delete ./~$user
} -body {
    file copy tf1 ~$user
    list [file exists tf1] [file exists ~$user]
} -result {1 1}
test fCmd-2.4 {TclFileCopyCmd when source is ~} -setup {
    cleanup
    createfile ./~
} -cleanup {
    file delete ./~
} -body {
    file copy ~ tf1
    list [file exists ~] [file exists tf1]
} -result {1 1}
test fCmd-2.5 {TclFileCopyCmd when source is ~user} -setup {
    cleanup
    createfile ./~$user
} -cleanup {
    file delete ./~$user
} -body {
    file copy ~$user tf1
    list [file exists ~$user] [file exists tf1]
} -result {1 1}

test fCmd-3.1 {FileCopyRename: FileForceOption fails} -constraints {notRoot} -body {
    file rename -xyz
} -returnCodes error -result {bad option "-xyz": must be -force or --}
test fCmd-3.2 {FileCopyRename: not enough args} -constraints {notRoot} -body {
    file rename xyz
} -returnCodes error -result {wrong # args: should be "file rename ?-option value ...? source ?source ...? target"}
test fCmd-3.3 {FileCopyRename: Tcl_TranslateFileName fails} -constraints {notRoot} -body {
    file rename xyz ~_totally_bogus_user
} -returnCodes error -result {error renaming "xyz": no such file or directory}
test fCmd-3.4 {FileCopyRename: Tcl_TranslateFileName passes} -setup {
    cleanup
} -constraints {notRoot} -returnCodes error -body {
    file copy tf1 ~
} -result {error copying "tf1": no such file or directory}
test fCmd-3.5 {FileCopyRename: target doesn't exist: stat(target) != 0} -setup {
    cleanup

	[contents [file join td1 tf3]] [contents [file join td1 tf4]]
} -result {tf1 tf2 tf3 tf4}
test fCmd-3.14 {FileCopyRename: FileBasename fails} -setup {
    cleanup
} -constraints {notRoot} -returnCodes error -body {
    file mkdir td1
    file rename ~_totally_bogus_user td1
} -result {error renaming "~_totally_bogus_user": no such file or directory}
test fCmd-3.15 {FileCopyRename: source[0] == '\x00'} -setup {
    cleanup
} -constraints {notRoot unixOrWin} -returnCodes error -body {
    file mkdir td1
    file rename / td1
} -result {error renaming "/" to "td1": file already exists}
test fCmd-3.16 {FileCopyRename: break on first error} -setup {

test fCmd-4.3 {TclFileMakeDirsCmd: stops on first error} -setup {
    cleanup
} -constraints {notRoot} -body {
    createfile tf1
    catch {file mkdir td1 td2 tf1 td3 td4}
    glob td1 td2 tf1 td3 td4
} -result {td1 td2 tf1}
test fCmd-4.4 {TclFileMakeDirsCmd: Tcl_TranslateFileName treats ~ as normal char} -setup {
    cleanup
} -constraints {notRoot} -body {
    list [file isdir ~] [file mkdir ~] [file isdir ~]
} -result {0 {} 1}
test fCmd-4.4.1 {TclFileMakeDirsCmd: Tcl_TranslateFileName treats ~ as normal char} -setup {
    cleanup
} -constraints {notRoot} -body {
    file mkdir ~_totally_bogus_user
    file isdir ~_totally_bogus_user
} -result 1
test fCmd-4.5 {TclFileMakeDirsCmd: Tcl_SplitPath returns 0: *name == '\x00'} -setup {
    cleanup
} -constraints {notRoot} -returnCodes error -body {
    file mkdir ""
} -result {can't create directory "": no such file or directory}
test fCmd-4.6 {TclFileMakeDirsCmd: one level deep} -setup {
    cleanup

} -constraints {notRoot unixOrWin notWine} -body {
    createfile tf1
    createfile tf2
    file mkdir td1
    catch {file delete tf1 td1 $root tf2}
    list [file exists tf1] [file exists tf2] [file exists td1]
} -cleanup {cleanup} -result {0 1 0}
test fCmd-5.6 {
    TclFileDeleteCmd: Tcl_TranslateFileName treats ~user as normal char
} -constraints {notRoot} -body {
    file delete ~_totally_bogus_user
} -result {}
test fCmd-5.7 {
    TclFileDeleteCmd: Tcl_TranslateFileName treats ~ as normal char

} -constraints {notRoot} -body {
    createfile ~/tf1

} -returnCodes error -result {couldn't open "~/tf1": no such file or directory}
test fCmd-5.8 {TclFileDeleteCmd: file doesn't exist: lstat(name) != 0} -setup {
    cleanup
} -constraints {notRoot} -body {
    set x [file exists tf1]
    file delete tf1
    list $x [file exists tf1]
} -result {0 0}

} -returnCodes error -cleanup {
    file attributes td1 -permissions 0o755
    cleanup
} -match regexp -result {^error renaming "td1"( to "/tmp/tcl\d+/td1")?: permission denied$}
test fCmd-6.24 {CopyRenameOneFile: error uses original name} -setup {
    cleanup
} -constraints {unix notRoot} -body {
    file mkdir [file home]/td1/td2
    set td1name [file join [file dirname [file home]] [file tail [file home]] td1]
    file attributes $td1name -permissions 0
    file copy [file home]/td1 td1
} -returnCodes error -cleanup {
    file attributes $td1name -permissions 0o755
    file delete -force [file home]/td1
} -result "error copying \"[file home]/td1\": permission denied"
test fCmd-6.25 {CopyRenameOneFile: error uses original name} -setup {
    cleanup
} -constraints {unix notRoot} -body {
    file mkdir td2
    file mkdir [file home]/td1
    set td1name [file join [file dirname [file home]] [file tail [file home]] td1]
    file attributes $td1name -permissions 0
    file copy td2 [file home]/td1
} -returnCodes error -cleanup {
    file attributes $td1name -permissions 0o755
    file delete -force [file home]/td1
} -result "error copying \"td2\" to \"[file home]/td1/td2\": permission denied"
test fCmd-6.26 {CopyRenameOneFile: doesn't use original name} -setup {
    cleanup
} -constraints {unix notRoot} -body {
    file mkdir [file home]/td1/td2
    set td2name [file join [file dirname [file home]] [file tail [file home]] td1 td2]
    file attributes $td2name -permissions 0
    file copy [file home]/td1 td1
} -returnCodes error -cleanup {
    file attributes $td2name -permissions 0o755
    file delete -force [file home]/td1
} -result "error copying \"[file home]/td1\" to \"td1\": \"[file join $::env(HOME) td1 td2]\": permission denied"
test fCmd-6.27 {CopyRenameOneFile: TclpCopyDirectory failed} -setup {
    cleanup $tmpspace
} -constraints {notRoot xdev} -returnCodes error -body {
    file mkdir td1/td2/td3
    file mkdir [file join $tmpspace td1]
    createfile [file join $tmpspace td1 tf1]
    file rename -force td1 $tmpspace

    createfile --
    createfile -force
    file delete -force -force -- -- -force
    glob -- -- -force
} -result {no files matched glob patterns "-- -force"}

test fCmd-8.1 {FileBasename: basename of ~user: argc == 1 && *path == ~} \
    -constraints {unix notRoot knownBug tildeexpansion} -body {
    # Labelled knownBug because it is dangerous [Bug: 3881]
    file mkdir td1
    file attr td1 -perm 0o40000
    file rename ~$user td1
} -returnCodes error -cleanup {
    file delete -force td1
} -result "error renaming \"~$user\" to \"td1/[file tail ~$user]\": permission denied"
test fCmd-8.2 {FileBasename: basename of ~user: argc == 1 && *path == ~} \
	-constraints {unix notRoot} -body {
    string equal [file tail ~$user] ~$user
} -result 1
test fCmd-8.3 {file copy and path translation: ensure correct error} -body {
    file copy [file home] [file join this file doesnt exist]
} -returnCodes error -result [subst \
   {error copying "[file home]" to "[file join this file doesnt exist]": no such file or directory}]

test fCmd-9.1 {file rename: comprehensive: EACCES} -setup {
    cleanup
} -constraints {unix notRoot} -body {
    file mkdir td1
    file mkdir td2
    file attr td2 -perm 0o40000

    file attributes tfa/dir -permissions 0o777
    file delete -force tfa tfa2
} -result {1}

#
# Coverage tests for TclMkdirCmd()
#

# ~ is no longer a special char. Need a test case where translation fails.
test fCmd-15.1 {TclMakeDirsCmd: target filename translation failing} -setup {
    set temp $::env(HOME)
} -constraints {notRoot TODO} -body {
    global env
    unset env(HOME)
    catch {file mkdir ~/tfa}
} -cleanup {
    set ::env(HOME) $temp
} -result 1
#
# Can Tcl_SplitPath return argc == 0? If so them we need a test for that code.
#
test fCmd-15.2 {TclMakeDirsCmd - one directory} -setup {
    catch {file delete -force -- tfa}
} -constraints {notRoot} -body {
    file mkdir tfa

} -result {1}
test fCmd-16.4 {accept zero files (TIP 323)} -body {
    file delete
} -result {}
test fCmd-16.5 {accept zero files (TIP 323)} -body {
    file delete --
} -result {}
# ~ is no longer a special char. Need a test case where translation fails.
test fCmd-16.6 {delete: source filename translation failing} -setup {
    set temp $::env(HOME)
} -constraints {notRoot TODO} -body {
    global env
    unset env(HOME)
    catch {file delete ~/tfa}
} -cleanup {
    set ::env(HOME) $temp
} -result {1}
test fCmd-16.7 {remove a non-empty directory without -force} -setup {

test fCmd-27.2 {TclFileAttrsCmd - Tcl_TranslateFileName fails} -setup {
    set platform [testgetplatform]
} -constraints {testsetplatform} -body {
    testsetplatform unix
    file attributes ~_totally_bogus_user
} -returnCodes error -cleanup {
    testsetplatform $platform
} -result {could not read "~_totally_bogus_user": no such file or directory}
test fCmd-27.3 {TclFileAttrsCmd - all attributes} -setup {
    catch {file delete -force -- foo.tmp}
} -body {
    createfile foo.tmp
    file attributes foo.tmp
    # Must be non-empty result
} -cleanup {

        set path $env(SystemDrive)/pagefile.sys
        lappend r exists [file exists $path]
        lappend r readable [file readable $path]
        lappend r stat [catch {file stat $path a} e] $e
    }
    return $r
} -result {exists 1 readable 0 stat 0 {}}

test fCmd-31.1 {file home} -body {
    file home
} -result [file join $::env(HOME)]
test fCmd-31.2 {file home - obeys env} -setup {
    set ::env(HOME) $::env(HOME)/xxx
} -cleanup {
    set ::env(HOME) [file dirname $::env(HOME)]
} -body {
    file home
} -result [file join $::env(HOME) xxx]
test fCmd-31.3 {file home - \ -> /} -constraints win -setup {
    set saved $::env(HOME)
    set ::env(HOME) C:\\backslash\\path
} -cleanup {
    set ::env(HOME) $saved
} -body {
    file home
} -result C:/backslash/path
test fCmd-31.4 {file home - error} -setup {
    set saved $::env(HOME)
    unset ::env(HOME)
} -cleanup {
    set ::env(HOME) $saved
} -body {
    file home
} -returnCodes error -result {couldn't find HOME environment variable to expand path}
test fCmd-31.5 {
    file home - relative path. Following 8.x ~ expansion behavior, relative
    paths are not made absolute
} -setup {
    set saved $::env(HOME)
    set ::env(HOME) relative/path
} -cleanup {
    set ::env(HOME) $saved
} -body {
    file home
} -result relative/path
test fCmd-31.6 {file home USER} -body {
    # Note - as in 8.x this form does NOT necessarily give same result as
    # env(HOME) even when user is current user. Assume result contains user
    # name, else not sure how to check
    file home $::tcl_platform(user)
} -match glob -result "*$::tcl_platform(user)*"
test fCmd-31.6 {file home UNKNOWNUSER} -body {
    file home nosuchuser
} -returnCodes error -result {user "nosuchuser" doesn't exist}
test fCmd-31.7 {file home extra arg} -body {
    file home $::tcl_platform(user) arg
} -returnCodes error -result {wrong # args: should be "file home ?user?"}


# cleanup
cleanup
if {[testConstraint unix]} {
    removeDirectory tcl[pid] /tmp
}
::tcltest::cleanupTests
return

# Local Variables:
# mode: tcl
# fill-column: 78
# End:

test filename-1.4 {Tcl_GetPathType: unix} {testsetplatform} {
    testsetplatform unix
    file pathtype c:/foo
} relative
test filename-1.5 {Tcl_GetPathType: unix} {testsetplatform} {
    testsetplatform unix
    file pathtype ~
} relative
test filename-1.6 {Tcl_GetPathType: unix} {testsetplatform} {
    testsetplatform unix
    file pathtype ~/foo
} relative
test filename-1.7 {Tcl_GetPathType: unix} {testsetplatform} {
    testsetplatform unix
    file pathtype ~foo
} relative
test filename-1.8 {Tcl_GetPathType: unix} {testsetplatform} {
    testsetplatform unix
    file pathtype ./~foo
} relative

test filename-3.1 {Tcl_GetPathType: windows} {testsetplatform} {
    testsetplatform windows

test filename-3.12 {Tcl_GetPathType: windows} {testsetplatform} {
    testsetplatform windows
    file pathtype //foo/bar
} absolute
test filename-3.13 {Tcl_GetPathType: windows} {testsetplatform} {
    testsetplatform windows
    file pathtype ~foo
} relative
test filename-3.14 {Tcl_GetPathType: windows} {testsetplatform} {
    testsetplatform windows
    file pathtype ~
} relative
test filename-3.15 {Tcl_GetPathType: windows} {testsetplatform} {
    testsetplatform windows
    file pathtype ~/foo
} relative
test filename-3.16 {Tcl_GetPathType: windows} {testsetplatform} {
    testsetplatform windows
    file pathtype ./~foo
} relative

test filename-4.1 {Tcl_SplitPath: unix} {testsetplatform} {
    testsetplatform unix

test filename-4.15 {Tcl_SplitPath: unix} {testsetplatform} {
    testsetplatform unix
    file split ~foo
} {~foo}
test filename-4.16 {Tcl_SplitPath: unix} {testsetplatform} {
    testsetplatform unix
    file split ~foo/~bar
} {~foo ~bar}
test filename-4.17 {Tcl_SplitPath: unix} {testsetplatform} {
    testsetplatform unix
    file split ~foo/~bar/~baz
} {~foo ~bar ~baz}
test filename-4.18 {Tcl_SplitPath: unix} {testsetplatform} {
    testsetplatform unix
    file split foo/bar~/baz
} {foo bar~ baz}
if {[testConstraint testsetplatform]} {
    testsetplatform $platform
}

test filename-6.26 {Tcl_SplitPath: win} {testsetplatform} {
    testsetplatform win
    file split ~foo
} {~foo}
test filename-6.27 {Tcl_SplitPath: win} {testsetplatform} {
    testsetplatform win
    file split ~foo/~bar
} {~foo ~bar}
test filename-6.28 {Tcl_SplitPath: win} {testsetplatform} {
    testsetplatform win
    file split ~foo/~bar/~baz
} {~foo ~bar ~baz}
test filename-6.29 {Tcl_SplitPath: win} {testsetplatform} {
    testsetplatform win
    file split foo/bar~/baz
} {foo bar~ baz}
test filename-6.30 {Tcl_SplitPath: win} {testsetplatform} {
    testsetplatform win
    file split c:~foo
} {c: ~foo}

test filename-7.1 {Tcl_JoinPath: unix} {testsetplatform} {
    testsetplatform unix
    file join / a
} {/a}
test filename-7.2 {Tcl_JoinPath: unix} {testsetplatform} {
    testsetplatform unix

test filename-7.10 {Tcl_JoinPath: unix} {testsetplatform} {
    testsetplatform unix
    file join ~ a
} {~/a}
test filename-7.11 {Tcl_JoinPath: unix} {testsetplatform} {
    testsetplatform unix
    file join ~a ~b
} {~a/~b}
test filename-7.12 {Tcl_JoinPath: unix} {testsetplatform} {
    testsetplatform unix
    file join ./~a b
} {./~a/b}
test filename-7.13 {Tcl_JoinPath: unix} {testsetplatform} {
    testsetplatform unix
    file join ./~a ~b
} {./~a/~b}
test filename-7.14 {Tcl_JoinPath: unix} {testsetplatform} {
    testsetplatform unix
    file join ./~a ./~b
} {./~a/./~b}
test filename-7.15 {Tcl_JoinPath: unix} {testsetplatform} {
    testsetplatform unix
    file join a . b
} {a/./b}
test filename-7.16 {Tcl_JoinPath: unix} {testsetplatform} {
    testsetplatform unix
    file join a . ./~b
} {a/././~b}
test filename-7.17 {Tcl_JoinPath: unix} {testsetplatform} {
    testsetplatform unix
    file join //a b
} "/a/b"
test filename-7.18 {Tcl_JoinPath: unix} {testsetplatform} {
    testsetplatform unix
    file join /// a b

test filename-9.10 {Tcl_JoinPath: win} {testsetplatform} {
    testsetplatform win
    file join ~/~foo
} {~/~foo}
test filename-9.11 {Tcl_JoinPath: win} {testsetplatform} {
    testsetplatform win
    file join ~ ./~foo
} {~/./~foo}
test filename-9.12 {Tcl_JoinPath: win} {testsetplatform} {
    testsetplatform win
    file join / ~foo
} {/~foo}
test filename-9.13 {Tcl_JoinPath: win} {testsetplatform} {
    testsetplatform win
    file join ./a/ b c
} {./a/b/c}
test filename-9.14 {Tcl_JoinPath: win} {testsetplatform} {
    testsetplatform win
    file join ./~a/ b c

    set temp $env(HOME)
} -constraints {testsetplatform testtranslatefilename} -body {
    set env(HOME) "/home/test"
    testsetplatform unix
    testtranslatefilename ~/foo
} -cleanup {
    set env(HOME) $temp
} -result {~/foo}
test filename-10.7 {Tcl_TranslateFileName} -setup {
    global env
    set temp $env(HOME)
} -constraints {testsetplatform testtranslatefilename} -body {
    unset env(HOME)
    testsetplatform unix
    testtranslatefilename ~/foo
} -cleanup {
    set env(HOME) $temp
} -result {~/foo}
test filename-10.8 {Tcl_TranslateFileName} -setup {
    global env
    set temp $env(HOME)
} -constraints {testsetplatform testtranslatefilename} -body {
    set env(HOME) "/home/test"
    testsetplatform unix
    testtranslatefilename ~
} -cleanup {
    set env(HOME) $temp
} -result {~}
test filename-10.9 {Tcl_TranslateFileName} -setup {
    global env
    set temp $env(HOME)
} -constraints {testsetplatform testtranslatefilename} -body {
    set env(HOME) "/home/test/"
    testsetplatform unix
    testtranslatefilename ~
} -cleanup {
    set env(HOME) $temp
} -result {~}
test filename-10.10 {Tcl_TranslateFileName} -setup {
    global env
    set temp $env(HOME)
} -constraints {testsetplatform testtranslatefilename} -body {
    set env(HOME) "/home/test/"
    testsetplatform unix
    testtranslatefilename ~/foo
} -cleanup {
    set env(HOME) $temp
} -result {~/foo}
test filename-10.17 {Tcl_TranslateFileName} -setup {
    global env
    set temp $env(HOME)
} -constraints {testsetplatform testtranslatefilename} -body {
    set env(HOME) "\\home\\"
    testsetplatform windows
    testtranslatefilename ~/foo
} -cleanup {
    set env(HOME) $temp
} -result {~\foo}
test filename-10.18 {Tcl_TranslateFileName} -setup {
    global env
    set temp $env(HOME)
} -constraints {testsetplatform testtranslatefilename} -body {
    set env(HOME) "\\home\\"
    testsetplatform windows
    testtranslatefilename ~/foo\\bar
} -cleanup {
    set env(HOME) $temp
} -result {~\foo\bar}
test filename-10.19 {Tcl_TranslateFileName} -setup {
    global env
    set temp $env(HOME)
} -constraints {testsetplatform testtranslatefilename} -body {
    set env(HOME) "c:"
    testsetplatform windows
    testtranslatefilename ~/foo
} -cleanup {
    set env(HOME) $temp
} -result {~\foo}
test filename-10.20 {Tcl_TranslateFileName} -body {
    testtranslatefilename ~blorp/foo
} -constraints {testtranslatefilename testtranslatefilename} \
    -result {~blorp\foo}
test filename-10.21 {Tcl_TranslateFileName} -setup {
    global env
    set temp $env(HOME)
} -constraints {testsetplatform testtranslatefilename} -body {
    set env(HOME) "c:\\"
    testsetplatform windows
    testtranslatefilename ~/foo
} -cleanup {
    set env(HOME) $temp
} -result {~\foo}
test filename-10.22 {Tcl_TranslateFileName} -body {
    testsetplatform windows
    testtranslatefilename foo//bar
} -constraints {testsetplatform testtranslatefilename} -result {foo\bar}
if {[testConstraint testsetplatform]} {
    testsetplatform $platform
}

} -result {bad option "-gorp": must be -directory, -join, -nocomplain, -path, -tails, -types, or --}
test filename-11.3 {Tcl_GlobCmd} -body {
    glob -nocomplai
} -result {}
test filename-11.4 {Tcl_GlobCmd} -body {
    glob -nocomplain
} -result {}
test filename-11.5 {Tcl_GlobCmd} -body {
    # Should not error out because of ~
    catch {glob -nocomplain * ~xyqrszzz}
} -result 0
test filename-11.6 {Tcl_GlobCmd} -returnCodes error -body {
    glob ~xyqrszzz
} -result {no files matched glob pattern "~xyqrszzz"}
test filename-11.7 {Tcl_GlobCmd} -returnCodes error -body {
    glob -- -nocomplain
} -result {no files matched glob pattern "-nocomplain"}
test filename-11.8 {Tcl_GlobCmd} -body {
    glob -nocomplain -- -nocomplain
} -result {}
test filename-11.9 {Tcl_GlobCmd} -constraints {testsetplatform} -body {
    testsetplatform unix
    glob ~\\xyqrszzz/bar
} -returnCodes error -result {no files matched glob pattern "~\xyqrszzz/bar"}
test filename-11.10 {Tcl_GlobCmd} -constraints {testsetplatform} -body {
    testsetplatform unix
    glob -nocomplain ~\\xyqrszzz/bar
} -result {}
test filename-11.11 {Tcl_GlobCmd} -constraints {testsetplatform} -body {
    testsetplatform unix
    glob ~xyqrszzz\\/\\bar
} -returnCodes error -result {no files matched glob pattern "~xyqrszzz\/\bar"}
test filename-11.12 {Tcl_GlobCmd} -constraints {testsetplatform} -setup {
    testsetplatform unix
    set home $env(HOME)
} -body {
    unset env(HOME)
    glob ~/*
} -returnCodes error -cleanup {
    set env(HOME) $home
} -result {no files matched glob pattern "~/*"}
if {[testConstraint testsetplatform]} {
    testsetplatform $platform
}
test filename-11.13 {Tcl_GlobCmd} -body {
    file join [lindex [glob ~] 0]
} -returnCodes error -result {no files matched glob pattern "~"}
set oldpwd [pwd]
set oldhome $env(HOME)
catch {cd [makeDirectory tcl[pid]]}
set env(HOME) [pwd]
file delete -force globTest
file mkdir globTest/a1/b1
file mkdir globTest/a1/b2
file mkdir globTest/a2/b3
file mkdir globTest/a3
touch globTest/x1.c
touch globTest/y1.c
touch globTest/z1.c
touch "globTest/weird name.c"
touch globTest/a1/b1/x2.c
touch globTest/a1/b2/y2.c
touch globTest/.1
touch globTest/x,z1.c
test filename-11.14 {Tcl_GlobCmd} -body {
    glob ~/globTest
} -returnCodes error -result {no files matched glob pattern "~/globTest"}
test filename-11.15 {Tcl_GlobCmd} -body {
    glob ~\\/globTest
} -returnCodes error -result {no files matched glob pattern "~\/globTest"}
test filename-11.16 {Tcl_GlobCmd} {
    glob globTest
} {globTest}
set globname "globTest"
set horribleglobname "glob\[\{Test"
set tildeglobname "./~test.txt"

    lsort [glob globTest/*/]
} {globTest/a1/ globTest/a2/ globTest/a3/}
test filename-14.17 {asterisks, question marks, and brackets} -setup {
    global env
    set temp $env(HOME)
} -body {
    set env(HOME) [file join $env(HOME) globTest]
    glob [file home]/z*
} -cleanup {
    set env(HOME) $temp
} -result [list [file join $env(HOME) globTest z1.c]]
test filename-14.18 {asterisks, question marks, and brackets} {unixOrWin} {
    lsort [glob globTest/*.c goo/*]
} {{globTest/weird name.c} globTest/x,z1.c globTest/x1.c globTest/y1.c globTest/z1.c}
test filename-14.20 {asterisks, question marks, and brackets} {

test filename-15.4 {unix specific no complain: no errors, good result} \
	{unix nonPortable} {
    # test fails because if an error occurs, the interp's result is reset...
    # or you don't run at scriptics where the outser and welch users exists
    glob -nocomplain ~ouster ~foo ~welch
} {/home/ouster /home/welch}
test filename-15.4.1 {no complain: errors, sequencing} {
    # ~xxx no longer expanded so errors about unknown users should not occur

    list [catch {glob -nocomplain ~wontexist ~blahxyz ~} res1] $res1 \
	[catch {glob -nocomplain ~ ~blahxyz ~wontexist} res2] $res2

} {0 {} 0 {}}
test filename-15.4.2 {no complain: errors, sequencing} -body {
    # test used to fail because if an error occurs, the interp's result is
    # reset...
    list [list [catch {glob -nocomplain ~wontexist *} res1] $res1] \
	[list [catch {glob -nocomplain * ~wontexist} res2] $res2]
} -match compareWords -result equal
test filename-15.5 {unix specific globbing} {unix nonPortable} {
    glob ~ouster/.csh*
} "/home/ouster/.cshrc"
# 15.6 removed. It checked if glob ~ returned valid information if

# home directory contained glob chars. Since ~ expansion is no longer



# supported, the test was meaningless




test filename-15.7 {glob tilde} -body {
    glob ~
} -returnCodes error -result {no files matched glob pattern "~"}
test filename-15.8 {win and unix specific globbing} -constraints {unixOrWin} -setup {
    global env
    set temp $env(HOME)
} -body {
    touch $env(HOME)/globTest/anyname
    set env(HOME) $env(HOME)/globTest/anyname
    glob ~
} -cleanup {
    set env(HOME) $temp
    catch {file delete -force $env(HOME)/globTest/anyname}
} -returnCodes error -result {no files matched glob pattern "~"}

# The following tests are only valid for Windows systems.
set oldDir [pwd]
if {[testConstraint win]} {
    cd c:/
    file delete -force globTest
    file mkdir globTest

    removeFile test $d
    removeDirectory ./~foo $dd
    removeDirectory isolate
} -result ~foo/test
test fileName-20.6 {Bug 2837800} -setup {
    # Recall that we have $env(HOME) set so that references
    # to ~ point to [temporaryDirectory]
    makeFile {} test [file home]
    set dd [makeDirectory isolate]
    set d [makeDirectory ./~ $dd]
    set savewd [pwd]
    cd $dd
} -body {
    glob -nocomplain */test
} -cleanup {

    makeFile {} ./~test $d
} -body {
    file tail [lindex [glob -nocomplain isolate/*] 0]
} -cleanup {
    removeFile ./~test $d
    removeDirectory isolate
    cd $savewd
} -result ~test












test fileName-20.10 {globbing for special chars} -setup {
    set s [makeDirectory sub [file home]]
    makeFile {} fileName-20.10 $s
    set d [makeDirectory isolate]
    set savewd [pwd]
    cd $d
} -body {
    glob -nocomplain -directory [file home] -join * fileName-20.10
} -cleanup {
    cd $savewd
    removeDirectory isolate
    removeFile fileName-20.10 $s
    removeDirectory sub [file home]
} -result [file home]/sub/fileName-20.10

# cleanup
catch {file delete -force C:/globTest}
cd [temporaryDirectory]
file delete -force globTest
cd $oldpwd
catch {removeDirectory tcl[pid]}

file delete -force dir2.link
file delete -force link.file dir.link
file delete -force dir2
file delete -force [file join dir.dir dirinside.link]
removeFile [file join dir.dir inside.file]
removeDirectory [file join dir.dir dirinside.dir]
removeDirectory dir.dir
test filesystem-1.30 {
    normalisation of nonexistent user - verify no tilde expansion
} -body {
    file normalize ~noonewiththisname
} -result [file join [pwd] ~noonewiththisname]
test filesystem-1.30.1 {normalisation of existing user} -body {
    file normalize ~$::tcl_platform(user)
} -result [file join [pwd] ~$::tcl_platform(user)]



test filesystem-1.31 {link normalisation: link near filesystem root} {testsetplatform} {
    testsetplatform unix
    file normalize /foo/../bar
} {/bar}
test filesystem-1.32 {link normalisation: link near filesystem root} {testsetplatform} {
    testsetplatform unix
    file normalize /../bar

    testfilesystem 1
    set filesystemReport {}
    catch {glob *}
    testfilesystem 0
    return $filesystemReport
} -match glob -result {*{matchindirectory *}*}

# This test is meaningless if there is no tilde expansion
test filesystem-5.1 {cache and ~} -constraints {
    testfilesystem tildeexpansion
} -setup {
    set orig $::env(HOME)
} -body {
    set ::env(HOME) /foo/bar/blah
    set testdir ~
    set res1 "Parent of ~ (/foo/bar/blah) is [file dirname $testdir]"
    set ::env(HOME) /a/b/c
    set res2 "Parent of ~ (/a/b/c) is [file dirname $testdir]"

    lappend res $file
    lappend res [file exists $file] [catch {file tail $file} r] $r
    lappend res [catch {file tail $file} r] $r
} -cleanup {
    cd [tcltest::temporaryDirectory]
    file delete -force tilde
    cd $origdir
} -result {1 0 ~testNotExist ~testNotExist 1 0 ~testNotExist 0 ~testNotExist}
test filesystem-9.8 {path objects and glob and file tail and tilde} -setup {
    set res {}
    set origdir [pwd]
    cd [tcltest::temporaryDirectory]
} -body {
    file mkdir tilde
    close [open tilde/~testNotExist w]
    cd tilde
    set file1 [lindex [glob *test*] 0]
    set file2 "~testNotExist"
    lappend res $file1 $file2
    lappend res [catch {file tail $file1} r] $r
    lappend res [catch {file tail $file2} r] $r
} -cleanup {
    cd [tcltest::temporaryDirectory]
    file delete -force tilde
    cd $origdir
} -result {~testNotExist ~testNotExist 0 ~testNotExist 0 ~testNotExist}
test filesystem-9.9 {path objects and glob and file tail and tilde} -setup {
    set res {}
    set origdir [pwd]
    cd [tcltest::temporaryDirectory]
} -body {
    file mkdir tilde
    close [open tilde/~testNotExist w]
    cd tilde
    set file1 [lindex [glob *test*] 0]
    set file2 "~testNotExist"
    lappend res [catch {file exists $file1} r] $r
    lappend res [catch {file exists $file2} r] $r
    lappend res [string equal $file1 $file2]
} -cleanup {
    cd [tcltest::temporaryDirectory]
    file delete -force tilde
    cd $origdir
} -result {0 1 0 1 1}

# ----------------------------------------------------------------------

test filesystem-10.1 {Bug 3414754} {
    string match */ [file join [pwd] foo/]
} 0

} -result 1
test io-40.17 {tilde substitution in open} {
    set home $::env(HOME)
    unset ::env(HOME)
    set x [list [catch {open ~/foo} msg] $msg]
    set ::env(HOME) $home
    set x
} {1 {couldn't open "~/foo": no such file or directory}}

test io-41.1 {Tcl_FileeventCmd: errors} {fileevent} {
    list [catch {fileevent foo} msg] $msg
} {1 {wrong # args: should be "fileevent channelId event ?script?"}}
test io-41.2 {Tcl_FileeventCmd: errors} {fileevent} {
    list [catch {fileevent foo bar baz q} msg] $msg
} {1 {wrong # args: should be "fileevent channelId event ?script?"}}

	set d [format %c 126]
	file join {$p(:0:)} $d
    }
} -cleanup {
    safe::interpDelete $i
    set env(HOME) $savedHOME
    unset savedHOME
} -result {$p(:0:)/~}
test safe-16.6 {Bug 3529949: defang ~ in paths used by AliasGlob (2)} -setup {
    set savedHOME $env(HOME)
    set env(HOME) /foo/bar
    set i [safe::interpCreate]
} -body {
    $i eval {
	set d [format %c 126]
	file join {$p(:0:)/foo/bar} $d
    }
} -cleanup {
    safe::interpDelete $i
    set env(HOME) $savedHOME
    unset savedHOME
} -result {$p(:0:)/foo/bar/~}
test safe-16.7 {Bug 3529949: defang ~user in paths used by AliasGlob (1)} -setup {
    set i [safe::interpCreate]
    set user $tcl_platform(user)
} -body {
    string map [list $user USER] [$i eval [list file join {$p(:0:)} ~$user]]
} -cleanup {
    safe::interpDelete $i
    unset user
} -result {$p(:0:)/~USER}
test safe-16.8 {Bug 3529949: defang ~user in paths used by AliasGlob (2)} -setup {
    set i [safe::interpCreate]
    set user $tcl_platform(user)
} -body {
    string map [list $user USER] [$i eval [list file join {$p(:0:)/foo/bar} ~$user]]
} -cleanup {
    safe::interpDelete $i
    unset user
} -result {$p(:0:)/foo/bar/~USER}

# cleanup
set ::auto_path $SaveAutoPath
unset SaveAutoPath TestsDir PathMapp
unset -nocomplain path
rename mapList {}
rename mapAndSortList {}

if {[testConstraint testvolumetype]} {
    testConstraint notNTFS [expr {[testvolumetype] eq "NTFS"}]
}
testConstraint notWine [expr {![info exists ::env(CI_USING_WINE)]}]

test winFile-1.1 {TclpGetUserHome} -constraints {win} -body {
    glob ~nosuchuser
} -returnCodes error -result {no files matched glob pattern "~nosuchuser"}
test winFile-1.2 {TclpGetUserHome} -constraints {win nonPortable} -body {
    # The administrator account should always exist.
    glob ~administrator
} -match glob -result *
test winFile-1.4 {TclpGetUserHome} {win nonPortable} {
    catch {glob ~stanton@workgroup}
} {0}

	Tcl_SetVar2(interp, "tcl_pkgPath", NULL, pkgPath,
		TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
    } else
#endif /* HAVE_COREFOUNDATION */
    {
	Tcl_SetVar2(interp, "tcl_pkgPath", NULL, pkgPath, TCL_GLOBAL_ONLY);
    }

#ifndef TCL_TILDE_EXPAND
    {
        Tcl_Obj *origPaths;
        Tcl_Obj *resolvedPaths;
        origPaths = Tcl_GetVar2Ex(interp, "tcl_pkgPath", NULL, TCL_GLOBAL_ONLY);
        resolvedPaths = TclResolveTildePathList(origPaths);
        if (resolvedPaths != origPaths && resolvedPaths != NULL) {
            Tcl_SetVar2Ex(interp, "tcl_pkgPath", NULL,
		resolvedPaths, TCL_GLOBAL_ONLY);
        }
    }
#endif

#ifdef DJGPP
    Tcl_SetVar2(interp, "tcl_platform", "platform", "dos", TCL_GLOBAL_ONLY);
#else
    Tcl_SetVar2(interp, "tcl_platform", "platform", "unix", TCL_GLOBAL_ONLY);
#endif

	    Tcl_WCharToUtfDString(nativeName, TCL_INDEX_NONE, &dsTemp);
	    Tcl_DStringFree(&ds);

	    /*
	     * Deal with issues of tildes being absolute.
	     */

#ifdef TCL_TILDE_EXPAND
            if (Tcl_DStringValue(&dsTemp)[0] == '~') {
		TclNewLiteralStringObj(tempPath, "./");
		Tcl_AppendToObj(tempPath, Tcl_DStringValue(&dsTemp),
			Tcl_DStringLength(&dsTemp));
		Tcl_DStringFree(&dsTemp);
	    } else {
		tempPath = TclDStringToObj(&dsTemp);
	    }
#else
            tempPath = TclDStringToObj(&dsTemp);
#endif /* TCL_TILDE_EXPAND */
            Tcl_ListObjReplace(NULL, splitPath, i, 1, 1, &tempPath);
	    FindClose(handle);
	}
    }

    *attributePtrPtr = Tcl_FSJoinPath(splitPath, -1);

    if (splitPath != NULL) {