rm tcl/tk 8.6.7

1 files changed, 0 insertions, 1588 deletions

diff --git a/tcl8.6/win/tclWinChan.c b/tcl8.6/win/tclWinChan.c
deleted file mode 100644
index 78b510b..0000000
--- a/tcl8.6/win/tclWinChan.c
+++ /dev/null
@@ -1,1588 +0,0 @@
-/*
- * tclWinChan.c
- *
- *	Channel drivers for Windows channels based on files, command pipes and
- *	TCP sockets.
- *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
- */
-
-#include "tclWinInt.h"
-#include "tclIO.h"
-
-/*
- * State flags used in the info structures below.
- */
-
-#define FILE_PENDING	(1<<0)	/* Message is pending in the queue. */
-#define FILE_ASYNC	(1<<1)	/* Channel is non-blocking. */
-#define FILE_APPEND	(1<<2)	/* File is in append mode. */
-
-#define FILE_TYPE_SERIAL  (FILE_TYPE_PIPE+1)
-#define FILE_TYPE_CONSOLE (FILE_TYPE_PIPE+2)
-
-/*
- * The following structure contains per-instance data for a file based channel.
- */
-
-typedef struct FileInfo {
-    Tcl_Channel channel;	/* Pointer to channel structure. */
-    int validMask;		/* OR'ed combination of TCL_READABLE,
-				 * TCL_WRITABLE, or TCL_EXCEPTION: indicates
-				 * which operations are valid on the file. */
-    int watchMask;		/* OR'ed combination of TCL_READABLE,
-				 * TCL_WRITABLE, or TCL_EXCEPTION: indicates
-				 * which events should be reported. */
-    int flags;			/* State flags, see above for a list. */
-    HANDLE handle;		/* Input/output file. */
-    struct FileInfo *nextPtr;	/* Pointer to next registered file. */
-    int dirty;			/* Boolean flag. Set if the OS may have data
-				 * pending on the channel. */
-} FileInfo;
-
-typedef struct ThreadSpecificData {
-    /*
-     * List of all file channels currently open.
-     */
-
-    FileInfo *firstFilePtr;
-} ThreadSpecificData;
-
-static Tcl_ThreadDataKey dataKey;
-
-/*
- * The following structure is what is added to the Tcl event queue when file
- * events are generated.
- */
-
-typedef struct FileEvent {
-    Tcl_Event header;		/* Information that is standard for all
-				 * events. */
-    FileInfo *infoPtr;		/* Pointer to file info structure. Note that
-				 * we still have to verify that the file
-				 * exists before dereferencing this
-				 * pointer. */
-} FileEvent;
-
-/*
- * Static routines for this file:
- */
-
-static int		FileBlockProc(ClientData instanceData, int mode);
-static void		FileChannelExitHandler(ClientData clientData);
-static void		FileCheckProc(ClientData clientData, int flags);
-static int		FileCloseProc(ClientData instanceData,
-			    Tcl_Interp *interp);
-static int		FileEventProc(Tcl_Event *evPtr, int flags);
-static int		FileGetHandleProc(ClientData instanceData,
-			    int direction, ClientData *handlePtr);
-static ThreadSpecificData *FileInit(void);
-static int		FileInputProc(ClientData instanceData, char *buf,
-			    int toRead, int *errorCode);
-static int		FileOutputProc(ClientData instanceData,
-			    const char *buf, int toWrite, int *errorCode);
-static int		FileSeekProc(ClientData instanceData, long offset,
-			    int mode, int *errorCode);
-static Tcl_WideInt	FileWideSeekProc(ClientData instanceData,
-			    Tcl_WideInt offset, int mode, int *errorCode);
-static void		FileSetupProc(ClientData clientData, int flags);
-static void		FileWatchProc(ClientData instanceData, int mask);
-static void		FileThreadActionProc(ClientData instanceData,
-			    int action);
-static int		FileTruncateProc(ClientData instanceData,
-			    Tcl_WideInt length);
-static DWORD		FileGetType(HANDLE handle);
-static int		NativeIsComPort(const TCHAR *nativeName);
-/*
- * This structure describes the channel type structure for file based IO.
- */
-
-static const Tcl_ChannelType fileChannelType = {
-    "file",			/* Type name. */
-    TCL_CHANNEL_VERSION_5,	/* v5 channel */
-    FileCloseProc,		/* Close proc. */
-    FileInputProc,		/* Input proc. */
-    FileOutputProc,		/* Output proc. */
-    FileSeekProc,		/* Seek proc. */
-    NULL,			/* Set option proc. */
-    NULL,			/* Get option proc. */
-    FileWatchProc,		/* Set up the notifier to watch the channel. */
-    FileGetHandleProc,		/* Get an OS handle from channel. */
-    NULL,			/* close2proc. */
-    FileBlockProc,		/* Set blocking or non-blocking mode.*/
-    NULL,			/* flush proc. */
-    NULL,			/* handler proc. */
-    FileWideSeekProc,		/* Wide seek proc. */
-    FileThreadActionProc,	/* Thread action proc. */
-    FileTruncateProc		/* Truncate proc. */
-};
-
-/*
- *----------------------------------------------------------------------
- *
- * FileInit --
- *
- *	This function creates the window used to simulate file events.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	Creates a new window and creates an exit handler.
- *
- *----------------------------------------------------------------------
- */
-
-static ThreadSpecificData *
-FileInit(void)
-{
-    ThreadSpecificData *tsdPtr =
-	    (ThreadSpecificData *)TclThreadDataKeyGet(&dataKey);
-
-    if (tsdPtr == NULL) {
-	tsdPtr = TCL_TSD_INIT(&dataKey);
-	tsdPtr->firstFilePtr = NULL;
-	Tcl_CreateEventSource(FileSetupProc, FileCheckProc, NULL);
-	Tcl_CreateThreadExitHandler(FileChannelExitHandler, NULL);
-    }
-    return tsdPtr;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileChannelExitHandler --
- *
- *	This function is called to cleanup the channel driver before Tcl is
- *	unloaded.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	Destroys the communication window.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-FileChannelExitHandler(
-    ClientData clientData)	/* Old window proc */
-{
-    Tcl_DeleteEventSource(FileSetupProc, FileCheckProc, NULL);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileSetupProc --
- *
- *	This function is invoked before Tcl_DoOneEvent blocks waiting for an
- *	event.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	Adjusts the block time if needed.
- *
- *----------------------------------------------------------------------
- */
-
-void
-FileSetupProc(
-    ClientData data,		/* Not used. */
-    int flags)			/* Event flags as passed to Tcl_DoOneEvent. */
-{
-    FileInfo *infoPtr;
-    Tcl_Time blockTime = { 0, 0 };
-    ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
-
-    if (!(flags & TCL_FILE_EVENTS)) {
-	return;
-    }
-
-    /*
-     * Check to see if there is a ready file. If so, poll.
-     */
-
-    for (infoPtr = tsdPtr->firstFilePtr; infoPtr != NULL;
-	    infoPtr = infoPtr->nextPtr) {
-	if (infoPtr->watchMask) {
-	    Tcl_SetMaxBlockTime(&blockTime);
-	    break;
-	}
-    }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileCheckProc --
- *
- *	This function is called by Tcl_DoOneEvent to check the file event
- *	source for events.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	May queue an event.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-FileCheckProc(
-    ClientData data,		/* Not used. */
-    int flags)			/* Event flags as passed to Tcl_DoOneEvent. */
-{
-    FileEvent *evPtr;
-    FileInfo *infoPtr;
-    ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
-
-    if (!(flags & TCL_FILE_EVENTS)) {
-	return;
-    }
-
-    /*
-     * Queue events for any ready files that don't already have events queued
-     * (caused by persistent states that won't generate WinSock events).
-     */
-
-    for (infoPtr = tsdPtr->firstFilePtr; infoPtr != NULL;
-	    infoPtr = infoPtr->nextPtr) {
-	if (infoPtr->watchMask && !(infoPtr->flags & FILE_PENDING)) {
-	    infoPtr->flags |= FILE_PENDING;
-	    evPtr = ckalloc(sizeof(FileEvent));
-	    evPtr->header.proc = FileEventProc;
-	    evPtr->infoPtr = infoPtr;
-	    Tcl_QueueEvent((Tcl_Event *) evPtr, TCL_QUEUE_TAIL);
-	}
-    }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileEventProc --
- *
- *	This function is invoked by Tcl_ServiceEvent when a file event reaches
- *	the front of the event queue. This function invokes Tcl_NotifyChannel
- *	on the file.
- *
- * Results:
- *	Returns 1 if the event was handled, meaning it should be removed from
- *	the queue. Returns 0 if the event was not handled, meaning it should
- *	stay on the queue. The only time the event isn't handled is if the
- *	TCL_FILE_EVENTS flag bit isn't set.
- *
- * Side effects:
- *	Whatever the notifier callback does.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-FileEventProc(
-    Tcl_Event *evPtr,		/* Event to service. */
-    int flags)			/* Flags that indicate what events to handle,
-				 * such as TCL_FILE_EVENTS. */
-{
-    FileEvent *fileEvPtr = (FileEvent *)evPtr;
-    FileInfo *infoPtr;
-    ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
-
-    if (!(flags & TCL_FILE_EVENTS)) {
-	return 0;
-    }
-
-    /*
-     * Search through the list of watched files for the one whose handle
-     * matches the event. We do this rather than simply dereferencing the
-     * handle in the event so that files can be deleted while the event is in
-     * the queue.
-     */
-
-    for (infoPtr = tsdPtr->firstFilePtr; infoPtr != NULL;
-	    infoPtr = infoPtr->nextPtr) {
-	if (fileEvPtr->infoPtr == infoPtr) {
-	    infoPtr->flags &= ~(FILE_PENDING);
-	    Tcl_NotifyChannel(infoPtr->channel, infoPtr->watchMask);
-	    break;
-	}
-    }
-    return 1;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileBlockProc --
- *
- *	Set blocking or non-blocking mode on channel.
- *
- * Results:
- *	0 if successful, errno when failed.
- *
- * Side effects:
- *	Sets the device into blocking or non-blocking mode.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-FileBlockProc(
-    ClientData instanceData,	/* Instance data for channel. */
-    int mode)			/* TCL_MODE_BLOCKING or
-				 * TCL_MODE_NONBLOCKING. */
-{
-    FileInfo *infoPtr = instanceData;
-
-    /*
-     * Files on Windows can not be switched between blocking and nonblocking,
-     * hence we have to emulate the behavior. This is done in the input
-     * function by checking against a bit in the state. We set or unset the
-     * bit here to cause the input function to emulate the correct behavior.
-     */
-
-    if (mode == TCL_MODE_NONBLOCKING) {
-	infoPtr->flags |= FILE_ASYNC;
-    } else {
-	infoPtr->flags &= ~(FILE_ASYNC);
-    }
-    return 0;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileCloseProc --
- *
- *	Closes the IO channel.
- *
- * Results:
- *	0 if successful, the value of errno if failed.
- *
- * Side effects:
- *	Closes the physical channel
- *
- *----------------------------------------------------------------------
- */
-
-static int
-FileCloseProc(
-    ClientData instanceData,	/* Pointer to FileInfo structure. */
-    Tcl_Interp *interp)		/* Not used. */
-{
-    FileInfo *fileInfoPtr = instanceData;
-    FileInfo *infoPtr;
-    ThreadSpecificData *tsdPtr;
-    int errorCode = 0;
-
-    /*
-     * Remove the file from the watch list.
-     */
-
-    FileWatchProc(instanceData, 0);
-
-    /*
-     * Don't close the Win32 handle if the handle is a standard channel during
-     * the thread exit process. Otherwise, one thread may kill the stdio of
-     * another.
-     */
-
-    if (!TclInThreadExit()
-	    || ((GetStdHandle(STD_INPUT_HANDLE) != fileInfoPtr->handle)
-	    &&  (GetStdHandle(STD_OUTPUT_HANDLE) != fileInfoPtr->handle)
-	    &&  (GetStdHandle(STD_ERROR_HANDLE) != fileInfoPtr->handle))) {
-	if (CloseHandle(fileInfoPtr->handle) == FALSE) {
-	    TclWinConvertError(GetLastError());
-	    errorCode = errno;
-	}
-    }
-
-    /*
-     * See if this FileInfo* is still on the thread local list.
-     */
-
-    tsdPtr = TCL_TSD_INIT(&dataKey);
-    for (infoPtr = tsdPtr->firstFilePtr; infoPtr != NULL;
-	    infoPtr = infoPtr->nextPtr) {
-	if (infoPtr == fileInfoPtr) {
-	    /*
-	     * This channel exists on the thread local list. It should have
-	     * been removed by an earlier Threadaction call, but do that now
-	     * since just deallocating fileInfoPtr would leave an deallocated
-	     * pointer on the thread local list.
-	     */
-
-	    FileThreadActionProc(fileInfoPtr,TCL_CHANNEL_THREAD_REMOVE);
-	    break;
-	}
-    }
-    ckfree(fileInfoPtr);
-    return errorCode;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileSeekProc --
- *
- *	Seeks on a file-based channel. Returns the new position.
- *
- * Results:
- *	-1 if failed, the new position if successful. If failed, it also sets
- *	*errorCodePtr to the error code.
- *
- * Side effects:
- *	Moves the location at which the channel will be accessed in future
- *	operations.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-FileSeekProc(
-    ClientData instanceData,	/* File state. */
-    long offset,		/* Offset to seek to. */
-    int mode,			/* Relative to where should we seek? */
-    int *errorCodePtr)		/* To store error code. */
-{
-    FileInfo *infoPtr = instanceData;
-    LONG newPos, newPosHigh, oldPos, oldPosHigh;
-    DWORD moveMethod;
-
-    *errorCodePtr = 0;
-    if (mode == SEEK_SET) {
-	moveMethod = FILE_BEGIN;
-    } else if (mode == SEEK_CUR) {
-	moveMethod = FILE_CURRENT;
-    } else {
-	moveMethod = FILE_END;
-    }
-
-    /*
-     * Save our current place in case we need to roll-back the seek.
-     */
-
-    oldPosHigh = 0;
-    oldPos = SetFilePointer(infoPtr->handle, 0, &oldPosHigh, FILE_CURRENT);
-    if (oldPos == (LONG)INVALID_SET_FILE_POINTER) {
-	DWORD winError = GetLastError();
-
-	if (winError != NO_ERROR) {
-	    TclWinConvertError(winError);
-	    *errorCodePtr = errno;
-	    return -1;
-	}
-    }
-
-    newPosHigh = (offset < 0 ? -1 : 0);
-    newPos = SetFilePointer(infoPtr->handle, offset, &newPosHigh, moveMethod);
-    if (newPos == (LONG)INVALID_SET_FILE_POINTER) {
-	DWORD winError = GetLastError();
-
-	if (winError != NO_ERROR) {
-	    TclWinConvertError(winError);
-	    *errorCodePtr = errno;
-	    return -1;
-	}
-    }
-
-    /*
-     * Check for expressability in our return type, and roll-back otherwise.
-     */
-
-    if (newPosHigh != 0) {
-	*errorCodePtr = EOVERFLOW;
-	SetFilePointer(infoPtr->handle, oldPos, &oldPosHigh, FILE_BEGIN);
-	return -1;
-    }
-    return (int) newPos;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileWideSeekProc --
- *
- *	Seeks on a file-based channel. Returns the new position.
- *
- * Results:
- *	-1 if failed, the new position if successful. If failed, it also sets
- *	*errorCodePtr to the error code.
- *
- * Side effects:
- *	Moves the location at which the channel will be accessed in future
- *	operations.
- *
- *----------------------------------------------------------------------
- */
-
-static Tcl_WideInt
-FileWideSeekProc(
-    ClientData instanceData,	/* File state. */
-    Tcl_WideInt offset,		/* Offset to seek to. */
-    int mode,			/* Relative to where should we seek? */
-    int *errorCodePtr)		/* To store error code. */
-{
-    FileInfo *infoPtr = instanceData;
-    DWORD moveMethod;
-    LONG newPos, newPosHigh;
-
-    *errorCodePtr = 0;
-    if (mode == SEEK_SET) {
-	moveMethod = FILE_BEGIN;
-    } else if (mode == SEEK_CUR) {
-	moveMethod = FILE_CURRENT;
-    } else {
-	moveMethod = FILE_END;
-    }
-
-    newPosHigh = Tcl_WideAsLong(offset >> 32);
-    newPos = SetFilePointer(infoPtr->handle, Tcl_WideAsLong(offset),
-	    &newPosHigh, moveMethod);
-    if (newPos == (LONG)INVALID_SET_FILE_POINTER) {
-	DWORD winError = GetLastError();
-
-	if (winError != NO_ERROR) {
-	    TclWinConvertError(winError);
-	    *errorCodePtr = errno;
-	    return -1;
-	}
-    }
-    return (((Tcl_WideInt)((unsigned)newPos)) | (Tcl_LongAsWide(newPosHigh) << 32));
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileTruncateProc --
- *
- *	Truncates a file-based channel. Returns the error code.
- *
- * Results:
- *	0 if successful, POSIX-y error code if it failed.
- *
- * Side effects:
- *	Truncates the file, may move file pointers too.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-FileTruncateProc(
-    ClientData instanceData,	/* File state. */
-    Tcl_WideInt length)		/* Length to truncate at. */
-{
-    FileInfo *infoPtr = instanceData;
-    LONG newPos, newPosHigh, oldPos, oldPosHigh;
-
-    /*
-     * Save where we were...
-     */
-
-    oldPosHigh = 0;
-    oldPos = SetFilePointer(infoPtr->handle, 0, &oldPosHigh, FILE_CURRENT);
-    if (oldPos == (LONG)INVALID_SET_FILE_POINTER) {
-	DWORD winError = GetLastError();
-	if (winError != NO_ERROR) {
-	    TclWinConvertError(winError);
-	    return errno;
-	}
-    }
-
-    /*
-     * Move to where we want to truncate
-     */
-
-    newPosHigh = Tcl_WideAsLong(length >> 32);
-    newPos = SetFilePointer(infoPtr->handle, Tcl_WideAsLong(length),
-	    &newPosHigh, FILE_BEGIN);
-    if (newPos == (LONG)INVALID_SET_FILE_POINTER) {
-	DWORD winError = GetLastError();
-	if (winError != NO_ERROR) {
-	    TclWinConvertError(winError);
-	    return errno;
-	}
-    }
-
-    /*
-     * Perform the truncation (unlike POSIX ftruncate(), we needed to move to
-     * the location to truncate at first).
-     */
-
-    if (!SetEndOfFile(infoPtr->handle)) {
-	TclWinConvertError(GetLastError());
-	return errno;
-    }
-
-    /*
-     * Move back. If this last step fails, we don't care; it's just a "best
-     * effort" attempt to restore our file pointer to where it was.
-     */
-
-    SetFilePointer(infoPtr->handle, oldPos, &oldPosHigh, FILE_BEGIN);
-    return 0;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileInputProc --
- *
- *	Reads input from the IO channel into the buffer given. Returns count
- *	of how many bytes were actually read, and an error indication.
- *
- * Results:
- *	A count of how many bytes were read is returned and an error
- *	indication is returned in an output argument.
- *
- * Side effects:
- *	Reads input from the actual channel.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-FileInputProc(
-    ClientData instanceData,	/* File state. */
-    char *buf,			/* Where to store data read. */
-    int bufSize,		/* Num bytes available in buffer. */
-    int *errorCode)		/* Where to store error code. */
-{
-    FileInfo *infoPtr = instanceData;
-    DWORD bytesRead;
-
-    *errorCode = 0;
-
-    /*
-     * TODO: This comment appears to be out of date.  We *do* have a
-     * console driver, over in tclWinConsole.c.  After some Windows
-     * developer confirms, this comment should be revised.
-     *
-     * Note that we will block on reads from a console buffer until a full
-     * line has been entered. The only way I know of to get around this is to
-     * write a console driver. We should probably do this at some point, but
-     * for now, we just block. The same problem exists for files being read
-     * over the network.
-     */
-
-    if (ReadFile(infoPtr->handle, (LPVOID) buf, (DWORD) bufSize, &bytesRead,
-	    (LPOVERLAPPED) NULL) != FALSE) {
-	return bytesRead;
-    }
-
-    TclWinConvertError(GetLastError());
-    *errorCode = errno;
-    if (errno == EPIPE) {
-	return 0;
-    }
-    return -1;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileOutputProc --
- *
- *	Writes the given output on the IO channel. Returns count of how many
- *	characters were actually written, and an error indication.
- *
- * Results:
- *	A count of how many characters were written is returned and an error
- *	indication is returned in an output argument.
- *
- * Side effects:
- *	Writes output on the actual channel.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-FileOutputProc(
-    ClientData instanceData,	/* File state. */
-    const char *buf,		/* The data buffer. */
-    int toWrite,		/* How many bytes to write? */
-    int *errorCode)		/* Where to store error code. */
-{
-    FileInfo *infoPtr = instanceData;
-    DWORD bytesWritten;
-
-    *errorCode = 0;
-
-    /*
-     * If we are writing to a file that was opened with O_APPEND, we need to
-     * seek to the end of the file before writing the current buffer.
-     */
-
-    if (infoPtr->flags & FILE_APPEND) {
-	SetFilePointer(infoPtr->handle, 0, NULL, FILE_END);
-    }
-
-    if (WriteFile(infoPtr->handle, (LPVOID) buf, (DWORD) toWrite,
-	    &bytesWritten, (LPOVERLAPPED) NULL) == FALSE) {
-	TclWinConvertError(GetLastError());
-	*errorCode = errno;
-	return -1;
-    }
-    infoPtr->dirty = 1;
-    return bytesWritten;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileWatchProc --
- *
- *	Called by the notifier to set up to watch for events on this channel.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-FileWatchProc(
-    ClientData instanceData,	/* File state. */
-    int mask)			/* What events to watch for; OR-ed combination
-				 * of TCL_READABLE, TCL_WRITABLE and
-				 * TCL_EXCEPTION. */
-{
-    FileInfo *infoPtr = instanceData;
-    Tcl_Time blockTime = { 0, 0 };
-
-    /*
-     * Since the file is always ready for events, we set the block time to
-     * zero so we will poll.
-     */
-
-    infoPtr->watchMask = mask & infoPtr->validMask;
-    if (infoPtr->watchMask) {
-	Tcl_SetMaxBlockTime(&blockTime);
-    }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileGetHandleProc --
- *
- *	Called from Tcl_GetChannelHandle to retrieve OS handles from a file
- *	based channel.
- *
- * Results:
- *	Returns TCL_OK with the fd in handlePtr, or TCL_ERROR if there is no
- *	handle for the specified direction.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-FileGetHandleProc(
-    ClientData instanceData,	/* The file state. */
-    int direction,		/* TCL_READABLE or TCL_WRITABLE */
-    ClientData *handlePtr)	/* Where to store the handle.  */
-{
-    FileInfo *infoPtr = instanceData;
-
-    if (direction & infoPtr->validMask) {
-	*handlePtr = (ClientData) infoPtr->handle;
-	return TCL_OK;
-    } else {
-	return TCL_ERROR;
-    }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TclpOpenFileChannel --
- *
- *	Open an File based channel on Unix systems.
- *
- * Results:
- *	The new channel or NULL. If NULL, the output argument errorCodePtr is
- *	set to a POSIX error.
- *
- * Side effects:
- *	May open the channel and may cause creation of a file on the file
- *	system.
- *
- *----------------------------------------------------------------------
- */
-
-Tcl_Channel
-TclpOpenFileChannel(
-    Tcl_Interp *interp,		/* Interpreter for error reporting; can be
-				 * NULL. */
-    Tcl_Obj *pathPtr,		/* Name of file to open. */
-    int mode,			/* POSIX mode. */
-    int permissions)		/* If the open involves creating a file, with
-				 * what modes to create it? */
-{
-    Tcl_Channel channel = 0;
-    int channelPermissions = 0;
-    DWORD accessMode = 0, createMode, shareMode, flags;
-    const TCHAR *nativeName;
-    HANDLE handle;
-    char channelName[16 + TCL_INTEGER_SPACE];
-    TclFile readFile = NULL, writeFile = NULL;
-
-    nativeName = Tcl_FSGetNativePath(pathPtr);
-    if (nativeName == NULL) {
-	if (interp != (Tcl_Interp *) NULL) {
-	    Tcl_AppendResult(interp, "couldn't open \"",
-	    TclGetString(pathPtr), "\": filename is invalid on this platform",
-	    NULL);
-	}
-	return NULL;
-    }
-
-    switch (mode & (O_RDONLY | O_WRONLY | O_RDWR)) {
-    case O_RDONLY:
-	accessMode = GENERIC_READ;
-	channelPermissions = TCL_READABLE;
-	break;
-    case O_WRONLY:
-	accessMode = GENERIC_WRITE;
-	channelPermissions = TCL_WRITABLE;
-	break;
-    case O_RDWR:
-	accessMode = (GENERIC_READ | GENERIC_WRITE);
-	channelPermissions = (TCL_READABLE | TCL_WRITABLE);
-	break;
-    default:
-	Tcl_Panic("TclpOpenFileChannel: invalid mode value");
-	break;
-    }
-
-    /*
-     * Map the creation flags to the NT create mode.
-     */
-
-    switch (mode & (O_CREAT | O_EXCL | O_TRUNC)) {
-    case (O_CREAT | O_EXCL):
-    case (O_CREAT | O_EXCL | O_TRUNC):
-	createMode = CREATE_NEW;
-	break;
-    case (O_CREAT | O_TRUNC):
-	createMode = CREATE_ALWAYS;
-	break;
-    case O_CREAT:
-	createMode = OPEN_ALWAYS;
-	break;
-    case O_TRUNC:
-    case (O_TRUNC | O_EXCL):
-	createMode = TRUNCATE_EXISTING;
-	break;
-    default:
-	createMode = OPEN_EXISTING;
-	break;
-    }
-
-    /*
-     * [2413550] Avoid double-open of serial ports on Windows
-     * Special handling for Windows serial ports by a "name-hint"
-     * to directly open it with the OVERLAPPED flag set.
-     */
-
-    if( NativeIsComPort(nativeName) ) {
-
-	handle = TclWinSerialOpen(INVALID_HANDLE_VALUE, nativeName, accessMode);
-	if (handle == INVALID_HANDLE_VALUE) {
-	    TclWinConvertError(GetLastError());
-	    if (interp != (Tcl_Interp *) NULL) {
-		Tcl_AppendResult(interp, "couldn't open serial \"",
-			TclGetString(pathPtr), "\": ",
-			Tcl_PosixError(interp), NULL);
-	    }
-	    return NULL;
-	}
-
-	/*
-	* For natively named Windows serial ports we are done.
-	*/
-	channel = TclWinOpenSerialChannel(handle, channelName,
-		channelPermissions);
-
-	return channel;
-    }
-    /*
-     * If the file is being created, get the file attributes from the
-     * permissions argument, else use the existing file attributes.
-     */
-
-    if (mode & O_CREAT) {
-	if (permissions & S_IWRITE) {
-	    flags = FILE_ATTRIBUTE_NORMAL;
-	} else {
-	    flags = FILE_ATTRIBUTE_READONLY;
-	}
-    } else {
-	flags = GetFileAttributes(nativeName);
-	if (flags == 0xFFFFFFFF) {
-	    flags = 0;
-	}
-    }
-
-    /*
-     * Set up the file sharing mode.  We want to allow simultaneous access.
-     */
-
-    shareMode = FILE_SHARE_READ | FILE_SHARE_WRITE;
-
-    /*
-     * Now we get to create the file.
-     */
-
-    handle = CreateFile(nativeName, accessMode, shareMode,
-	    NULL, createMode, flags, (HANDLE) NULL);
-
-    if (handle == INVALID_HANDLE_VALUE) {
-	DWORD err = GetLastError();
-
-	if ((err & 0xffffL) == ERROR_OPEN_FAILED) {
-	    err = (mode & O_CREAT) ? ERROR_FILE_EXISTS : ERROR_FILE_NOT_FOUND;
-	}
-	TclWinConvertError(err);
-	if (interp != (Tcl_Interp *) NULL) {
-	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
-		    "couldn't open \"%s\": %s",
-		    TclGetString(pathPtr), Tcl_PosixError(interp)));
-	}
-	return NULL;
-    }
-
-    channel = NULL;
-
-    switch (FileGetType(handle)) {
-    case FILE_TYPE_SERIAL:
-	/*
-	 * Natively named serial ports "com1-9", "\\\\.\\comXX" are
-	 * already done with the code above.
-	 * Here we handle all other serial port names.
-	 *
-	 * Reopen channel for OVERLAPPED operation. Normally this shouldn't
-	 * fail, because the channel exists.
-	 */
-
-	handle = TclWinSerialOpen(handle, nativeName, accessMode);
-	if (handle == INVALID_HANDLE_VALUE) {
-	    TclWinConvertError(GetLastError());
-	    if (interp != (Tcl_Interp *) NULL) {
-		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
-			"couldn't reopen serial \"%s\": %s",
-			TclGetString(pathPtr), Tcl_PosixError(interp)));
-	    }
-	    return NULL;
-	}
-	channel = TclWinOpenSerialChannel(handle, channelName,
-		channelPermissions);
-	break;
-    case FILE_TYPE_CONSOLE:
-	channel = TclWinOpenConsoleChannel(handle, channelName,
-		channelPermissions);
-	break;
-    case FILE_TYPE_PIPE:
-	if (channelPermissions & TCL_READABLE) {
-	    readFile = TclWinMakeFile(handle);
-	}
-	if (channelPermissions & TCL_WRITABLE) {
-	    writeFile = TclWinMakeFile(handle);
-	}
-	channel = TclpCreateCommandChannel(readFile, writeFile, NULL, 0, NULL);
-	break;
-    case FILE_TYPE_CHAR:
-    case FILE_TYPE_DISK:
-    case FILE_TYPE_UNKNOWN:
-	channel = TclWinOpenFileChannel(handle, channelName,
-		channelPermissions, (mode & O_APPEND) ? FILE_APPEND : 0);
-	break;
-
-    default:
-	/*
-	 * The handle is of an unknown type, probably /dev/nul equivalent or
-	 * possibly a closed handle.
-	 */
-
-	channel = NULL;
-	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
-		"couldn't open \"%s\": bad file type",
-		TclGetString(pathPtr)));
-	Tcl_SetErrorCode(interp, "TCL", "VALUE", "CHANNEL", "BAD_TYPE",
-		NULL);
-	break;
-    }
-
-    return channel;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Tcl_MakeFileChannel --
- *
- *	Creates a Tcl_Channel from an existing platform specific file handle.
- *
- * Results:
- *	The Tcl_Channel created around the preexisting file.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-Tcl_Channel
-Tcl_MakeFileChannel(
-    ClientData rawHandle,	/* OS level handle */
-    int mode)			/* ORed combination of TCL_READABLE and
-				 * TCL_WRITABLE to indicate file mode. */
-{
-#if defined(HAVE_NO_SEH) && !defined(_WIN64)
-    TCLEXCEPTION_REGISTRATION registration;
-#endif
-    char channelName[16 + TCL_INTEGER_SPACE];
-    Tcl_Channel channel = NULL;
-    HANDLE handle = (HANDLE) rawHandle;
-    HANDLE dupedHandle;
-    TclFile readFile = NULL, writeFile = NULL;
-    BOOL result;
-
-    if (mode == 0) {
-	return NULL;
-    }
-
-    switch (FileGetType(handle)) {
-    case FILE_TYPE_SERIAL:
-	channel = TclWinOpenSerialChannel(handle, channelName, mode);
-	break;
-    case FILE_TYPE_CONSOLE:
-	channel = TclWinOpenConsoleChannel(handle, channelName, mode);
-	break;
-    case FILE_TYPE_PIPE:
-	if (mode & TCL_READABLE) {
-	    readFile = TclWinMakeFile(handle);
-	}
-	if (mode & TCL_WRITABLE) {
-	    writeFile = TclWinMakeFile(handle);
-	}
-	channel = TclpCreateCommandChannel(readFile, writeFile, NULL, 0, NULL);
-	break;
-
-    case FILE_TYPE_DISK:
-    case FILE_TYPE_CHAR:
-	channel = TclWinOpenFileChannel(handle, channelName, mode, 0);
-	break;
-
-    case FILE_TYPE_UNKNOWN:
-    default:
-	/*
-	 * The handle is of an unknown type. Test the validity of this OS
-	 * handle by duplicating it, then closing the dupe. The Win32 API
-	 * doesn't provide an IsValidHandle() function, so we have to emulate
-	 * it here. This test will not work on a console handle reliably,
-	 * which is why we can't test every handle that comes into this
-	 * function in this way.
-	 */
-
-	result = DuplicateHandle(GetCurrentProcess(), handle,
-		GetCurrentProcess(), &dupedHandle, 0, FALSE,
-		DUPLICATE_SAME_ACCESS);
-
-	if (result == 0) {
-	    /*
-	     * Unable to make a duplicate. It's definately invalid at this
-	     * point.
-	     */
-
-	    return NULL;
-	}
-
-	/*
-	 * Use structured exception handling (Win32 SEH) to protect the close
-	 * of this duped handle which might throw EXCEPTION_INVALID_HANDLE.
-	 */
-
-	result = 0;
-#if defined(HAVE_NO_SEH) && !defined(_WIN64)
-	/*
-	 * Don't have SEH available, do things the hard way. Note that this
-	 * needs to be one block of asm, to avoid stack imbalance; also, it is
-	 * illegal for one asm block to contain a jump to another.
-	 */
-
-	__asm__ __volatile__ (
-
-	    /*
-	     * Pick up parameters before messing with the stack
-	     */
-
-	    "movl       %[dupedHandle], %%ebx"          "\n\t"
-
-	    /*
-	     * Construct an TCLEXCEPTION_REGISTRATION to protect the call to
-	     * CloseHandle.
-	     */
-
-	    "leal       %[registration], %%edx"         "\n\t"
-	    "movl       %%fs:0,         %%eax"          "\n\t"
-	    "movl       %%eax,          0x0(%%edx)"     "\n\t" /* link */
-	    "leal       1f,             %%eax"          "\n\t"
-	    "movl       %%eax,          0x4(%%edx)"     "\n\t" /* handler */
-	    "movl       %%ebp,          0x8(%%edx)"     "\n\t" /* ebp */
-	    "movl       %%esp,          0xc(%%edx)"     "\n\t" /* esp */
-	    "movl       $0,             0x10(%%edx)"    "\n\t" /* status */
-
-	    /*
-	     * Link the TCLEXCEPTION_REGISTRATION on the chain.
-	     */
-
-	    "movl       %%edx,          %%fs:0"         "\n\t"
-
-	    /*
-	     * Call CloseHandle(dupedHandle).
-	     */
-
-	    "pushl      %%ebx"                          "\n\t"
-	    "call       _CloseHandle@4"                 "\n\t"
-
-	    /*
-	     * Come here on normal exit. Recover the TCLEXCEPTION_REGISTRATION
-	     * and put a TRUE status return into it.
-	     */
-
-	    "movl       %%fs:0,         %%edx"          "\n\t"
-	    "movl	$1,		%%eax"		"\n\t"
-	    "movl       %%eax,          0x10(%%edx)"    "\n\t"
-	    "jmp        2f"                             "\n"
-
-	    /*
-	     * Come here on an exception. Recover the TCLEXCEPTION_REGISTRATION
-	     */
-
-	    "1:"                                        "\t"
-	    "movl       %%fs:0,         %%edx"          "\n\t"
-	    "movl       0x8(%%edx),     %%edx"          "\n\t"
-
-	    /*
-	     * Come here however we exited. Restore context from the
-	     * TCLEXCEPTION_REGISTRATION in case the stack is unbalanced.
-	     */
-
-	    "2:"                                        "\t"
-	    "movl       0xc(%%edx),     %%esp"          "\n\t"
-	    "movl       0x8(%%edx),     %%ebp"          "\n\t"
-	    "movl       0x0(%%edx),     %%eax"          "\n\t"
-	    "movl       %%eax,          %%fs:0"         "\n\t"
-
-	    :
-	    /* No outputs */
-	    :
-	    [registration]  "m"     (registration),
-	    [dupedHandle]   "m"	    (dupedHandle)
-	    :
-	    "%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory"
-	    );
-	result = registration.status;
-#else
-#ifndef HAVE_NO_SEH
-	__try {
-#endif
-	    CloseHandle(dupedHandle);
-	    result = 1;
-#ifndef HAVE_NO_SEH
-	} __except (EXCEPTION_EXECUTE_HANDLER) {}
-#endif
-#endif
-	if (result == FALSE) {
-	    return NULL;
-	}
-
-	/*
-	 * Fall through, the handle is valid.
-	 *
-	 * Create the undefined channel, anyways, because we know the handle
-	 * is valid to something.
-	 */
-
-	channel = TclWinOpenFileChannel(handle, channelName, mode, 0);
-    }
-
-    return channel;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TclpGetDefaultStdChannel --
- *
- *	Constructs a channel for the specified standard OS handle.
- *
- * Results:
- *	Returns the specified default standard channel, or NULL.
- *
- * Side effects:
- *	May cause the creation of a standard channel and the underlying file.
- *
- *----------------------------------------------------------------------
- */
-
-Tcl_Channel
-TclpGetDefaultStdChannel(
-    int type)			/* One of TCL_STDIN, TCL_STDOUT, or
-				 * TCL_STDERR. */
-{
-    Tcl_Channel channel;
-    HANDLE handle;
-    int mode = -1;
-    const char *bufMode = NULL;
-    DWORD handleId = (DWORD) -1;
-				/* Standard handle to retrieve. */
-
-    switch (type) {
-    case TCL_STDIN:
-	handleId = STD_INPUT_HANDLE;
-	mode = TCL_READABLE;
-	bufMode = "line";
-	break;
-    case TCL_STDOUT:
-	handleId = STD_OUTPUT_HANDLE;
-	mode = TCL_WRITABLE;
-	bufMode = "line";
-	break;
-    case TCL_STDERR:
-	handleId = STD_ERROR_HANDLE;
-	mode = TCL_WRITABLE;
-	bufMode = "none";
-	break;
-    default:
-	Tcl_Panic("TclGetDefaultStdChannel: Unexpected channel type");
-	break;
-    }
-
-    handle = GetStdHandle(handleId);
-
-    /*
-     * Note that we need to check for 0 because Windows may return 0 if this
-     * is not a console mode application, even though this is not a valid
-     * handle.
-     */
-
-    if ((handle == INVALID_HANDLE_VALUE) || (handle == 0)) {
-	return (Tcl_Channel) NULL;
-    }
-
-    channel = Tcl_MakeFileChannel(handle, mode);
-
-    if (channel == NULL) {
-	return (Tcl_Channel) NULL;
-    }
-
-    /*
-     * Set up the normal channel options for stdio handles.
-     */
-
-    if (Tcl_SetChannelOption(NULL,channel,"-translation","auto")!=TCL_OK ||
-	    Tcl_SetChannelOption(NULL,channel,"-eofchar","\032 {}")!=TCL_OK ||
-	    Tcl_SetChannelOption(NULL,channel,"-buffering",bufMode)!=TCL_OK) {
-	Tcl_Close(NULL, channel);
-	return (Tcl_Channel) NULL;
-    }
-    return channel;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TclWinOpenFileChannel --
- *
- *	Constructs a File channel for the specified standard OS handle. This
- *	is a helper function to break up the construction of channels into
- *	File, Console, or Serial.
- *
- * Results:
- *	Returns the new channel, or NULL.
- *
- * Side effects:
- *	May open the channel and may cause creation of a file on the file
- *	system.
- *
- *----------------------------------------------------------------------
- */
-
-Tcl_Channel
-TclWinOpenFileChannel(
-    HANDLE handle,		/* Win32 HANDLE to swallow */
-    char *channelName,		/* Buffer to receive channel name */
-    int permissions,		/* OR'ed combination of TCL_READABLE,
-				 * TCL_WRITABLE, or TCL_EXCEPTION, indicating
-				 * which operations are valid on the file. */
-    int appendMode)		/* OR'ed combination of bits indicating what
-				 * additional configuration of the channel is
-				 * present. */
-{
-    FileInfo *infoPtr;
-    ThreadSpecificData *tsdPtr = FileInit();
-
-    /*
-     * See if a channel with this handle already exists.
-     */
-
-    for (infoPtr = tsdPtr->firstFilePtr; infoPtr != NULL;
-	    infoPtr = infoPtr->nextPtr) {
-	if (infoPtr->handle == (HANDLE) handle) {
-	    return (permissions==infoPtr->validMask) ? infoPtr->channel : NULL;
-	}
-    }
-
-    infoPtr = ckalloc(sizeof(FileInfo));
-
-    /*
-     * TIP #218. Removed the code inserting the new structure into the global
-     * list. This is now handled in the thread action callbacks, and only
-     * there.
-     */
-
-    infoPtr->nextPtr = NULL;
-    infoPtr->validMask = permissions;
-    infoPtr->watchMask = 0;
-    infoPtr->flags = appendMode;
-    infoPtr->handle = handle;
-    infoPtr->dirty = 0;
-    sprintf(channelName, "file%" TCL_I_MODIFIER "x", (size_t) infoPtr);
-
-    infoPtr->channel = Tcl_CreateChannel(&fileChannelType, channelName,
-	    infoPtr, permissions);
-
-    /*
-     * Files have default translation of AUTO and ^Z eof char, which means
-     * that a ^Z will be accepted as EOF when reading.
-     */
-
-    Tcl_SetChannelOption(NULL, infoPtr->channel, "-translation", "auto");
-    Tcl_SetChannelOption(NULL, infoPtr->channel, "-eofchar", "\032 {}");
-
-    return infoPtr->channel;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TclWinFlushDirtyChannels --
- *
- *	Flush all dirty channels to disk, so that requesting the size of any
- *	file returns the correct value.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	Information is actually written to disk now, rather than later. Don't
- *	call this too often, or there will be a performance hit (i.e. only
- *	call when we need to ask for the size of a file).
- *
- *----------------------------------------------------------------------
- */
-
-void
-TclWinFlushDirtyChannels(void)
-{
-    FileInfo *infoPtr;
-    ThreadSpecificData *tsdPtr = FileInit();
-
-    /*
-     * Flush all channels which are dirty, i.e. may have data pending in the
-     * OS.
-     */
-
-    for (infoPtr = tsdPtr->firstFilePtr; infoPtr != NULL;
-	    infoPtr = infoPtr->nextPtr) {
-	if (infoPtr->dirty) {
-	    FlushFileBuffers(infoPtr->handle);
-	    infoPtr->dirty = 0;
-	}
-    }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileThreadActionProc --
- *
- *	Insert or remove any thread local refs to this channel.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	Changes thread local list of valid channels.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-FileThreadActionProc(
-    ClientData instanceData,
-    int action)
-{
-    ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
-    FileInfo *infoPtr = instanceData;
-
-    if (action == TCL_CHANNEL_THREAD_INSERT) {
-	infoPtr->nextPtr = tsdPtr->firstFilePtr;
-	tsdPtr->firstFilePtr = infoPtr;
-    } else {
-	FileInfo **nextPtrPtr;
-	int removed = 0;
-
-	for (nextPtrPtr = &(tsdPtr->firstFilePtr); (*nextPtrPtr) != NULL;
-		nextPtrPtr = &((*nextPtrPtr)->nextPtr)) {
-	    if ((*nextPtrPtr) == infoPtr) {
-		(*nextPtrPtr) = infoPtr->nextPtr;
-		removed = 1;
-		break;
-	    }
-	}
-
-	/*
-	 * This could happen if the channel was created in one thread and then
-	 * moved to another without updating the thread local data in each
-	 * thread.
-	 */
-
-	if (!removed) {
-	    Tcl_Panic("file info ptr not on thread channel list");
-	}
-    }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * FileGetType --
- *
- *	Given a file handle, return its type
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-DWORD
-FileGetType(
-    HANDLE handle)		/* Opened file handle */
-{
-    DWORD type;
-
-    type = GetFileType(handle);
-
-    /*
-     * If the file is a character device, we need to try to figure out whether
-     * it is a serial port, a console, or something else. We test for the
-     * console case first because this is more common.
-     */
-
-    if ((type == FILE_TYPE_CHAR)
-	    || ((type == FILE_TYPE_UNKNOWN) && !GetLastError())) {
-	DWORD consoleParams;
-
-	if (GetConsoleMode(handle, &consoleParams)) {
-	    type = FILE_TYPE_CONSOLE;
-	} else {
-	    DCB dcb;
-
-	    dcb.DCBlength = sizeof(DCB);
-	    if (GetCommState(handle, &dcb)) {
-		type = FILE_TYPE_SERIAL;
-	    }
-	}
-    }
-
-    return type;
-}
-
- /*
- *----------------------------------------------------------------------
- *
- * NativeIsComPort --
- *
- *	Determines if a path refers to a Windows serial port.
- *	A simple and efficient solution is to use a "name hint" to detect
- *      COM ports by their filename instead of resorting to a syscall
- *	to detect serialness after the fact.
- *	The following patterns cover common serial port names:
- *	    COM[1-9]
- *	    \\.\COM[0-9]+
- *
- * Results:
- *	1 = serial port, 0 = not.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-NativeIsComPort(
-    const TCHAR *nativePath)	/* Path of file to access, native encoding. */
-{
-    const WCHAR *p = (const WCHAR *) nativePath;
-    int i, len = wcslen(p);
-
-    /*
-     * 1. Look for com[1-9]:?
-     */
-
-    if ( (len == 4) && (_wcsnicmp(p, L"com", 3) == 0) ) {
-	/*
-	* The 4th character must be a digit 1..9
-	*/
-
-	if ( (p[3] < L'1') || (p[3] > L'9') ) {
-	    return 0;
-	}
-	return 1;
-    }
-
-    /*
-     * 2. Look for \\.\com[0-9]+
-     */
-
-    if ((len >= 8) && (_wcsnicmp(p, L"\\\\.\\com", 7) == 0)) {
-	/*
-	* Charaters 8..end must be a digits 0..9
-	*/
-
-	for ( i=7; i<len; i++ ) {
-	    if ( (p[i] < '0') || (p[i] > '9') ) {
-		return 0;
-	    }
-	}
-	return 1;
-    }
-    return 0;
-}
-
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 4
- * fill-column: 78
- * End:
- */