1 files changed, 10 insertions, 57 deletions

diff --git a/generic/tclIO.c b/generic/tclIO.c
index aae66d4..c9842df 100644
--- a/generic/tclIO.c
+++ b/generic/tclIO.c
@@ -879,19 +879,25 @@ CheckForStdChannelsBeingClosed(
     ChannelState *statePtr = ((Channel *) chan)->state;
     ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
 
-    if ((chan == tsdPtr->stdinChannel) && tsdPtr->stdinInitialized) {
+    if (tsdPtr->stdinInitialized
+	    && tsdPtr->stdinChannel != NULL
+	    && statePtr == ((Channel *)tsdPtr->stdinChannel)->state) {
 	if (statePtr->refCount < 2) {
 	    statePtr->refCount = 0;
 	    tsdPtr->stdinChannel = NULL;
 	    return;
 	}
-    } else if ((chan == tsdPtr->stdoutChannel) && tsdPtr->stdoutInitialized) {
+    } else if (tsdPtr->stdoutInitialized
+	    && tsdPtr->stdoutChannel != NULL
+	    && statePtr == ((Channel *)tsdPtr->stdoutChannel)->state) {
 	if (statePtr->refCount < 2) {
 	    statePtr->refCount = 0;
 	    tsdPtr->stdoutChannel = NULL;
 	    return;
 	}
-    } else if ((chan == tsdPtr->stderrChannel) && tsdPtr->stderrInitialized) {
+    } else if (tsdPtr->stderrInitialized
+	    && tsdPtr->stderrChannel != NULL
+	    && statePtr == ((Channel *)tsdPtr->stderrChannel)->state) {
 	if (statePtr->refCount < 2) {
 	    statePtr->refCount = 0;
 	    tsdPtr->stderrChannel = NULL;
@@ -2466,7 +2472,7 @@ FlushChannel(
 		 * it's a tty channel (dup'ed underneath)
 		 */
 
-		if (!GotFlag(statePtr, BG_FLUSH_SCHEDULED)) {
+		if (!GotFlag(statePtr, BG_FLUSH_SCHEDULED) && !TclInExit()) {
 		    SetFlag(statePtr, BG_FLUSH_SCHEDULED);
 		    UpdateInterest(chanPtr);
 		}
@@ -7053,47 +7059,6 @@ Tcl_Tell(
 /*
  *---------------------------------------------------------------------------
  *
- * Tcl_SeekOld, Tcl_TellOld --
- *
- *	Backward-compatability versions of the seek/tell interface that do not
- *	support 64-bit offsets. This interface is not documented or expected
- *	to be supported indefinitely.
- *
- * Results:
- *	As for Tcl_Seek and Tcl_Tell respectively, except truncated to
- *	whatever value will fit in an 'int'.
- *
- * Side effects:
- *	As for Tcl_Seek and Tcl_Tell respectively.
- *
- *---------------------------------------------------------------------------
- */
-
-int
-Tcl_SeekOld(
-    Tcl_Channel chan,		/* The channel on which to seek. */
-    int offset,			/* Offset to seek to. */
-    int mode)			/* Relative to which location to seek? */
-{
-    Tcl_WideInt wOffset, wResult;
-
-    wOffset = Tcl_LongAsWide((long) offset);
-    wResult = Tcl_Seek(chan, wOffset, mode);
-    return (int) Tcl_WideAsLong(wResult);
-}
-
-int
-Tcl_TellOld(
-    Tcl_Channel chan)		/* The channel to return pos for. */
-{
-    Tcl_WideInt wResult = Tcl_Tell(chan);
-
-    return (int) Tcl_WideAsLong(wResult);
-}
-
-/*
- *---------------------------------------------------------------------------
- *
  * Tcl_TruncateChannel --
  *
  *	Truncate a channel to the given length.
@@ -9000,18 +8965,6 @@ ZeroTransferTimerProc(
  */
 
 int
-TclCopyChannelOld(
-    Tcl_Interp *interp,		/* Current interpreter. */
-    Tcl_Channel inChan,		/* Channel to read from. */
-    Tcl_Channel outChan,	/* Channel to write to. */
-    int toRead,			/* Amount of data to copy, or -1 for all. */
-    Tcl_Obj *cmdPtr)		/* Pointer to script to execute or NULL. */
-{
-    return TclCopyChannel(interp, inChan, outChan, (Tcl_WideInt) toRead,
-            cmdPtr);
-}
-
-int
 TclCopyChannel(
     Tcl_Interp *interp,		/* Current interpreter. */
     Tcl_Channel inChan,		/* Channel to read from. */