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-rw-r--r--generic/tclIO.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c
index 57960f5..439eac2 100644
--- a/generic/tclIO.c
+++ b/generic/tclIO.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclIO.c,v 1.164 2009/10/23 19:09:17 andreas_kupries Exp $
+ * RCS: @(#) $Id: tclIO.c,v 1.165 2009/11/09 13:47:23 dkf Exp $
*/
#include "tclInt.h"
@@ -621,11 +621,9 @@ Tcl_CreateCloseHandler(
ClientData clientData) /* Arbitrary data to pass to the close
* callback. */
{
- ChannelState *statePtr;
+ ChannelState *statePtr = ((Channel *) chan)->state;
CloseCallback *cbPtr;
- statePtr = ((Channel *) chan)->state;
-
cbPtr = (CloseCallback *) ckalloc(sizeof(CloseCallback));
cbPtr->proc = proc;
cbPtr->clientData = clientData;
@@ -661,10 +659,9 @@ Tcl_DeleteCloseHandler(
ClientData clientData) /* The callback data for the callback to
* remove. */
{
- ChannelState *statePtr;
+ ChannelState *statePtr = ((Channel *) chan)->state;
CloseCallback *cbPtr, *cbPrevPtr;
- statePtr = ((Channel *) chan)->state;
for (cbPtr = statePtr->closeCbPtr, cbPrevPtr = NULL;
cbPtr != NULL; cbPtr = cbPtr->nextPtr) {
if ((cbPtr->proc == proc) && (cbPtr->clientData == clientData)) {
@@ -673,9 +670,8 @@ Tcl_DeleteCloseHandler(
}
ckfree((char *) cbPtr);
break;
- } else {
- cbPrevPtr = cbPtr;
}
+ cbPrevPtr = cbPtr;
}
}
@@ -1348,7 +1344,7 @@ Tcl_CreateChannel(
* as well.
*/
- assert(sizeof(Tcl_ChannelTypeVersion)==sizeof(Tcl_DriverBlockModeProc *));
+ assert(sizeof(Tcl_ChannelTypeVersion) == sizeof(Tcl_DriverBlockModeProc *));
/*
* JH: We could subsequently memset these to 0 to avoid the numerous
@@ -2297,9 +2293,9 @@ CheckForDeadChannel(
*
* FlushChannel --
*
- * This function flushes as much of the queued output as is possible
- * now. If calledFromAsyncFlush is nonzero, it is being called in an
- * event handler to flush channel output asynchronously.
+ * This function flushes as much of the queued output as is possible now.
+ * If calledFromAsyncFlush is nonzero, it is being called in an event
+ * handler to flush channel output asynchronously.
*
* Results:
* 0 if successful, else the error code that was returned by the channel
@@ -2396,7 +2392,8 @@ FlushChannel(
if (toWrite == 0) {
written = 0;
} else {
- written = ChanWrite(chanPtr, RemovePoint(bufPtr),toWrite, &errorCode);
+ written = ChanWrite(chanPtr, RemovePoint(bufPtr), toWrite,
+ &errorCode);
}
/*
@@ -8360,7 +8357,7 @@ ChannelTimerProc(
#endif /* TCL_IO_TRACK_OS_FOR_DRIVER_WITH_BAD_BLOCKING */
Tcl_Preserve(statePtr);
- Tcl_NotifyChannel((Tcl_Channel)chanPtr, TCL_READABLE);
+ Tcl_NotifyChannel((Tcl_Channel) chanPtr, TCL_READABLE);
#ifdef TCL_IO_TRACK_OS_FOR_DRIVER_WITH_BAD_BLOCKING
ResetFlag(statePtr, CHANNEL_TIMER_FEV);
@@ -10057,10 +10054,11 @@ Tcl_GetChannelNamesEx(
}
goto done;
}
+
for (hPtr = Tcl_FirstHashEntry(hTblPtr, &hSearch); hPtr != NULL;
hPtr = Tcl_NextHashEntry(&hSearch)) {
-
statePtr = ((Channel *) Tcl_GetHashValue(hPtr))->state;
+
if (statePtr->topChanPtr == (Channel *) tsdPtr->stdinChannel) {
name = "stdin";
} else if (statePtr->topChanPtr == (Channel *) tsdPtr->stdoutChannel) {
@@ -10778,7 +10776,7 @@ FixLevelCode(
res = Tcl_ListObjGetElements(NULL, msg, &lc, &lv);
if (res != TCL_OK) {
- Tcl_Panic("Tcl_SetChannelError(Interp): Bad syntax of message");
+ Tcl_Panic("Tcl_SetChannelError: bad syntax of message");
}
explicitResult = (1 == (lc % 2));