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/*
* tclWinPipe.c --
*
* This file implements the Windows-specific exec pipeline functions,
* the "pipe" channel driver, and the "pid" Tcl command.
*
* Copyright (c) 1996-1997 by Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id: tclWinPipe.c,v 1.25 2002/06/17 20:05:49 andreas_kupries Exp $
*/
#include "tclWinInt.h"
#include <fcntl.h>
#include <io.h>
#include <sys/stat.h>
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/*
* tclWinPipe.c --
*
* This file implements the Windows-specific exec pipeline functions,
* the "pipe" channel driver, and the "pid" Tcl command.
*
* Copyright (c) 1996-1997 by Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id: tclWinPipe.c,v 1.26 2002/11/07 02:13:37 mdejong Exp $
*/
#include "tclWinInt.h"
#include <fcntl.h>
#include <io.h>
#include <sys/stat.h>
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{
WinFile *filePtr = (WinFile *) file;
switch (filePtr->type) {
case WIN_FILE:
/*
* Don't close the Win32 handle if the handle is a standard channel
* during the exit process. Otherwise, one thread may kill the
* stdio of another.
*/
if (!TclInExit()
|| ((GetStdHandle(STD_INPUT_HANDLE) != filePtr->handle)
&& (GetStdHandle(STD_OUTPUT_HANDLE) != filePtr->handle)
&& (GetStdHandle(STD_ERROR_HANDLE) != filePtr->handle))) {
if (filePtr->handle != NULL &&
CloseHandle(filePtr->handle) == FALSE) {
TclWinConvertError(GetLastError());
ckfree((char *) filePtr);
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{
WinFile *filePtr = (WinFile *) file;
switch (filePtr->type) {
case WIN_FILE:
/*
* 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) != filePtr->handle)
&& (GetStdHandle(STD_OUTPUT_HANDLE) != filePtr->handle)
&& (GetStdHandle(STD_ERROR_HANDLE) != filePtr->handle))) {
if (filePtr->handle != NULL &&
CloseHandle(filePtr->handle) == FALSE) {
TclWinConvertError(GetLastError());
ckfree((char *) filePtr);
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