merge trunkdgp_dup_encoding_fix

1 files changed, 7 insertions, 63 deletions

diff --git a/unix/tclUnixNotfy.c b/unix/tclUnixNotfy.c
index 1457890..3422089 100644
--- a/unix/tclUnixNotfy.c
+++ b/unix/tclUnixNotfy.c
@@ -1,7 +1,5 @@
-#define AT_FORK_INIT_VALUE 0
-#define RESET_ATFORK_MUTEX 1
 /*
- * tclUnixNotify.c --
+ * tclUnixNotfy.c --
  *
  *	This file contains the implementation of the select()-based
  *	Unix-specific notifier, which is the lowest-level part of the Tcl
@@ -197,9 +195,7 @@ static Tcl_ThreadId notifierThread;
 #ifdef TCL_THREADS
 static void	NotifierThreadProc(ClientData clientData);
 #if defined(HAVE_PTHREAD_ATFORK)
-static int	atForkInit = AT_FORK_INIT_VALUE;
-static void	AtForkPrepare(void);
-static void	AtForkParent(void);
+static int	atForkInit = 0;
 static void	AtForkChild(void);
 #endif /* HAVE_PTHREAD_ATFORK */
 #endif /* TCL_THREADS */
@@ -256,7 +252,7 @@ extern unsigned char __stdcall	TranslateMessage(const MSG *);
  * Threaded-cygwin specific constants and functions in this file:
  */
 
-static const WCHAR NotfyClassName[] = L"TclNotifier";
+static const WCHAR className[] = L"TclNotifier";
 static DWORD __stdcall	NotifierProc(void *hwnd, unsigned int message,
 			    void *wParam, void *lParam);
 #endif /* TCL_THREADS && __CYGWIN__ */
@@ -345,7 +341,7 @@ Tcl_InitNotifier(void)
 	    class.hInstance = TclWinGetTclInstance();
 	    class.hbrBackground = NULL;
 	    class.lpszMenuName = NULL;
-	    class.lpszClassName = NotfyClassName;
+	    class.lpszClassName = className;
 	    class.lpfnWndProc = NotifierProc;
 	    class.hIcon = NULL;
 	    class.hCursor = NULL;
@@ -370,7 +366,7 @@ Tcl_InitNotifier(void)
 	 */
 
 	if (!atForkInit) {
-	    int result = pthread_atfork(AtForkPrepare, AtForkParent, AtForkChild);
+	    int result = pthread_atfork(NULL, NULL, AtForkChild);
 
 	    if (result) {
 		Tcl_Panic("Tcl_InitNotifier: pthread_atfork failed");
@@ -1351,54 +1347,6 @@ NotifierThreadProc(
 /*
  *----------------------------------------------------------------------
  *
- * AtForkPrepare --
- *
- *	Lock the notifier in preparation for a fork.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-AtForkPrepare(void)
-{
-#if RESET_ATFORK_MUTEX == 0
-    pthread_mutex_lock(&notifierInitMutex);
-#endif
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * AtForkParent --
- *
- *	Unlock the notifier in the parent after a fork.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-AtForkParent(void)
-{
-#if RESET_ATFORK_MUTEX == 0
-    pthread_mutex_unlock(&notifierInitMutex);
-#endif
-}
-
-/*
- *----------------------------------------------------------------------
- *
  * AtForkChild --
  *
  *	Unlock and reinstall the notifier in the child after a fork.
@@ -1418,12 +1366,8 @@ AtForkChild(void)
     if (notifierThreadRunning == 1) {
 	pthread_cond_destroy(&notifierCV);
     }
-#if RESET_ATFORK_MUTEX == 0
-    pthread_mutex_unlock(&notifierInitMutex);
-#else
     pthread_mutex_init(&notifierInitMutex, NULL);
     pthread_mutex_init(&notifierMutex, NULL);
-#endif
     pthread_cond_init(&notifierCV, NULL);
 
     /*
@@ -1455,8 +1399,8 @@ AtForkChild(void)
 	     */
 #ifdef __CYGWIN__
 	    DestroyWindow(tsdPtr->hwnd);
-	    tsdPtr->hwnd = CreateWindowExW(NULL, NotfyClassName,
-		    NotfyClassName, 0, 0, 0, 0, 0, NULL, NULL,
+	    tsdPtr->hwnd = CreateWindowExW(NULL, className,
+		    className, 0, 0, 0, 0, 0, NULL, NULL,
 		    TclWinGetTclInstance(), NULL);
 	    ResetEvent(tsdPtr->event);
 #else