diff options
Diffstat (limited to 'unix/tclUnixNotfy.c')
| -rw-r--r-- | unix/tclUnixNotfy.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/unix/tclUnixNotfy.c b/unix/tclUnixNotfy.c index 6260cf6..255ee3b 100644 --- a/unix/tclUnixNotfy.c +++ b/unix/tclUnixNotfy.c @@ -491,13 +491,8 @@ Tcl_AlertNotifier( return; } else { #ifdef TCL_THREADS - sigset_t sigset, oldset; ThreadSpecificData *tsdPtr = clientData; - /* block signals while we're holding the mutex */ - sigfillset(&sigset); - pthread_sigmask(SIG_BLOCK, &sigset, &oldset); - pthread_mutex_lock(¬ifierMutex); tsdPtr->eventReady = 1; @@ -508,9 +503,6 @@ Tcl_AlertNotifier( # endif /* __CYGWIN__ */ pthread_mutex_unlock(¬ifierMutex); - /* unblock signals */ - pthread_sigmask(SIG_SETMASK, &oldset, NULL); - #endif /* TCL_THREADS */ } } @@ -873,6 +865,7 @@ Tcl_WaitForEvent( Tcl_Time vTime; #ifdef TCL_THREADS int waitForFiles; + sigset_t sigset, oldset; # ifdef __CYGWIN__ MSG msg; # endif /* __CYGWIN__ */ @@ -933,6 +926,9 @@ Tcl_WaitForEvent( */ StartNotifierThread("Tcl_WaitForEvent"); + /* block signals while we're holding the mutex */ + sigfillset(&sigset); + pthread_sigmask(SIG_BLOCK, &sigset, &oldset); pthread_mutex_lock(¬ifierMutex); if (timePtr != NULL && timePtr->sec == 0 && (timePtr->usec == 0 @@ -1118,6 +1114,8 @@ Tcl_WaitForEvent( } #ifdef TCL_THREADS pthread_mutex_unlock(¬ifierMutex); + /* unblock signals */ + pthread_sigmask(SIG_SETMASK, &oldset, NULL); #endif /* TCL_THREADS */ return 0; } |