diff options
Diffstat (limited to 'generic/tclNotify.c')
| -rw-r--r-- | generic/tclNotify.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/generic/tclNotify.c b/generic/tclNotify.c index 24aa5cc..3830192 100644 --- a/generic/tclNotify.c +++ b/generic/tclNotify.c @@ -1027,12 +1027,12 @@ Tcl_DoOneEvent( } /* - * If Tcl_WaitForEvent has returned 1, indicating that one system - * event has been dispatched (and thus that some Tcl code might have - * been indirectly executed), we break out of the loop. We do this to - * give VwaitCmd for instance a chance to check if that system event - * had the side effect of changing the variable (so the vwait can - * return and unwind properly). + * If Tcl_WaitForEvent has returned 1, indicating that one system event + * has been dispatched (and thus that some Tcl code might have been + * indirectly executed), we break out of the loop in order, e.g. to + * give vwait a chance to determine whether that system event had the + * side effect of changing the variable (so the vwait can return and + * unwind properly). * * NB: We will process idle events if any first, because otherwise we * might never do the idle events if the notifier always gets |