diff options
Diffstat (limited to 'tcl/doc/vwait.n')
| -rw-r--r-- | tcl/doc/vwait.n | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tcl/doc/vwait.n b/tcl/doc/vwait.n index 66a498ec59d..2fdad04fc01 100644 --- a/tcl/doc/vwait.n +++ b/tcl/doc/vwait.n @@ -7,7 +7,7 @@ '\" RCS: @(#) $Id$ '\" .so man.macros -.TH vwait n 7.5 Tcl "Tcl Built-In Commands" +.TH vwait n 8.0 Tcl "Tcl Built-In Commands" .BS '\" Note: do not modify the .SH NAME line immediately below! .SH NAME @@ -23,7 +23,9 @@ the application if no events are ready. It continues processing events until some event handler sets the value of variable \fIvarName\fR. Once \fIvarName\fR has been set, the \fBvwait\fR command will return as soon as the event handler that modified -\fIvarName\fR completes. +\fIvarName\fR completes. \fIvarName\fR must globally scoped +(either with a call to \fBglobal\fR for the \fIvarName\fR, or with +the full namespace path specification). .PP In some cases the \fBvwait\fR command may not return immediately after \fIvarName\fR is set. This can happen if the event handler |