diff options
Diffstat (limited to 'generic/tclIO.c')
| -rw-r--r-- | generic/tclIO.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index 9cace8c..3954af2 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -3387,7 +3387,8 @@ int Tcl_Close( Tcl_Interp *interp, /* Interpreter for errors. */ Tcl_Channel chan) /* The channel being closed. Must not be - * referenced in any interpreter. */ + * referenced in any interpreter. May be NULL, + * in which case this is a no-op. */ { CloseCallback *cbPtr; /* Iterate over close callbacks for this * channel. */ |