diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclIO.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index 702e2a0..0ba864a 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -1551,10 +1551,10 @@ Tcl_CreateChannel( if (NULL == typePtr->closeProc) Tcl_Panic("Required closeProc is unset."); - if (NULL == typePtr->inputProc) + if ((TCL_READABLE & mask) && (NULL == typePtr->inputProc)) Tcl_Panic("Required inputProc is unset."); - if (NULL == typePtr->outputProc) + if ((TCL_WRITABLE & mask) && (NULL == typePtr->outputProc)) Tcl_Panic("Required outputProc is unset."); if (NULL == typePtr->watchProc) |