diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclIO.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index a9091af..596ba3f 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -1548,6 +1548,15 @@ Tcl_CreateChannel( */ assert(sizeof(Tcl_ChannelTypeVersion) == sizeof(Tcl_DriverBlockModeProc *)); + assert(NULL!=typePtr->closeProc); + assert(NULL!=typePtr->inputProc); + assert(NULL!=typePtr->outputProc); + assert(NULL!=typePtr->watchProc); + assert(NULL!=typePtr->truncateProc); + assert(NULL!=typePtr->getHandleProc); + if (NULL!=typePtr->wideSeekProc) { + assert(NULL!=typePtr->seekProc && "Must define seekProc if defining wideSeekProc"); + } /* * JH: We could subsequently memset these to 0 to avoid the numerous |