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-rw-r--r--generic/tclIO.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tclIO.h b/generic/tclIO.h
index 07c54fa..15f0f78 100644
--- a/generic/tclIO.h
+++ b/generic/tclIO.h
@@ -96,7 +96,7 @@ typedef struct EventScriptRecord {
typedef struct Channel {
struct ChannelState *state; /* Split out state information */
- ClientData instanceData; /* Instance-specific data provided by creator
+ void *instanceData; /* Instance-specific data provided by creator
* of channel. */
const Tcl_ChannelType *typePtr; /* Pointer to channel type structure. */
struct Channel *downChanPtr;/* Refers to channel this one was stacked