Extend the public stub table with dummy NULL entries, up to the size of the Tcl 8.6 stub tables.

This makes it easier to debug extensions which use Tcl 8.6 features but (erroneously) are attempted to be loaded in Tcl 8.5.

3 files changed, 217 insertions, 0 deletions

diff --git a/generic/tcl.decls b/generic/tcl.decls
index 256701d..7f49002 100644
--- a/generic/tcl.decls
+++ b/generic/tcl.decls
@@ -2108,6 +2108,9 @@ declare 578 {
 declare 579 {
     void Tcl_AppendPrintfToObj(Tcl_Obj *objPtr, const char *format, ...)
 }
+declare 630 {
+    void TclUnusedStubEntry(void)
+}
 
 ##############################################################################
 
diff --git a/generic/tclDecls.h b/generic/tclDecls.h
index 4225c96..8cb939c 100644
--- a/generic/tclDecls.h
+++ b/generic/tclDecls.h
@@ -3408,6 +3408,61 @@ EXTERN Tcl_Obj *	Tcl_ObjPrintf(CONST char *format, ...);
 EXTERN void		Tcl_AppendPrintfToObj(Tcl_Obj *objPtr,
 				CONST char *format, ...);
 #endif
+/* Slot 580 is reserved */
+/* Slot 581 is reserved */
+/* Slot 582 is reserved */
+/* Slot 583 is reserved */
+/* Slot 584 is reserved */
+/* Slot 585 is reserved */
+/* Slot 586 is reserved */
+/* Slot 587 is reserved */
+/* Slot 588 is reserved */
+/* Slot 589 is reserved */
+/* Slot 590 is reserved */
+/* Slot 591 is reserved */
+/* Slot 592 is reserved */
+/* Slot 593 is reserved */
+/* Slot 594 is reserved */
+/* Slot 595 is reserved */
+/* Slot 596 is reserved */
+/* Slot 597 is reserved */
+/* Slot 598 is reserved */
+/* Slot 599 is reserved */
+/* Slot 600 is reserved */
+/* Slot 601 is reserved */
+/* Slot 602 is reserved */
+/* Slot 603 is reserved */
+/* Slot 604 is reserved */
+/* Slot 605 is reserved */
+/* Slot 606 is reserved */
+/* Slot 607 is reserved */
+/* Slot 608 is reserved */
+/* Slot 609 is reserved */
+/* Slot 610 is reserved */
+/* Slot 611 is reserved */
+/* Slot 612 is reserved */
+/* Slot 613 is reserved */
+/* Slot 614 is reserved */
+/* Slot 615 is reserved */
+/* Slot 616 is reserved */
+/* Slot 617 is reserved */
+/* Slot 618 is reserved */
+/* Slot 619 is reserved */
+/* Slot 620 is reserved */
+/* Slot 621 is reserved */
+/* Slot 622 is reserved */
+/* Slot 623 is reserved */
+/* Slot 624 is reserved */
+/* Slot 625 is reserved */
+/* Slot 626 is reserved */
+/* Slot 627 is reserved */
+/* Slot 628 is reserved */
+/* Slot 629 is reserved */
+#ifndef TclUnusedStubEntry_TCL_DECLARED
+#define TclUnusedStubEntry_TCL_DECLARED
+/* 630 */
+EXTERN void		TclUnusedStubEntry(void);
+#endif
 
 typedef struct TclStubHooks {
     struct TclPlatStubs *tclPlatStubs;
@@ -4023,6 +4078,57 @@ typedef struct TclStubs {
     int (*tcl_AppendFormatToObj) (Tcl_Interp *interp, Tcl_Obj *objPtr, CONST char *format, int objc, Tcl_Obj *CONST objv[]); /* 577 */
     Tcl_Obj * (*tcl_ObjPrintf) (CONST char *format, ...); /* 578 */
     void (*tcl_AppendPrintfToObj) (Tcl_Obj *objPtr, CONST char *format, ...); /* 579 */
+    VOID *reserved580;
+    VOID *reserved581;
+    VOID *reserved582;
+    VOID *reserved583;
+    VOID *reserved584;
+    VOID *reserved585;
+    VOID *reserved586;
+    VOID *reserved587;
+    VOID *reserved588;
+    VOID *reserved589;
+    VOID *reserved590;
+    VOID *reserved591;
+    VOID *reserved592;
+    VOID *reserved593;
+    VOID *reserved594;
+    VOID *reserved595;
+    VOID *reserved596;
+    VOID *reserved597;
+    VOID *reserved598;
+    VOID *reserved599;
+    VOID *reserved600;
+    VOID *reserved601;
+    VOID *reserved602;
+    VOID *reserved603;
+    VOID *reserved604;
+    VOID *reserved605;
+    VOID *reserved606;
+    VOID *reserved607;
+    VOID *reserved608;
+    VOID *reserved609;
+    VOID *reserved610;
+    VOID *reserved611;
+    VOID *reserved612;
+    VOID *reserved613;
+    VOID *reserved614;
+    VOID *reserved615;
+    VOID *reserved616;
+    VOID *reserved617;
+    VOID *reserved618;
+    VOID *reserved619;
+    VOID *reserved620;
+    VOID *reserved621;
+    VOID *reserved622;
+    VOID *reserved623;
+    VOID *reserved624;
+    VOID *reserved625;
+    VOID *reserved626;
+    VOID *reserved627;
+    VOID *reserved628;
+    VOID *reserved629;
+    void (*tclUnusedStubEntry) (void); /* 630 */
 } TclStubs;
 
 #ifdef __cplusplus
@@ -6377,11 +6483,67 @@ extern TclStubs *tclStubsPtr;
 #define Tcl_AppendPrintfToObj \
 	(tclStubsPtr->tcl_AppendPrintfToObj) /* 579 */
 #endif
+/* Slot 580 is reserved */
+/* Slot 581 is reserved */
+/* Slot 582 is reserved */
+/* Slot 583 is reserved */
+/* Slot 584 is reserved */
+/* Slot 585 is reserved */
+/* Slot 586 is reserved */
+/* Slot 587 is reserved */
+/* Slot 588 is reserved */
+/* Slot 589 is reserved */
+/* Slot 590 is reserved */
+/* Slot 591 is reserved */
+/* Slot 592 is reserved */
+/* Slot 593 is reserved */
+/* Slot 594 is reserved */
+/* Slot 595 is reserved */
+/* Slot 596 is reserved */
+/* Slot 597 is reserved */
+/* Slot 598 is reserved */
+/* Slot 599 is reserved */
+/* Slot 600 is reserved */
+/* Slot 601 is reserved */
+/* Slot 602 is reserved */
+/* Slot 603 is reserved */
+/* Slot 604 is reserved */
+/* Slot 605 is reserved */
+/* Slot 606 is reserved */
+/* Slot 607 is reserved */
+/* Slot 608 is reserved */
+/* Slot 609 is reserved */
+/* Slot 610 is reserved */
+/* Slot 611 is reserved */
+/* Slot 612 is reserved */
+/* Slot 613 is reserved */
+/* Slot 614 is reserved */
+/* Slot 615 is reserved */
+/* Slot 616 is reserved */
+/* Slot 617 is reserved */
+/* Slot 618 is reserved */
+/* Slot 619 is reserved */
+/* Slot 620 is reserved */
+/* Slot 621 is reserved */
+/* Slot 622 is reserved */
+/* Slot 623 is reserved */
+/* Slot 624 is reserved */
+/* Slot 625 is reserved */
+/* Slot 626 is reserved */
+/* Slot 627 is reserved */
+/* Slot 628 is reserved */
+/* Slot 629 is reserved */
+#ifndef TclUnusedStubEntry
+#define TclUnusedStubEntry \
+	(tclStubsPtr->tclUnusedStubEntry) /* 630 */
+#endif
 
 #endif /* defined(USE_TCL_STUBS) && !defined(USE_TCL_STUB_PROCS) */
 
 /* !END!: Do not edit above this line. */
 
+#undef TclUnusedStubEntry
+
 #undef TCL_STORAGE_CLASS
 #define TCL_STORAGE_CLASS DLLIMPORT
 
diff --git a/generic/tclStubInit.c b/generic/tclStubInit.c
index d06e174..fd4a222 100644
--- a/generic/tclStubInit.c
+++ b/generic/tclStubInit.c
@@ -33,6 +33,7 @@
 #undef Tcl_CreateHashEntry
 #undef TclpGetPid
 #undef TclSockMinimumBuffers
+#define TclUnusedStubEntry NULL
 
 /*
  * Keep a record of the original Notifier procedures, created in the
@@ -1254,6 +1255,57 @@ TclStubs tclStubs = {
     Tcl_AppendFormatToObj, /* 577 */
     Tcl_ObjPrintf, /* 578 */
     Tcl_AppendPrintfToObj, /* 579 */
+    NULL, /* 580 */
+    NULL, /* 581 */
+    NULL, /* 582 */
+    NULL, /* 583 */
+    NULL, /* 584 */
+    NULL, /* 585 */
+    NULL, /* 586 */
+    NULL, /* 587 */
+    NULL, /* 588 */
+    NULL, /* 589 */
+    NULL, /* 590 */
+    NULL, /* 591 */
+    NULL, /* 592 */
+    NULL, /* 593 */
+    NULL, /* 594 */
+    NULL, /* 595 */
+    NULL, /* 596 */
+    NULL, /* 597 */
+    NULL, /* 598 */
+    NULL, /* 599 */
+    NULL, /* 600 */
+    NULL, /* 601 */
+    NULL, /* 602 */
+    NULL, /* 603 */
+    NULL, /* 604 */
+    NULL, /* 605 */
+    NULL, /* 606 */
+    NULL, /* 607 */
+    NULL, /* 608 */
+    NULL, /* 609 */
+    NULL, /* 610 */
+    NULL, /* 611 */
+    NULL, /* 612 */
+    NULL, /* 613 */
+    NULL, /* 614 */
+    NULL, /* 615 */
+    NULL, /* 616 */
+    NULL, /* 617 */
+    NULL, /* 618 */
+    NULL, /* 619 */
+    NULL, /* 620 */
+    NULL, /* 621 */
+    NULL, /* 622 */
+    NULL, /* 623 */
+    NULL, /* 624 */
+    NULL, /* 625 */
+    NULL, /* 626 */
+    NULL, /* 627 */
+    NULL, /* 628 */
+    NULL, /* 629 */
+    TclUnusedStubEntry, /* 630 */
 };
 
 /* !END!: Do not edit above this line. */