Put back TclBackgroundException in internal stub table, so extensions using this, compiled against 8.5 headers still run in Tcl 8.6.

4 files changed, 18 insertions, 7 deletions

diff --git a/ChangeLog b/ChangeLog
index 1655e15..5db7896 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2013-01-12  Jan Nijtmans  <nijtmans@users.sf.net>
+
+	* generic/tclInt.decls: Put back TclBackgroundException in
+	internal stub table, so extensions using this, compiled
+	against 8.5 headers still run in Tcl 8.6.
+
 2013-01-09  Jan Nijtmans  <nijtmans@users.sf.net>
 
 	* library/http/http.tcl: [Bug 3599395]: http assumes status line
diff --git a/generic/tclInt.decls b/generic/tclInt.decls
index f215d32..948cc01 100644
--- a/generic/tclInt.decls
+++ b/generic/tclInt.decls
@@ -941,9 +941,9 @@ declare 235 {
 
 
 # TIP 337 made this one public
-#declare 236 {
-#    void TclBackgroundException(Tcl_Interp *interp, int code)
-#}
+declare 236 {
+    void TclBackgroundException(Tcl_Interp *interp, int code)
+}
 
 # TIP #285: Script cancellation support.
 declare 237 {
diff --git a/generic/tclIntDecls.h b/generic/tclIntDecls.h
index df5ac97..6cf0beb 100644
--- a/generic/tclIntDecls.h
+++ b/generic/tclIntDecls.h
@@ -557,7 +557,8 @@ EXTERN Var *		TclVarHashCreateVar(TclVarHashTable *tablePtr,
 /* 235 */
 EXTERN void		TclInitVarHashTable(TclVarHashTable *tablePtr,
 				Namespace *nsPtr);
-/* Slot 236 is reserved */
+/* 236 */
+EXTERN void		TclBackgroundException(Tcl_Interp *interp, int code);
 /* 237 */
 EXTERN int		TclResetCancellation(Tcl_Interp *interp, int force);
 /* 238 */
@@ -842,7 +843,7 @@ typedef struct TclIntStubs {
     void (*tclGetSrcInfoForPc) (CmdFrame *contextPtr); /* 233 */
     Var * (*tclVarHashCreateVar) (TclVarHashTable *tablePtr, const char *key, int *newPtr); /* 234 */
     void (*tclInitVarHashTable) (TclVarHashTable *tablePtr, Namespace *nsPtr); /* 235 */
-    void (*reserved236)(void);
+    void (*tclBackgroundException) (Tcl_Interp *interp, int code); /* 236 */
     int (*tclResetCancellation) (Tcl_Interp *interp, int force); /* 237 */
     int (*tclNRInterpProc) (ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); /* 238 */
     int (*tclNRInterpProcCore) (Tcl_Interp *interp, Tcl_Obj *procNameObj, int skip, ProcErrorProc *errorProc); /* 239 */
@@ -1252,7 +1253,8 @@ extern const TclIntStubs *tclIntStubsPtr;
 	(tclIntStubsPtr->tclVarHashCreateVar) /* 234 */
 #define TclInitVarHashTable \
 	(tclIntStubsPtr->tclInitVarHashTable) /* 235 */
-/* Slot 236 is reserved */
+#define TclBackgroundException \
+	(tclIntStubsPtr->tclBackgroundException) /* 236 */
 #define TclResetCancellation \
 	(tclIntStubsPtr->tclResetCancellation) /* 237 */
 #define TclNRInterpProc \
@@ -1289,4 +1291,6 @@ extern const TclIntStubs *tclIntStubsPtr;
 #undef TCL_STORAGE_CLASS
 #define TCL_STORAGE_CLASS DLLIMPORT
 
+#undef TclBackgroundException
+
 #endif /* _TCLINTDECLS */
diff --git a/generic/tclStubInit.c b/generic/tclStubInit.c
index 88ada19..14c838f 100644
--- a/generic/tclStubInit.c
+++ b/generic/tclStubInit.c
@@ -41,6 +41,7 @@
 #undef Tcl_FindExecutable
 #undef TclpGetPid
 #undef TclSockMinimumBuffers
+#define TclBackgroundException Tcl_BackgroundException
 
 /* See bug 510001: TclSockMinimumBuffers needs plat imp */
 #ifdef _WIN64
@@ -425,7 +426,7 @@ static const TclIntStubs tclIntStubs = {
     TclGetSrcInfoForPc, /* 233 */
     TclVarHashCreateVar, /* 234 */
     TclInitVarHashTable, /* 235 */
-    0, /* 236 */
+    TclBackgroundException, /* 236 */
     TclResetCancellation, /* 237 */
     TclNRInterpProc, /* 238 */
     TclNRInterpProcCore, /* 239 */