4 files changed, 16 insertions, 18 deletions
diff --git a/generic/tclInt.decls b/generic/tclInt.decls
index ff4afea..ddda097 100644
--- a/generic/tclInt.decls
+++ b/generic/tclInt.decls
@@ -319,9 +319,10 @@ declare 76 {
 declare 77 {
     void TclpGetTime(Tcl_Time *time)
 }
-declare 78 {
-    int TclpGetTimeZone(unsigned long time)
-}
+# Removed in 8.6:
+#declare 78 {
+#    int TclpGetTimeZone(unsigned long time)
+#}
 # Replaced by Tcl_FSListVolumes in 8.4:
 #declare 79 {
 #    int TclpListVolumes(Tcl_Interp *interp)
@@ -1091,9 +1092,10 @@ declare 20 win {
 declare 22 win {
     TclFile TclpCreateTempFile(const char *contents)
 }
-declare 23 win {
-    char *TclpGetTZName(int isdst)
-}
+# Removed in 8.6:
+#declare 23 win {
+#    char *TclpGetTZName(int isdst)
+#}
 declare 24 win {
     char *TclWinNoBackslash(char *path)
 }
diff --git a/generic/tclIntDecls.h b/generic/tclIntDecls.h
index f74cc26..d01d10a 100644
--- a/generic/tclIntDecls.h
+++ b/generic/tclIntDecls.h
@@ -214,8 +214,7 @@ EXTERN unsigned long	TclpGetClicks(void);
 EXTERN unsigned long	TclpGetSeconds(void);
 /* 77 */
 EXTERN void		TclpGetTime(Tcl_Time *time);
-/* 78 */
-EXTERN int		TclpGetTimeZone(unsigned long time);
+/* Slot 78 is reserved */
 /* Slot 79 is reserved */
 /* Slot 80 is reserved */
 /* 81 */
@@ -685,7 +684,7 @@ typedef struct TclIntStubs {
     unsigned long (*tclpGetClicks) (void); /* 75 */
     unsigned long (*tclpGetSeconds) (void); /* 76 */
     void (*tclpGetTime) (Tcl_Time *time); /* 77 */
-    int (*tclpGetTimeZone) (unsigned long time); /* 78 */
+    void (*reserved78)(void);
     void (*reserved79)(void);
     void (*reserved80)(void);
     char * (*tclpRealloc) (char *ptr, unsigned int size); /* 81 */
@@ -996,8 +995,7 @@ extern const TclIntStubs *tclIntStubsPtr;
 	(tclIntStubsPtr->tclpGetSeconds) /* 76 */
 #define TclpGetTime \
 	(tclIntStubsPtr->tclpGetTime) /* 77 */
-#define TclpGetTimeZone \
-	(tclIntStubsPtr->tclpGetTimeZone) /* 78 */
+/* Slot 78 is reserved */
 /* Slot 79 is reserved */
 /* Slot 80 is reserved */
 #define TclpRealloc \
diff --git a/generic/tclIntPlatDecls.h b/generic/tclIntPlatDecls.h
index a222403..bea9037 100644
--- a/generic/tclIntPlatDecls.h
+++ b/generic/tclIntPlatDecls.h
@@ -169,8 +169,7 @@ EXTERN void		TclWinAddProcess(HANDLE hProcess, DWORD id);
 /* Slot 21 is reserved */
 /* 22 */
 EXTERN TclFile		TclpCreateTempFile(const char *contents);
-/* 23 */
-EXTERN char *		TclpGetTZName(int isdst);
+/* Slot 23 is reserved */
 /* 24 */
 EXTERN char *		TclWinNoBackslash(char *path);
 /* Slot 25 is reserved */
@@ -324,7 +323,7 @@ typedef struct TclIntPlatStubs {
     void (*tclWinAddProcess) (HANDLE hProcess, DWORD id); /* 20 */
     void (*reserved21)(void);
     TclFile (*tclpCreateTempFile) (const char *contents); /* 22 */
-    char * (*tclpGetTZName) (int isdst); /* 23 */
+    void (*reserved23)(void);
     char * (*tclWinNoBackslash) (char *path); /* 24 */
     void (*reserved25)(void);
     void (*tclWinSetInterfaces) (int wide); /* 26 */
@@ -484,8 +483,7 @@ extern const TclIntPlatStubs *tclIntPlatStubsPtr;
 /* Slot 21 is reserved */
 #define TclpCreateTempFile \
 	(tclIntPlatStubsPtr->tclpCreateTempFile) /* 22 */
-#define TclpGetTZName \
-	(tclIntPlatStubsPtr->tclpGetTZName) /* 23 */
+/* Slot 23 is reserved */
 #define TclWinNoBackslash \
 	(tclIntPlatStubsPtr->tclWinNoBackslash) /* 24 */
 /* Slot 25 is reserved */
diff --git a/generic/tclStubInit.c b/generic/tclStubInit.c
index 0fe2ccc..4d4f509 100644
--- a/generic/tclStubInit.c
+++ b/generic/tclStubInit.c
@@ -277,7 +277,7 @@ static const TclIntStubs tclIntStubs = {
     TclpGetClicks, /* 75 */
     TclpGetSeconds, /* 76 */
     TclpGetTime, /* 77 */
-    TclpGetTimeZone, /* 78 */
+    0, /* 78 */
     0, /* 79 */
     0, /* 80 */
     TclpRealloc, /* 81 */
@@ -513,7 +513,7 @@ static const TclIntPlatStubs tclIntPlatStubs = {
     TclWinAddProcess, /* 20 */
     0, /* 21 */
     TclpCreateTempFile, /* 22 */
-    TclpGetTZName, /* 23 */
+    0, /* 23 */
     TclWinNoBackslash, /* 24 */
     0, /* 25 */
     TclWinSetInterfaces, /* 26 */