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-rw-r--r--generic/tclStubLib.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/generic/tclStubLib.c b/generic/tclStubLib.c
index 859cbf9..dd951bf 100644
--- a/generic/tclStubLib.c
+++ b/generic/tclStubLib.c
@@ -24,13 +24,10 @@ const TclIntStubs *tclIntStubsPtr = NULL;
const TclIntPlatStubs *tclIntPlatStubsPtr = NULL;
/*
- * Use our own isDigit to avoid linking to libc on windows
+ * Use our own ISDIGIT to avoid linking to libc on windows
*/
-static int isDigit(const int c)
-{
- return (c >= '0' && c <= '9');
-}
+#define ISDIGIT(c) (((unsigned)((c)-'0')) <= 9)
/*
*----------------------------------------------------------------------
@@ -54,7 +51,8 @@ MODULE_SCOPE const char *
Tcl_InitStubs(
Tcl_Interp *interp,
const char *version,
- int exact)
+ int exact,
+ int magic)
{
Interp *iPtr = (Interp *) interp;
const char *actualVersion = NULL;
@@ -67,8 +65,8 @@ Tcl_InitStubs(
* times. [Bug 615304]
*/
- if (!stubsPtr || (stubsPtr->magic != TCL_STUB_MAGIC)) {
- iPtr->result = "interpreter uses an incompatible stubs mechanism";
+ if (!stubsPtr || (stubsPtr->magic != (((exact&0xff00) >= 0x900) ? magic : TCL_STUB_MAGIC))) {
+ iPtr->result = (char *)"interpreter uses an incompatible stubs mechanism";
iPtr->freeProc = TCL_STATIC;
return NULL;
}
@@ -77,12 +75,12 @@ Tcl_InitStubs(
if (actualVersion == NULL) {
return NULL;
}
- if (exact) {
+ if (exact&1) {
const char *p = version;
int count = 0;
while (*p) {
- count += !isDigit(*p++);
+ count += !ISDIGIT(*p++);
}
if (count == 1) {
const char *q = actualVersion;
@@ -91,7 +89,7 @@ Tcl_InitStubs(
while (*p && (*p == *q)) {
p++; q++;
}
- if (*p || isDigit(*q)) {
+ if (*p || ISDIGIT(*q)) {
/* Construct error message */
stubsPtr->tcl_PkgRequireEx(interp, "Tcl", version, 1, NULL);
return NULL;
@@ -103,12 +101,16 @@ Tcl_InitStubs(
}
}
}
- tclStubsPtr = (TclStubs *)pkgData;
+ if (((exact&0xff00) < 0x900)) {
+ /* We are running Tcl 8.x */
+ stubsPtr = (TclStubs *)pkgData;
+ }
+ tclStubsPtr = stubsPtr;
- if (tclStubsPtr->hooks) {
- tclPlatStubsPtr = tclStubsPtr->hooks->tclPlatStubs;
- tclIntStubsPtr = tclStubsPtr->hooks->tclIntStubs;
- tclIntPlatStubsPtr = tclStubsPtr->hooks->tclIntPlatStubs;
+ if (stubsPtr->hooks) {
+ tclPlatStubsPtr = stubsPtr->hooks->tclPlatStubs;
+ tclIntStubsPtr = stubsPtr->hooks->tclIntStubs;
+ tclIntPlatStubsPtr = stubsPtr->hooks->tclIntPlatStubs;
} else {
tclPlatStubsPtr = NULL;
tclIntStubsPtr = NULL;