Added definition of variable "tclAlternateInitScript" which is a globabl var-

  iable and if set to a non-NULL value, will be evaluated just before the
  built-in script given in the file (variable) "generic/tclInitScript.h"
  ("initScript").

2 files changed, 25 insertions, 2 deletions

diff --git a/unix/tclUnixInit.c b/unix/tclUnixInit.c
index baff098..7d71544 100644
--- a/unix/tclUnixInit.c
+++ b/unix/tclUnixInit.c
@@ -52,6 +52,15 @@ static int initialized = 0;
 #include "tclInitScript.h"
 
 /*
+ * A pointer to a string that holds an alternate initialization script to the
+ * built-in initialization script defined in the file "generic/tclInitScript.h".
+ * The Tcl_Init() routine will evaluate this script if it contains a non-NULL
+ * value.
+ */
+ 
+char *          tclAlternateInitScript = NULL;
+
+/*
  * Static routines in this file:
  */
 
@@ -211,6 +220,9 @@ int
 Tcl_Init(interp)
     Tcl_Interp *interp;		/* Interpreter to initialize. */
 {
+    if (tclAlternateInitScript != NULL) {
+        Tcl_Eval(interp, tclAlternateInitScript);
+    }
     return Tcl_Eval(interp, initScript);
 }
 
diff --git a/win/tclWinInit.c b/win/tclWinInit.c
index 6f7425c..f64fa89 100644
--- a/win/tclWinInit.c
+++ b/win/tclWinInit.c
@@ -72,6 +72,15 @@ static char* processors[NUMPROCESSORS] = {
 
 #include "tclInitScript.h"
 
+/*
+ * A pointer to a string that holds an alternate initialization script to the
+ * built-in initialization script defined in the file "generic/tclInitScript.h".
+ * The Tcl_Init() routine will evaluate this script if it contains a non-NULL
+ * value.
+ */
+
+char *		tclAlternateInitScript = NULL;
+
 
 /*
  *----------------------------------------------------------------------
@@ -237,8 +246,10 @@ int
 Tcl_Init(interp)
     Tcl_Interp *interp;		/* Interpreter to initialize. */
 {
-    return Tcl_Eval(interp, initScript);
-
+    if (tclAlternateInitScript != NULL) {
+	Tcl_Eval(interp, tclAlternateInitScript);
+    }
+    return(Tcl_Eval(interp, initScript));
 }
 
 /*