Convert to using ANSI function definitions.

7 files changed, 1058 insertions, 1066 deletions

diff --git a/unix/dltest/pkga.c b/unix/dltest/pkga.c
index 1d4f2ae..d206010 100644
--- a/unix/dltest/pkga.c
+++ b/unix/dltest/pkga.c
@@ -1,138 +1,138 @@
-/* 
- * pkga.c --
- *
- *	This file contains a simple Tcl package "pkga" that is intended
- *	for testing the Tcl dynamic loading facilities.
- *
- * Copyright (c) 1995 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: pkga.c,v 1.8 2004/06/08 19:18:39 dgp Exp $
- */
-#include "tcl.h"
-
-/*
- * Prototypes for procedures defined later in this file:
- */
-
-static int    Pkga_EqObjCmd _ANSI_ARGS_((ClientData clientData,
-		Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]));
-static int    Pkga_QuoteObjCmd _ANSI_ARGS_((ClientData clientData,
-		Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]));
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkga_EqObjCmd --
- *
- *	This procedure is invoked to process the "pkga_eq" Tcl command.
- *	It expects two arguments and returns 1 if they are the same,
- *	0 if they are different.
- *
- * Results:
- *	A standard Tcl result.
- *
- * Side effects:
- *	See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-Pkga_EqObjCmd(dummy, interp, objc, objv)
-    ClientData dummy;		/* Not used. */
-    Tcl_Interp *interp;		/* Current interpreter. */
-    int objc;			/* Number of arguments. */
-    Tcl_Obj * CONST objv[];	/* Argument objects. */
-{
-    int result;
-    CONST char *str1, *str2;
-    int len1, len2;
-
-    if (objc != 3) {
-	Tcl_WrongNumArgs(interp, 1, objv,  "string1 string2");
-	return TCL_ERROR;
-    }
-
-    str1 = Tcl_GetStringFromObj(objv[1], &len1);
-    str2 = Tcl_GetStringFromObj(objv[2], &len2);
-    if (len1 == len2) {
-	result = (Tcl_UtfNcmp(str1, str2, len1) == 0);
-    } else {
-	result = 0;
-    }
-    Tcl_SetObjResult(interp, Tcl_NewIntObj(result));
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkga_QuoteObjCmd --
- *
- *	This procedure is invoked to process the "pkga_quote" Tcl command.
- *	It expects one argument, which it returns as result.
- *
- * Results:
- *	A standard Tcl result.
- *
- * Side effects:
- *	See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-Pkga_QuoteObjCmd(dummy, interp, objc, objv)
-    ClientData dummy;			/* Not used. */
-    Tcl_Interp *interp;			/* Current interpreter. */
-    int objc;                         /* Number of arguments. */
-    Tcl_Obj * CONST objv[];           /* Argument strings. */
-{
-    if (objc != 2) {
-	Tcl_WrongNumArgs(interp, 1, objv, "value");
-	return TCL_ERROR;
-    }
-    Tcl_SetObjResult(interp, objv[1]);
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkga_Init --
- *
- *	This is a package initialization procedure, which is called
- *	by Tcl when this package is to be added to an interpreter.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Pkga_Init(interp)
-    Tcl_Interp *interp;		/* Interpreter in which the package is
-				 * to be made available. */
-{
-    int code;
-
-    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {
-	return TCL_ERROR;
-    }
-    code = Tcl_PkgProvide(interp, "Pkga", "1.0");
-    if (code != TCL_OK) {
-	return code;
-    }
-    Tcl_CreateObjCommand(interp, "pkga_eq", Pkga_EqObjCmd,
-	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
-    Tcl_CreateObjCommand(interp, "pkga_quote", Pkga_QuoteObjCmd,
-	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
-    return TCL_OK;
-}
+/*

+ * pkga.c --

+ *

+ *	This file contains a simple Tcl package "pkga" that is intended for

+ *	testing the Tcl dynamic loading facilities.

+ *

+ * Copyright (c) 1995 Sun Microsystems, Inc.

+ *

+ * See the file "license.terms" for information on usage and redistribution of

+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.

+ *

+ * RCS: @(#) $Id: pkga.c,v 1.9 2007/05/02 21:28:09 dkf Exp $

+ */

+#include "tcl.h"

+

+/*

+ * Prototypes for procedures defined later in this file:

+ */

+

+static int    Pkga_EqObjCmd(ClientData clientData,

+		Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]);

+static int    Pkga_QuoteObjCmd(ClientData clientData,

+		Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]);

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkga_EqObjCmd --

+ *

+ *	This procedure is invoked to process the "pkga_eq" Tcl command. It

+ *	expects two arguments and returns 1 if they are the same, 0 if they

+ *	are different.

+ *

+ * Results:

+ *	A standard Tcl result.

+ *

+ * Side effects:

+ *	See the user documentation.

+ *

+ *----------------------------------------------------------------------

+ */

+

+static int

+Pkga_EqObjCmd(

+    ClientData dummy,		/* Not used. */

+    Tcl_Interp *interp,		/* Current interpreter. */

+    int objc,			/* Number of arguments. */

+    Tcl_Obj *CONST objv[])	/* Argument objects. */

+{

+    int result;

+    CONST char *str1, *str2;

+    int len1, len2;

+

+    if (objc != 3) {

+	Tcl_WrongNumArgs(interp, 1, objv,  "string1 string2");

+	return TCL_ERROR;

+    }

+

+    str1 = Tcl_GetStringFromObj(objv[1], &len1);

+    str2 = Tcl_GetStringFromObj(objv[2], &len2);

+    if (len1 == len2) {

+	result = (Tcl_UtfNcmp(str1, str2, len1) == 0);

+    } else {

+	result = 0;

+    }

+    Tcl_SetObjResult(interp, Tcl_NewIntObj(result));

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkga_QuoteObjCmd --

+ *

+ *	This procedure is invoked to process the "pkga_quote" Tcl command. It

+ *	expects one argument, which it returns as result.

+ *

+ * Results:

+ *	A standard Tcl result.

+ *

+ * Side effects:

+ *	See the user documentation.

+ *

+ *----------------------------------------------------------------------

+ */

+

+static int

+Pkga_QuoteObjCmd(

+    ClientData dummy,		/* Not used. */

+    Tcl_Interp *interp,		/* Current interpreter. */

+    int objc,			/* Number of arguments. */

+    Tcl_Obj *CONST objv[])	/* Argument strings. */

+{

+    if (objc != 2) {

+	Tcl_WrongNumArgs(interp, 1, objv, "value");

+	return TCL_ERROR;

+    }

+    Tcl_SetObjResult(interp, objv[1]);

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkga_Init --

+ *

+ *	This is a package initialization procedure, which is called by Tcl

+ *	when this package is to be added to an interpreter.

+ *

+ * Results:

+ *	None.

+ *

+ * Side effects:

+ *	None.

+ *

+ *----------------------------------------------------------------------

+ */

+

+int

+Pkga_Init(

+    Tcl_Interp *interp)		/* Interpreter in which the package is to be

+				 * made available. */

+{

+    int code;

+

+    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {

+	return TCL_ERROR;

+    }

+    code = Tcl_PkgProvide(interp, "Pkga", "1.0");

+    if (code != TCL_OK) {

+	return code;

+    }

+    Tcl_CreateObjCommand(interp, "pkga_eq", Pkga_EqObjCmd,

+	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);

+    Tcl_CreateObjCommand(interp, "pkga_quote", Pkga_QuoteObjCmd,

+	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);

+    return TCL_OK;

+}

diff --git a/unix/dltest/pkgb.c b/unix/dltest/pkgb.c
index 2f64dd0..0f102e3 100644
--- a/unix/dltest/pkgb.c
+++ b/unix/dltest/pkgb.c
@@ -1,164 +1,164 @@
-/* 
- * pkgb.c --
- *
- *	This file contains a simple Tcl package "pkgb" that is intended
- *	for testing the Tcl dynamic loading facilities.	 It can be used
- *	in both safe and unsafe interpreters.
- *
- * Copyright (c) 1995 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: pkgb.c,v 1.5 2003/03/26 20:02:18 dgp Exp $
- */
-#include "tcl.h"
-
-/*
- * Prototypes for procedures defined later in this file:
- */
-
-static int    Pkgb_SubObjCmd _ANSI_ARGS_((ClientData clientData,
-		Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]));
-static int    Pkgb_UnsafeObjCmd _ANSI_ARGS_((ClientData clientData,
-		Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]));
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgb_SubObjCmd --
- *
- *	This procedure is invoked to process the "pkgb_sub" Tcl command.
- *	It expects two arguments and returns their difference.
- *
- * Results:
- *	A standard Tcl result.
- *
- * Side effects:
- *	See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-Pkgb_SubObjCmd(dummy, interp, objc, objv)
-    ClientData dummy;		/* Not used. */
-    Tcl_Interp *interp;		/* Current interpreter. */
-    int objc;			/* Number of arguments. */
-    Tcl_Obj * CONST objv[];	/* Argument objects. */
-{
-    int first, second;
-
-    if (objc != 3) {
-	Tcl_WrongNumArgs(interp, 1, objv, "num num");
-        return TCL_ERROR;
-    }
-    if ((Tcl_GetIntFromObj(interp, objv[1], &first) != TCL_OK)
-	    || (Tcl_GetIntFromObj(interp, objv[2], &second) != TCL_OK)) {
-        return TCL_ERROR;
-    }
-    Tcl_SetObjResult(interp, Tcl_NewIntObj(first - second));
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgb_UnsafeObjCmd --
- *
- *	This procedure is invoked to process the "pkgb_unsafe" Tcl command.
- *	It just returns a constant string.
- *
- * Results:
- *	A standard Tcl result.
- *
- * Side effects:
- *	See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-Pkgb_UnsafeObjCmd(dummy, interp, objc, objv)
-    ClientData dummy;		/* Not used. */
-    Tcl_Interp *interp;		/* Current interpreter. */
-    int objc;			/* Number of arguments. */
-    Tcl_Obj * CONST objv[];	/* Argument objects. */
-{
-    Tcl_SetObjResult(interp, Tcl_NewStringObj("unsafe command invoked", -1));
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgb_Init --
- *
- *	This is a package initialization procedure, which is called
- *	by Tcl when this package is to be added to an interpreter.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Pkgb_Init(interp)
-    Tcl_Interp *interp;		/* Interpreter in which the package is
-				 * to be made available. */
-{
-    int code;
-
-    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {
-	return TCL_ERROR;
-    }
-    code = Tcl_PkgProvide(interp, "Pkgb", "2.3");
-    if (code != TCL_OK) {
-	return code;
-    }
-    Tcl_CreateObjCommand(interp, "pkgb_sub", Pkgb_SubObjCmd,
-	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
-    Tcl_CreateObjCommand(interp, "pkgb_unsafe", Pkgb_UnsafeObjCmd,
-	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgb_SafeInit --
- *
- *	This is a package initialization procedure, which is called
- *	by Tcl when this package is to be added to an unsafe interpreter.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Pkgb_SafeInit(interp)
-    Tcl_Interp *interp;		/* Interpreter in which the package is
-				 * to be made available. */
-{
-    int code;
-
-    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {
-	return TCL_ERROR;
-    }
-    code = Tcl_PkgProvide(interp, "Pkgb", "2.3");
-    if (code != TCL_OK) {
-      return code;
-    }
-    Tcl_CreateObjCommand(interp, "pkgb_sub", Pkgb_SubObjCmd, (ClientData) 0,
-	    (Tcl_CmdDeleteProc *) NULL);
-    return TCL_OK;
-}
+/*

+ * pkgb.c --

+ *

+ *	This file contains a simple Tcl package "pkgb" that is intended for

+ *	testing the Tcl dynamic loading facilities. It can be used in both

+ *	safe and unsafe interpreters.

+ *

+ * Copyright (c) 1995 Sun Microsystems, Inc.

+ *

+ * See the file "license.terms" for information on usage and redistribution of

+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.

+ *

+ * RCS: @(#) $Id: pkgb.c,v 1.6 2007/05/02 21:28:09 dkf Exp $

+ */

+#include "tcl.h"

+

+/*

+ * Prototypes for procedures defined later in this file:

+ */

+

+static int    Pkgb_SubObjCmd(ClientData clientData,

+		Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]);

+static int    Pkgb_UnsafeObjCmd(ClientData clientData,

+		Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]);

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgb_SubObjCmd --

+ *

+ *	This procedure is invoked to process the "pkgb_sub" Tcl command. It

+ *	expects two arguments and returns their difference.

+ *

+ * Results:

+ *	A standard Tcl result.

+ *

+ * Side effects:

+ *	See the user documentation.

+ *

+ *----------------------------------------------------------------------

+ */

+

+static int

+Pkgb_SubObjCmd(

+    ClientData dummy,		/* Not used. */

+    Tcl_Interp *interp,		/* Current interpreter. */

+    int objc,			/* Number of arguments. */

+    Tcl_Obj *CONST objv[])	/* Argument objects. */

+{

+    int first, second;

+

+    if (objc != 3) {

+	Tcl_WrongNumArgs(interp, 1, objv, "num num");

+        return TCL_ERROR;

+    }

+    if ((Tcl_GetIntFromObj(interp, objv[1], &first) != TCL_OK)

+	    || (Tcl_GetIntFromObj(interp, objv[2], &second) != TCL_OK)) {

+        return TCL_ERROR;

+    }

+    Tcl_SetObjResult(interp, Tcl_NewIntObj(first - second));

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgb_UnsafeObjCmd --

+ *

+ *	This procedure is invoked to process the "pkgb_unsafe" Tcl command. It

+ *	just returns a constant string.

+ *

+ * Results:

+ *	A standard Tcl result.

+ *

+ * Side effects:

+ *	See the user documentation.

+ *

+ *----------------------------------------------------------------------

+ */

+

+static int

+Pkgb_UnsafeObjCmd(

+    ClientData dummy,		/* Not used. */

+    Tcl_Interp *interp,		/* Current interpreter. */

+    int objc,			/* Number of arguments. */

+    Tcl_Obj *CONST objv[])	/* Argument objects. */

+{

+    Tcl_SetObjResult(interp, Tcl_NewStringObj("unsafe command invoked", -1));

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgb_Init --

+ *

+ *	This is a package initialization procedure, which is called by Tcl

+ *	when this package is to be added to an interpreter.

+ *

+ * Results:

+ *	None.

+ *

+ * Side effects:

+ *	None.

+ *

+ *----------------------------------------------------------------------

+ */

+

+int

+Pkgb_Init(

+    Tcl_Interp *interp)		/* Interpreter in which the package is to be

+				 * made available. */

+{

+    int code;

+

+    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {

+	return TCL_ERROR;

+    }

+    code = Tcl_PkgProvide(interp, "Pkgb", "2.3");

+    if (code != TCL_OK) {

+	return code;

+    }

+    Tcl_CreateObjCommand(interp, "pkgb_sub", Pkgb_SubObjCmd,

+	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);

+    Tcl_CreateObjCommand(interp, "pkgb_unsafe", Pkgb_UnsafeObjCmd,

+	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgb_SafeInit --

+ *

+ *	This is a package initialization procedure, which is called by Tcl

+ *	when this package is to be added to an unsafe interpreter.

+ *

+ * Results:

+ *	None.

+ *

+ * Side effects:

+ *	None.

+ *

+ *----------------------------------------------------------------------

+ */

+

+int

+Pkgb_SafeInit(

+    Tcl_Interp *interp)		/* Interpreter in which the package is to be

+				 * made available. */

+{

+    int code;

+

+    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {

+	return TCL_ERROR;

+    }

+    code = Tcl_PkgProvide(interp, "Pkgb", "2.3");

+    if (code != TCL_OK) {

+	return code;

+    }

+    Tcl_CreateObjCommand(interp, "pkgb_sub", Pkgb_SubObjCmd, (ClientData) 0,

+	    (Tcl_CmdDeleteProc *) NULL);

+    return TCL_OK;

+}

diff --git a/unix/dltest/pkgc.c b/unix/dltest/pkgc.c
index 2ec124d..8d32f89 100644
--- a/unix/dltest/pkgc.c
+++ b/unix/dltest/pkgc.c
@@ -1,164 +1,165 @@
-/* 
- * pkgc.c --
- *
- *	This file contains a simple Tcl package "pkgc" that is intended
- *	for testing the Tcl dynamic loading facilities.  It can be used
- *	in both safe and unsafe interpreters.
- *
- * Copyright (c) 1995 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: pkgc.c,v 1.5 2003/03/26 20:02:18 dgp Exp $
- */
-#include "tcl.h"
-
-/*
- * Prototypes for procedures defined later in this file:
- */
-
-static int    Pkgc_SubObjCmd _ANSI_ARGS_((ClientData clientData,
-		Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]));
-static int    Pkgc_UnsafeObjCmd _ANSI_ARGS_((ClientData clientData,
-		Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]));
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgc_SubObjCmd --
- *
- *	This procedure is invoked to process the "pkgc_sub" Tcl command.
- *	It expects two arguments and returns their difference.
- *
- * Results:
- *	A standard Tcl result.
- *
- * Side effects:
- *	See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-Pkgc_SubObjCmd(dummy, interp, objc, objv)
-    ClientData dummy;		/* Not used. */
-    Tcl_Interp *interp;		/* Current interpreter. */
-    int objc;			/* Number of arguments. */
-    Tcl_Obj * CONST objv[];	/* Argument objects. */
-{
-    int first, second;
-
-    if (objc != 3) {
-	Tcl_WrongNumArgs(interp, 1, objv, "num num");
-	return TCL_ERROR;
-    }
-    if ((Tcl_GetIntFromObj(interp, objv[1], &first) != TCL_OK)
-	    || (Tcl_GetIntFromObj(interp, objv[2], &second) != TCL_OK)) {
-	return TCL_ERROR;
-    }
-    Tcl_SetObjResult(interp, Tcl_NewIntObj(first - second));
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgc_UnsafeCmd --
- *
- *	This procedure is invoked to process the "pkgc_unsafe" Tcl command.
- *	It just returns a constant string.
- *
- * Results:
- *	A standard Tcl result.
- *
- * Side effects:
- *	See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-Pkgc_UnsafeObjCmd(dummy, interp, objc, objv)
-    ClientData dummy;		/* Not used. */
-    Tcl_Interp *interp;		/* Current interpreter. */
-    int objc;			/* Number of arguments. */
-    Tcl_Obj * CONST objv[];	/* Argument objects. */
-{
-    Tcl_SetObjResult(interp, Tcl_NewStringObj("unsafe command invoked", -1));
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgc_Init --
- *
- *	This is a package initialization procedure, which is called
- *	by Tcl when this package is to be added to an interpreter.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Pkgc_Init(interp)
-    Tcl_Interp *interp;		/* Interpreter in which the package is
-				 * to be made available. */
-{
-    int code;
-
-    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {
-	return TCL_ERROR;
-    }
-    code = Tcl_PkgProvide(interp, "Pkgc", "1.7.2");
-    if (code != TCL_OK) {
-	return code;
-    }
-    Tcl_CreateObjCommand(interp, "pkgc_sub", Pkgc_SubObjCmd,
-	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
-    Tcl_CreateObjCommand(interp, "pkgc_unsafe", Pkgc_UnsafeObjCmd,
-	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgc_SafeInit --
- *
- *	This is a package initialization procedure, which is called
- *	by Tcl when this package is to be added to an unsafe interpreter.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Pkgc_SafeInit(interp)
-    Tcl_Interp *interp;		/* Interpreter in which the package is
-				 * to be made available. */
-{
-    int code;
-
-    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {
-	return TCL_ERROR;
-    }
-    code = Tcl_PkgProvide(interp, "Pkgc", "1.7.2");
-    if (code != TCL_OK) {
-      return code;
-    }
-    Tcl_CreateObjCommand(interp, "pkgc_sub", Pkgc_SubObjCmd, (ClientData) 0,
-	    (Tcl_CmdDeleteProc *) NULL);
-    return TCL_OK;
-}
+/*

+ * pkgc.c --

+ *

+ *	This file contains a simple Tcl package "pkgc" that is intended for

+ *	testing the Tcl dynamic loading facilities. It can be used in both

+ *	safe and unsafe interpreters.

+ *

+ * Copyright (c) 1995 Sun Microsystems, Inc.

+ *

+ * See the file "license.terms" for information on usage and redistribution of

+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.

+ *

+ * RCS: @(#) $Id: pkgc.c,v 1.6 2007/05/02 21:28:09 dkf Exp $

+ */

+#include "tcl.h"

+

+/*

+ * Prototypes for procedures defined later in this file:

+ */

+

+static int    Pkgc_SubObjCmd(ClientData clientData,

+		Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]);

+static int    Pkgc_UnsafeObjCmd(ClientData clientData,

+		Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]);

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgc_SubObjCmd --

+ *

+ *	This procedure is invoked to process the "pkgc_sub" Tcl command. It

+ *	expects two arguments and returns their difference.

+ *

+ * Results:

+ *	A standard Tcl result.

+ *

+ * Side effects:

+ *	See the user documentation.

+ *

+ *----------------------------------------------------------------------

+ */

+

+static int

+Pkgc_SubObjCmd(

+    ClientData dummy,		/* Not used. */

+    Tcl_Interp *interp,		/* Current interpreter. */

+    int objc,			/* Number of arguments. */

+    Tcl_Obj *CONST objv[])	/* Argument objects. */

+{

+    int first, second;

+

+    if (objc != 3) {

+	Tcl_WrongNumArgs(interp, 1, objv, "num num");

+	return TCL_ERROR;

+    }

+    if ((Tcl_GetIntFromObj(interp, objv[1], &first) != TCL_OK)

+	    || (Tcl_GetIntFromObj(interp, objv[2], &second) != TCL_OK)) {

+	return TCL_ERROR;

+    }

+    Tcl_SetObjResult(interp, Tcl_NewIntObj(first - second));

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgc_UnsafeCmd --

+ *

+ *	This procedure is invoked to process the "pkgc_unsafe" Tcl command. It

+ *	just returns a constant string.

+ *

+ * Results:

+ *	A standard Tcl result.

+ *

+ * Side effects:

+ *	See the user documentation.

+ *

+ *----------------------------------------------------------------------

+ */

+

+static int

+Pkgc_UnsafeObjCmd(

+    ClientData dummy,		/* Not used. */

+    Tcl_Interp *interp,		/* Current interpreter. */

+    int objc,			/* Number of arguments. */

+    Tcl_Obj *CONST objv[])	/* Argument objects. */

+{

+    Tcl_SetObjResult(interp, Tcl_NewStringObj("unsafe command invoked", -1));

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgc_Init --

+ *

+ *	This is a package initialization procedure, which is called by Tcl

+ *	when this package is to be added to a normal (unsafe/trusted)

+ *	interpreter.

+ *

+ * Results:

+ *	None.

+ *

+ * Side effects:

+ *	None.

+ *

+ *----------------------------------------------------------------------

+ */

+

+int

+Pkgc_Init(

+    Tcl_Interp *interp)		/* Interpreter in which the package is to be

+				 * made available. */

+{

+    int code;

+

+    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {

+	return TCL_ERROR;

+    }

+    code = Tcl_PkgProvide(interp, "Pkgc", "1.7.2");

+    if (code != TCL_OK) {

+	return code;

+    }

+    Tcl_CreateObjCommand(interp, "pkgc_sub", Pkgc_SubObjCmd,

+	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);

+    Tcl_CreateObjCommand(interp, "pkgc_unsafe", Pkgc_UnsafeObjCmd,

+	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgc_SafeInit --

+ *

+ *	This is a package initialization procedure, which is called by Tcl

+ *	when this package is to be added to a safe interpreter.

+ *

+ * Results:

+ *	None.

+ *

+ * Side effects:

+ *	None.

+ *

+ *----------------------------------------------------------------------

+ */

+

+int

+Pkgc_SafeInit(

+    Tcl_Interp *interp)		/* Interpreter in which the package is to be

+				 * made available. */

+{

+    int code;

+

+    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {

+	return TCL_ERROR;

+    }

+    code = Tcl_PkgProvide(interp, "Pkgc", "1.7.2");

+    if (code != TCL_OK) {

+	return code;

+    }

+    Tcl_CreateObjCommand(interp, "pkgc_sub", Pkgc_SubObjCmd, (ClientData) 0,

+	    (Tcl_CmdDeleteProc *) NULL);

+    return TCL_OK;

+}

diff --git a/unix/dltest/pkgd.c b/unix/dltest/pkgd.c
index 10f6142..3744018 100644
--- a/unix/dltest/pkgd.c
+++ b/unix/dltest/pkgd.c
@@ -1,165 +1,165 @@
-/* 
- * pkgd.c --
- *
- *	This file contains a simple Tcl package "pkgd" that is intended
- *	for testing the Tcl dynamic loading facilities.	 It can be used
- *	in both safe and unsafe interpreters.
- *
- * Copyright (c) 1995 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: pkgd.c,v 1.5 2003/03/26 20:02:18 dgp Exp $
- */
-
-#include "tcl.h"
-
-/*
- * Prototypes for procedures defined later in this file:
- */
-
-static int    Pkgd_SubObjCmd _ANSI_ARGS_((ClientData clientData,
-		Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]));
-static int    Pkgd_UnsafeObjCmd _ANSI_ARGS_((ClientData clientData,
-		Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]));
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgd_SubObjCmd --
- *
- *	This procedure is invoked to process the "pkgd_sub" Tcl command.
- *	It expects two arguments and returns their difference.
- *
- * Results:
- *	A standard Tcl result.
- *
- * Side effects:
- *	See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-Pkgd_SubObjCmd(dummy, interp, objc, objv)
-    ClientData dummy;		/* Not used. */
-    Tcl_Interp *interp;		/* Current interpreter. */
-    int objc;			/* Number of arguments. */
-    Tcl_Obj * CONST objv[];	/* Argument objects. */
-{
-    int first, second;
-
-    if (objc != 3) {
-	Tcl_WrongNumArgs(interp, 1, objv, "num num");
-	return TCL_ERROR;
-    }
-    if ((Tcl_GetIntFromObj(interp, objv[1], &first) != TCL_OK)
-	    || (Tcl_GetIntFromObj(interp, objv[2], &second) != TCL_OK)) {
-	return TCL_ERROR;
-    }
-    Tcl_SetObjResult(interp, Tcl_NewIntObj(first - second));
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgd_UnsafeCmd --
- *
- *	This procedure is invoked to process the "pkgd_unsafe" Tcl command.
- *	It just returns a constant string.
- *
- * Results:
- *	A standard Tcl result.
- *
- * Side effects:
- *	See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-Pkgd_UnsafeObjCmd(dummy, interp, objc, objv)
-    ClientData dummy;		/* Not used. */
-    Tcl_Interp *interp;		/* Current interpreter. */
-    int objc;			/* Number of arguments. */
-    Tcl_Obj * CONST objv[];	/* Argument objects. */
-{
-    Tcl_SetObjResult(interp, Tcl_NewStringObj("unsafe command invoked", -1));
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgd_Init --
- *
- *	This is a package initialization procedure, which is called
- *	by Tcl when this package is to be added to an interpreter.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Pkgd_Init(interp)
-    Tcl_Interp *interp;		/* Interpreter in which the package is
-				 * to be made available. */
-{
-    int code;
-
-    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {
-	return TCL_ERROR;
-    }
-    code = Tcl_PkgProvide(interp, "Pkgd", "7.3");
-    if (code != TCL_OK) {
-	return code;
-    }
-    Tcl_CreateObjCommand(interp, "pkgd_sub", Pkgd_SubObjCmd,
-	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
-    Tcl_CreateObjCommand(interp, "pkgd_unsafe", Pkgd_UnsafeObjCmd,
-	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgd_SafeInit --
- *
- *	This is a package initialization procedure, which is called
- *	by Tcl when this package is to be added to an unsafe interpreter.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Pkgd_SafeInit(interp)
-    Tcl_Interp *interp;		/* Interpreter in which the package is
-				 * to be made available. */
-{
-    int code;
-
-    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {
-	return TCL_ERROR;
-    }
-    code = Tcl_PkgProvide(interp, "Pkgd", "7.3");
-    if (code != TCL_OK) {
-	return code;
-    }
-    Tcl_CreateObjCommand(interp, "pkgd_sub", Pkgd_SubObjCmd, (ClientData) 0,
-	    (Tcl_CmdDeleteProc *) NULL);
-    return TCL_OK;
-}
+/*

+ * pkgd.c --

+ *

+ *	This file contains a simple Tcl package "pkgd" that is intended for

+ *	testing the Tcl dynamic loading facilities. It can be used in both

+ *	safe and unsafe interpreters.

+ *

+ * Copyright (c) 1995 Sun Microsystems, Inc.

+ *

+ * See the file "license.terms" for information on usage and redistribution of

+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.

+ *

+ * RCS: @(#) $Id: pkgd.c,v 1.6 2007/05/02 21:28:09 dkf Exp $

+ */

+

+#include "tcl.h"

+

+/*

+ * Prototypes for procedures defined later in this file:

+ */

+

+static int    Pkgd_SubObjCmd(ClientData clientData,

+		Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]);

+static int    Pkgd_UnsafeObjCmd(ClientData clientData,

+		Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]);

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgd_SubObjCmd --

+ *

+ *	This procedure is invoked to process the "pkgd_sub" Tcl command. It

+ *	expects two arguments and returns their difference.

+ *

+ * Results:

+ *	A standard Tcl result.

+ *

+ * Side effects:

+ *	See the user documentation.

+ *

+ *----------------------------------------------------------------------

+ */

+

+static int

+Pkgd_SubObjCmd(

+    ClientData dummy,		/* Not used. */

+    Tcl_Interp *interp,		/* Current interpreter. */

+    int objc,			/* Number of arguments. */

+    Tcl_Obj *CONST objv[])	/* Argument objects. */

+{

+    int first, second;

+

+    if (objc != 3) {

+	Tcl_WrongNumArgs(interp, 1, objv, "num num");

+	return TCL_ERROR;

+    }

+    if ((Tcl_GetIntFromObj(interp, objv[1], &first) != TCL_OK)

+	    || (Tcl_GetIntFromObj(interp, objv[2], &second) != TCL_OK)) {

+	return TCL_ERROR;

+    }

+    Tcl_SetObjResult(interp, Tcl_NewIntObj(first - second));

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgd_UnsafeCmd --

+ *

+ *	This procedure is invoked to process the "pkgd_unsafe" Tcl command. It

+ *	just returns a constant string.

+ *

+ * Results:

+ *	A standard Tcl result.

+ *

+ * Side effects:

+ *	See the user documentation.

+ *

+ *----------------------------------------------------------------------

+ */

+

+static int

+Pkgd_UnsafeObjCmd(

+    ClientData dummy,		/* Not used. */

+    Tcl_Interp *interp,		/* Current interpreter. */

+    int objc,			/* Number of arguments. */

+    Tcl_Obj *CONST objv[])	/* Argument objects. */

+{

+    Tcl_SetObjResult(interp, Tcl_NewStringObj("unsafe command invoked", -1));

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgd_Init --

+ *

+ *	This is a package initialization procedure, which is called by Tcl

+ *	when this package is to be added to an interpreter.

+ *

+ * Results:

+ *	None.

+ *

+ * Side effects:

+ *	None.

+ *

+ *----------------------------------------------------------------------

+ */

+

+int

+Pkgd_Init(

+    Tcl_Interp *interp)		/* Interpreter in which the package is to be

+				 * made available. */

+{

+    int code;

+

+    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {

+	return TCL_ERROR;

+    }

+    code = Tcl_PkgProvide(interp, "Pkgd", "7.3");

+    if (code != TCL_OK) {

+	return code;

+    }

+    Tcl_CreateObjCommand(interp, "pkgd_sub", Pkgd_SubObjCmd,

+	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);

+    Tcl_CreateObjCommand(interp, "pkgd_unsafe", Pkgd_UnsafeObjCmd,

+	    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgd_SafeInit --

+ *

+ *	This is a package initialization procedure, which is called by Tcl

+ *	when this package is to be added to a safe interpreter.

+ *

+ * Results:

+ *	None.

+ *

+ * Side effects:

+ *	None.

+ *

+ *----------------------------------------------------------------------

+ */

+

+int

+Pkgd_SafeInit(

+    Tcl_Interp *interp)		/* Interpreter in which the package is to be

+				 * made available. */

+{

+    int code;

+

+    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {

+	return TCL_ERROR;

+    }

+    code = Tcl_PkgProvide(interp, "Pkgd", "7.3");

+    if (code != TCL_OK) {

+	return code;

+    }

+    Tcl_CreateObjCommand(interp, "pkgd_sub", Pkgd_SubObjCmd, (ClientData) 0,

+	    (Tcl_CmdDeleteProc *) NULL);

+    return TCL_OK;

+}

diff --git a/unix/dltest/pkge.c b/unix/dltest/pkge.c
index 7460e5e..2eeaa73 100644
--- a/unix/dltest/pkge.c
+++ b/unix/dltest/pkge.c
@@ -1,46 +1,46 @@
-/* 
- * pkge.c --
- *
- *	This file contains a simple Tcl package "pkge" that is intended
- *	for testing the Tcl dynamic loading facilities.  Its Init
- *	procedure returns an error in order to test how this is handled.
- *
- * Copyright (c) 1995 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: pkge.c,v 1.6 2003/03/26 20:02:18 dgp Exp $
- */
-
-#include "tcl.h"
-
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkge_Init --
- *
- *	This is a package initialization procedure, which is called
- *	by Tcl when this package is to be added to an interpreter.
- *
- * Results:
- *	Returns TCL_ERROR and leaves an error message in interp->result.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Pkge_Init(interp)
-    Tcl_Interp *interp;		/* Interpreter in which the package is
-				 * to be made available. */
-{
-    static char script[] = "if 44 {open non_existent}";
-    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {
-	return TCL_ERROR;
-    }
-    return Tcl_Eval(interp, script);
-}
+/*

+ * pkge.c --

+ *

+ *	This file contains a simple Tcl package "pkge" that is intended for

+ *	testing the Tcl dynamic loading facilities. Its Init procedure returns

+ *	an error in order to test how this is handled.

+ *

+ * Copyright (c) 1995 Sun Microsystems, Inc.

+ *

+ * See the file "license.terms" for information on usage and redistribution of

+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.

+ *

+ * RCS: @(#) $Id: pkge.c,v 1.7 2007/05/02 21:28:09 dkf Exp $

+ */

+

+#include "tcl.h"

+

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkge_Init --

+ *

+ *	This is a package initialization procedure, which is called by Tcl

+ *	when this package is to be added to an interpreter.

+ *

+ * Results:

+ *	Returns TCL_ERROR and leaves an error message in interp->result.

+ *

+ * Side effects:

+ *	None.

+ *

+ *----------------------------------------------------------------------

+ */

+

+int

+Pkge_Init(

+    Tcl_Interp *interp)		/* Interpreter in which the package is to be

+				 * made available. */

+{

+    static char script[] = "if 44 {open non_existent}";

+    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {

+	return TCL_ERROR;

+    }

+    return Tcl_Eval(interp, script);

+}

diff --git a/unix/dltest/pkgf.c b/unix/dltest/pkgf.c
index 79652a2..b8913e1 100644
--- a/unix/dltest/pkgf.c
+++ b/unix/dltest/pkgf.c
@@ -1,53 +1,46 @@
-/* 
- * pkgf.c --
- *
- *	This file contains a simple Tcl package "pkgf" that is intended
- *	for testing the Tcl dynamic loading facilities.  Its Init
- *	procedure returns an error in order to test how this is handled.
- *
- * Copyright (c) 1995 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: pkgf.c,v 1.5 2003/03/26 20:02:19 dgp Exp $
- */
-#include "tcl.h"
-
-/*
- * Prototypes for procedures defined later in this file:
- */
-
-static int	Pkgd_SubCmd _ANSI_ARGS_((ClientData clientData,
-		    Tcl_Interp *interp, int argc, char **argv));
-static int	Pkgd_UnsafeCmd _ANSI_ARGS_((ClientData clientData,
-		    Tcl_Interp *interp, int argc, char **argv));
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgf_Init --
- *
- *	This is a package initialization procedure, which is called
- *	by Tcl when this package is to be added to an interpreter.
- *
- * Results:
- *	Returns TCL_ERROR and leaves an error message in interp->result.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Pkgf_Init(interp)
-    Tcl_Interp *interp;		/* Interpreter in which the package is
-				 * to be made available. */
-{
-    static char script[] = "if 44 {open non_existent}";
-    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {
-	return TCL_ERROR;
-    }
-    return Tcl_Eval(interp, script);
-}
+/*

+ * pkgf.c --

+ *

+ *	This file contains a simple Tcl package "pkgf" that is intended for

+ *	testing the Tcl dynamic loading facilities. Its Init procedure returns

+ *	an error in order to test how this is handled.

+ *

+ * Copyright (c) 1995 Sun Microsystems, Inc.

+ *

+ * See the file "license.terms" for information on usage and redistribution of

+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.

+ *

+ * RCS: @(#) $Id: pkgf.c,v 1.6 2007/05/02 21:28:09 dkf Exp $

+ */

+

+#include "tcl.h"

+

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgf_Init --

+ *

+ *	This is a package initialization procedure, which is called by Tcl

+ *	when this package is to be added to an interpreter.

+ *

+ * Results:

+ *	Returns TCL_ERROR and leaves an error message in interp->result.

+ *

+ * Side effects:

+ *	None.

+ *

+ *----------------------------------------------------------------------

+ */

+

+int

+Pkgf_Init(

+    Tcl_Interp *interp)		/* Interpreter in which the package is to be

+				 * made available. */

+{

+    static char script[] = "if 44 {open non_existent}";

+    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {

+	return TCL_ERROR;

+    }

+    return Tcl_Eval(interp, script);

+}

diff --git a/unix/dltest/pkgua.c b/unix/dltest/pkgua.c
index 1d7d24a..158193c 100644
--- a/unix/dltest/pkgua.c
+++ b/unix/dltest/pkgua.c
@@ -1,336 +1,334 @@
-/* 
- * pkgua.c --
- *
- *	This file contains a simple Tcl package "pkgua" that is intended
- *	for testing the Tcl dynamic unloading facilities.
- *
- * Copyright (c) 1995 Sun Microsystems, Inc.
- * Copyright (c) 2004 Georgios Petasis
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: pkgua.c,v 1.3 2004/06/08 19:18:39 dgp Exp $
- */
-
-#include "tcl.h"
-
-/*
- * Prototypes for procedures defined later in this file:
- */
-
-static int    PkguaEqObjCmd _ANSI_ARGS_((ClientData clientData,
-		Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]));
-static int    PkguaQuoteObjCmd _ANSI_ARGS_((ClientData clientData,
-		Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]));
-
-/*
- * In the following hash table we are going to store a struct that
- * holds all the command tokens created by Tcl_CreateObjCommand in an
- * interpreter, indexed by the interpreter. In this way, we can find
- * which command tokens we have registered in a specific interpreter,
- * in order to unload them. We need to keep the various command tokens
- * we have registered, as they are the only safe way to unregister our
- * registered commands, even if they have been renamed.
- *
- * Note that this code is utterly single-threaded.
- */
-
-static Tcl_HashTable interpTokenMap;
-static int interpTokenMapInitialised = 0;
-#define MAX_REGISTERED_COMMANDS 2
-
-
-static void
-PkguaInitTokensHashTable(void)
-{
-    if (interpTokenMapInitialised) {
-	return;
-    }
-    Tcl_InitHashTable(&interpTokenMap, TCL_ONE_WORD_KEYS);
-    interpTokenMapInitialised = 1;
-}
-
-void 
-PkguaFreeTokensHashTable(void)
-{
-    Tcl_HashSearch search;
-    Tcl_HashEntry *entryPtr;
-
-    for (entryPtr = Tcl_FirstHashEntry(&interpTokenMap, &search);
-	    entryPtr != NULL; entryPtr = Tcl_NextHashEntry(&search)) {
-	Tcl_Free((char *) Tcl_GetHashValue(entryPtr));
-    }
-    interpTokenMapInitialised = 0;
-}
-
-static Tcl_Command *
-PkguaInterpToTokens(interp)
-    Tcl_Interp *interp;
-{
-    int newEntry;
-    Tcl_Command *cmdTokens;
-    Tcl_HashEntry *entryPtr =
-	    Tcl_CreateHashEntry(&interpTokenMap, (char *) interp, &newEntry);
-
-    if (newEntry) {
-	cmdTokens = (Tcl_Command *)
-		Tcl_Alloc(sizeof(Tcl_Command) * (MAX_REGISTERED_COMMANDS+1));
-	for (newEntry=0 ; newEntry<MAX_REGISTERED_COMMANDS+1 ; ++newEntry) {
-	    cmdTokens[newEntry] = NULL;
-	}
-	Tcl_SetHashValue(entryPtr, (ClientData) cmdTokens);
-    } else {
-	cmdTokens = (Tcl_Command *) Tcl_GetHashValue(entryPtr);
-    }
-    return cmdTokens;
-}
-
-static void
-PkguaDeleteTokens(interp)
-    Tcl_Interp *interp;
-{
-    Tcl_HashEntry *entryPtr =
-	    Tcl_FindHashEntry(&interpTokenMap, (char *) interp);
-
-    if (entryPtr) {
-	Tcl_Free((char *) Tcl_GetHashValue(entryPtr));
-	Tcl_DeleteHashEntry(entryPtr);
-    }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * PkguaEqObjCmd --
- *
- *	This procedure is invoked to process the "pkgua_eq" Tcl command.
- *	It expects two arguments and returns 1 if they are the same,
- *	0 if they are different.
- *
- * Results:
- *	A standard Tcl result.
- *
- * Side effects:
- *	See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-PkguaEqObjCmd(dummy, interp, objc, objv)
-    ClientData dummy;		/* Not used. */
-    Tcl_Interp *interp;		/* Current interpreter. */
-    int objc;			/* Number of arguments. */
-    Tcl_Obj * CONST objv[];	/* Argument objects. */
-{
-    int result;
-    CONST char *str1, *str2;
-    int len1, len2;
-
-    if (objc != 3) {
-	Tcl_WrongNumArgs(interp, 1, objv,  "string1 string2");
-	return TCL_ERROR;
-    }
-
-    str1 = Tcl_GetStringFromObj(objv[1], &len1);
-    str2 = Tcl_GetStringFromObj(objv[2], &len2);
-    if (len1 == len2) {
-	result = (Tcl_UtfNcmp(str1, str2, len1) == 0);
-    } else {
-	result = 0;
-    }
-    Tcl_SetObjResult(interp, Tcl_NewIntObj(result));
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * PkguaQuoteObjCmd --
- *
- *	This procedure is invoked to process the "pkgua_quote" Tcl command.
- *	It expects one argument, which it returns as result.
- *
- * Results:
- *	A standard Tcl result.
- *
- * Side effects:
- *	See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-PkguaQuoteObjCmd(dummy, interp, objc, objv)
-    ClientData dummy;		/* Not used. */
-    Tcl_Interp *interp;		/* Current interpreter. */
-    int objc;			/* Number of arguments. */
-    Tcl_Obj * CONST objv[];	/* Argument strings. */
-{
-    if (objc != 2) {
-	Tcl_WrongNumArgs(interp, 1, objv, "value");
-	return TCL_ERROR;
-    }
-    Tcl_SetObjResult(interp, objv[1]);
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgua_Init --
- *
- *	This is a package initialization procedure, which is called
- *	by Tcl when this package is to be added to an interpreter.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Pkgua_Init(interp)
-    Tcl_Interp *interp;		/* Interpreter in which the package is
-				 * to be made available. */
-{
-    int code, cmdIndex = 0;
-    Tcl_Command *cmdTokens;
-
-    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {
-	return TCL_ERROR;
-    }
-
-    /*
-     * Initialise our Hash table, where we store the registered
-     * command tokens for each interpreter.
-     */
-
-    PkguaInitTokensHashTable();
-
-    code = Tcl_PkgProvide(interp, "Pkgua", "1.0");
-    if (code != TCL_OK) {
-	return code;
-    }
-
-    Tcl_SetVar(interp, "::pkgua_loaded", ".", TCL_APPEND_VALUE);
-
-    cmdTokens = PkguaInterpToTokens(interp);
-    cmdTokens[cmdIndex++] =
-	Tcl_CreateObjCommand(interp, "pkgua_eq", PkguaEqObjCmd,
-			     (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
-    cmdTokens[cmdIndex++] =
-	Tcl_CreateObjCommand(interp, "pkgua_quote", PkguaQuoteObjCmd,
-			     (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgua_SafeInit --
- *
- *	This is a package initialization procedure, which is called
- *	by Tcl when this package is to be added to an unsafe interpreter.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Pkgua_SafeInit(interp)
-    Tcl_Interp *interp;		/* Interpreter in which the package is
-				 * to be made available. */
-{
-    return Pkgua_Init(interp);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgua_Unload --
- *
- *	This is a package unloading initialization procedure, which is
- *	called by Tcl when this package is to be unloaded form an
- *	interpreter.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Pkgua_Unload(interp, flags)
-    Tcl_Interp *interp;		/* Interpreter from which the package is
-				 * to be unloaded. */
-    int flags;			/* Flags passed by the unloading mechanism */
-{
-    int code, cmdIndex;
-    Tcl_Command *cmdTokens = PkguaInterpToTokens(interp);
-
-    for (cmdIndex=0 ; cmdIndex<MAX_REGISTERED_COMMANDS ; cmdIndex++) {
-	if (cmdTokens[cmdIndex] == NULL) {
-	    continue;
-	}
-	code = Tcl_DeleteCommandFromToken(interp, cmdTokens[cmdIndex]);
-	if (code != TCL_OK) {
-	    return code;
-	}
-    }
-
-    PkguaDeleteTokens(interp);
-
-    Tcl_SetVar(interp, "::pkgua_detached", ".", TCL_APPEND_VALUE);
-
-    if (flags == TCL_UNLOAD_DETACH_FROM_PROCESS) {
-	/*
-	 * Tcl is ready to detach this library from the running
-	 * application. We should free all the memory that is not
-	 * related to any interpreter.
-	 */
-	PkguaFreeTokensHashTable();
-
-	Tcl_SetVar(interp, "::pkgua_unloaded", ".", TCL_APPEND_VALUE);
-    }
-    return TCL_OK;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Pkgua_SafeUnload --
- *
- *	This is a package unloading initialization procedure, which is
- *	called by Tcl when this package is to be unloaded form an
- *	interpreter.
- *
- * Results:
- *	None.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Pkgua_SafeUnload(interp, flags)
-    Tcl_Interp *interp;		/* Interpreter from which the package is
-				 * to be unloaded. */
-    int flags;			/* Flags passed by the unloading mechanism */
-{
-    return Pkgua_Unload(interp, flags);
-}
+/*

+ * pkgua.c --

+ *

+ *	This file contains a simple Tcl package "pkgua" that is intended for

+ *	testing the Tcl dynamic unloading facilities.

+ *

+ * Copyright (c) 1995 Sun Microsystems, Inc.

+ * Copyright (c) 2004 Georgios Petasis

+ *

+ * See the file "license.terms" for information on usage and redistribution of

+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.

+ *

+ * RCS: @(#) $Id: pkgua.c,v 1.4 2007/05/02 21:28:09 dkf Exp $

+ */

+

+#include "tcl.h"

+

+/*

+ * Prototypes for procedures defined later in this file:

+ */

+

+static int    PkguaEqObjCmd(ClientData clientData,

+		Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]);

+static int    PkguaQuoteObjCmd(ClientData clientData,

+		Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]);

+

+/*

+ * In the following hash table we are going to store a struct that holds all

+ * the command tokens created by Tcl_CreateObjCommand in an interpreter,

+ * indexed by the interpreter. In this way, we can find which command tokens

+ * we have registered in a specific interpreter, in order to unload them. We

+ * need to keep the various command tokens we have registered, as they are the

+ * only safe way to unregister our registered commands, even if they have been

+ * renamed.

+ *

+ * Note that this code is utterly single-threaded.

+ */

+

+static Tcl_HashTable interpTokenMap;

+static int interpTokenMapInitialised = 0;

+#define MAX_REGISTERED_COMMANDS 2

+

+

+static void

+PkguaInitTokensHashTable(void)

+{

+    if (interpTokenMapInitialised) {

+	return;

+    }

+    Tcl_InitHashTable(&interpTokenMap, TCL_ONE_WORD_KEYS);

+    interpTokenMapInitialised = 1;

+}

+

+void

+PkguaFreeTokensHashTable(void)

+{

+    Tcl_HashSearch search;

+    Tcl_HashEntry *entryPtr;

+

+    for (entryPtr = Tcl_FirstHashEntry(&interpTokenMap, &search);

+	    entryPtr != NULL; entryPtr = Tcl_NextHashEntry(&search)) {

+	Tcl_Free((char *) Tcl_GetHashValue(entryPtr));

+    }

+    interpTokenMapInitialised = 0;

+}

+

+static Tcl_Command *

+PkguaInterpToTokens(

+    Tcl_Interp *interp)

+{

+    int newEntry;

+    Tcl_Command *cmdTokens;

+    Tcl_HashEntry *entryPtr =

+	    Tcl_CreateHashEntry(&interpTokenMap, (char *) interp, &newEntry);

+

+    if (newEntry) {

+	cmdTokens = (Tcl_Command *)

+		Tcl_Alloc(sizeof(Tcl_Command) * (MAX_REGISTERED_COMMANDS+1));

+	for (newEntry=0 ; newEntry<MAX_REGISTERED_COMMANDS+1 ; ++newEntry) {

+	    cmdTokens[newEntry] = NULL;

+	}

+	Tcl_SetHashValue(entryPtr, (ClientData) cmdTokens);

+    } else {

+	cmdTokens = (Tcl_Command *) Tcl_GetHashValue(entryPtr);

+    }

+    return cmdTokens;

+}

+

+static void

+PkguaDeleteTokens(

+    Tcl_Interp *interp)

+{

+    Tcl_HashEntry *entryPtr =

+	    Tcl_FindHashEntry(&interpTokenMap, (char *) interp);

+

+    if (entryPtr) {

+	Tcl_Free((char *) Tcl_GetHashValue(entryPtr));

+	Tcl_DeleteHashEntry(entryPtr);

+    }

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * PkguaEqObjCmd --

+ *

+ *	This procedure is invoked to process the "pkgua_eq" Tcl command. It

+ *	expects two arguments and returns 1 if they are the same, 0 if they

+ *	are different.

+ *

+ * Results:

+ *	A standard Tcl result.

+ *

+ * Side effects:

+ *	See the user documentation.

+ *

+ *----------------------------------------------------------------------

+ */

+

+static int

+PkguaEqObjCmd(

+    ClientData dummy,		/* Not used. */

+    Tcl_Interp *interp,		/* Current interpreter. */

+    int objc,			/* Number of arguments. */

+    Tcl_Obj *CONST objv[])	/* Argument objects. */

+{

+    int result;

+    CONST char *str1, *str2;

+    int len1, len2;

+

+    if (objc != 3) {

+	Tcl_WrongNumArgs(interp, 1, objv,  "string1 string2");

+	return TCL_ERROR;

+    }

+

+    str1 = Tcl_GetStringFromObj(objv[1], &len1);

+    str2 = Tcl_GetStringFromObj(objv[2], &len2);

+    if (len1 == len2) {

+	result = (Tcl_UtfNcmp(str1, str2, len1) == 0);

+    } else {

+	result = 0;

+    }

+    Tcl_SetObjResult(interp, Tcl_NewIntObj(result));

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * PkguaQuoteObjCmd --

+ *

+ *	This procedure is invoked to process the "pkgua_quote" Tcl command. It

+ *	expects one argument, which it returns as result.

+ *

+ * Results:

+ *	A standard Tcl result.

+ *

+ * Side effects:

+ *	See the user documentation.

+ *

+ *----------------------------------------------------------------------

+ */

+

+static int

+PkguaQuoteObjCmd(

+    ClientData dummy,		/* Not used. */

+    Tcl_Interp *interp,		/* Current interpreter. */

+    int objc,			/* Number of arguments. */

+    Tcl_Obj *CONST objv[])	/* Argument strings. */

+{

+    if (objc != 2) {

+	Tcl_WrongNumArgs(interp, 1, objv, "value");

+	return TCL_ERROR;

+    }

+    Tcl_SetObjResult(interp, objv[1]);

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgua_Init --

+ *

+ *	This is a package initialization procedure, which is called by Tcl

+ *	when this package is to be added to an interpreter.

+ *

+ * Results:

+ *	None.

+ *

+ * Side effects:

+ *	None.

+ *

+ *----------------------------------------------------------------------

+ */

+

+int

+Pkgua_Init(

+    Tcl_Interp *interp)		/* Interpreter in which the package is to be

+				 * made available. */

+{

+    int code, cmdIndex = 0;

+    Tcl_Command *cmdTokens;

+

+    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {

+	return TCL_ERROR;

+    }

+

+    /*

+     * Initialise our Hash table, where we store the registered command tokens

+     * for each interpreter.

+     */

+

+    PkguaInitTokensHashTable();

+

+    code = Tcl_PkgProvide(interp, "Pkgua", "1.0");

+    if (code != TCL_OK) {

+	return code;

+    }

+

+    Tcl_SetVar(interp, "::pkgua_loaded", ".", TCL_APPEND_VALUE);

+

+    cmdTokens = PkguaInterpToTokens(interp);

+    cmdTokens[cmdIndex++] =

+	    Tcl_CreateObjCommand(interp, "pkgua_eq", PkguaEqObjCmd,

+		    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);

+    cmdTokens[cmdIndex++] =

+	    Tcl_CreateObjCommand(interp, "pkgua_quote", PkguaQuoteObjCmd,

+		    (ClientData) 0, (Tcl_CmdDeleteProc *) NULL);

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgua_SafeInit --

+ *

+ *	This is a package initialization procedure, which is called by Tcl

+ *	when this package is to be added to an unsafe interpreter.

+ *

+ * Results:

+ *	None.

+ *

+ * Side effects:

+ *	None.

+ *

+ *----------------------------------------------------------------------

+ */

+

+int

+Pkgua_SafeInit(

+    Tcl_Interp *interp)		/* Interpreter in which the package is to be

+				 * made available. */

+{

+    return Pkgua_Init(interp);

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgua_Unload --

+ *

+ *	This is a package unloading initialization procedure, which is called

+ *	by Tcl when this package is to be unloaded form an interpreter.

+ *

+ * Results:

+ *	None.

+ *

+ * Side effects:

+ *	None.

+ *

+ *----------------------------------------------------------------------

+ */

+

+int

+Pkgua_Unload(

+    Tcl_Interp *interp,		/* Interpreter from which the package is to be

+				 * unloaded. */

+    int flags)			/* Flags passed by the unloading mechanism */

+{

+    int code, cmdIndex;

+    Tcl_Command *cmdTokens = PkguaInterpToTokens(interp);

+

+    for (cmdIndex=0 ; cmdIndex<MAX_REGISTERED_COMMANDS ; cmdIndex++) {

+	if (cmdTokens[cmdIndex] == NULL) {

+	    continue;

+	}

+	code = Tcl_DeleteCommandFromToken(interp, cmdTokens[cmdIndex]);

+	if (code != TCL_OK) {

+	    return code;

+	}

+    }

+

+    PkguaDeleteTokens(interp);

+

+    Tcl_SetVar(interp, "::pkgua_detached", ".", TCL_APPEND_VALUE);

+

+    if (flags == TCL_UNLOAD_DETACH_FROM_PROCESS) {

+	/*

+	 * Tcl is ready to detach this library from the running application.

+	 * We should free all the memory that is not related to any

+	 * interpreter.

+	 */

+

+	PkguaFreeTokensHashTable();

+	Tcl_SetVar(interp, "::pkgua_unloaded", ".", TCL_APPEND_VALUE);

+    }

+    return TCL_OK;

+}

+

+/*

+ *----------------------------------------------------------------------

+ *

+ * Pkgua_SafeUnload --

+ *

+ *	This is a package unloading initialization procedure, which is called

+ *	by Tcl when this package is to be unloaded form an interpreter.

+ *

+ * Results:

+ *	None.

+ *

+ * Side effects:

+ *	None.

+ *

+ *----------------------------------------------------------------------

+ */

+

+int

+Pkgua_SafeUnload(

+    Tcl_Interp *interp,		/* Interpreter from which the package is to be

+				 * unloaded. */

+    int flags)			/* Flags passed by the unloading mechanism */

+{

+    return Pkgua_Unload(interp, flags);

+}