Attachment "nop3.patch" to
ticket [451441ffff]
added by
msofer
2001-08-17 00:43:33.
? patch419528.txt
? patch451200.txt
? patch219184.txt
? nop3.patch
? generic/tclCompCmds.c.new
Index: generic/tclBasic.c
===================================================================
RCS file: /cvsroot/tcl/tcl/generic/tclBasic.c,v
retrieving revision 1.34
diff -r1.34 tclBasic.c
461a462,469
> * Add the tcl::nop command.
> */
>
> cmdPtr = (Command *) Tcl_CreateObjCommand(interp, "::tcl::nop",
> Tcl_NopObjCmd, (ClientData) NULL, NULL);
> cmdPtr->compileProc = TclCompileNopCmd;
>
> /*
Index: generic/tclCmdMZ.c
===================================================================
RCS file: /cvsroot/tcl/tcl/generic/tclCmdMZ.c,v
retrieving revision 1.43
diff -r1.43 tclCmdMZ.c
82a83,109
> * Tcl_NopObjCmd --
> *
> * This procedure is invoked to process the "tcl::nop" Tcl command.
> * See the user documentation for details on what it does.
> *
> * Results:
> * A standard Tcl result.
> *
> * Side effects:
> * See the user documentation.
> *
> *----------------------------------------------------------------------
> */
>
> int
> Tcl_NopObjCmd(dummy, interp, objc, objv)
> ClientData dummy; /* Not used. */
> Tcl_Interp *interp; /* Current interpreter. */
> int objc; /* Number of arguments. */
> Tcl_Obj *CONST objv[]; /* Argument objects. */
> {
> return TCL_OK;
> }
>
> /*
> *----------------------------------------------------------------------
> *
Index: generic/tclCompCmds.c
===================================================================
RCS file: /cvsroot/tcl/tcl/generic/tclCompCmds.c,v
retrieving revision 1.9
diff -r1.9 tclCompCmds.c
1869a1870,1911
> * TclCompileNopCmd --
> *
> * Procedure called to compile the "tcl::nop" command.
> *
> * Results:
> * The return value is TCL_OK, indicating successful compilation.
> *
> * envPtr->maxStackDepth is updated with the maximum number of stack
> * elements needed to execute the command.
> *
> * Side effects:
> * Instructions are added to envPtr to execute the "tcl::nop" command
> * at runtime.
> *
> *----------------------------------------------------------------------
> */
>
> int
> TclCompileNopCmd(interp, parsePtr, envPtr)
> Tcl_Interp *interp; /* Used for error reporting. */
> Tcl_Parse *parsePtr; /* Points to a parse structure for the
> * command created by Tcl_ParseCommand. */
> CompileEnv *envPtr; /* Holds resulting instructions. */
> {
> Tcl_Token *tokenPtr;
> int i;
>
> tokenPtr = parsePtr->tokenPtr;
> for(i = 1; i < parsePtr->numWords; i++) {
> tokenPtr = tokenPtr + tokenPtr->numComponents + 1;
> if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) {
> return TCL_OUT_LINE_COMPILE;
> }
> }
> TclEmitPush(TclRegisterLiteral(envPtr, "", 0, /*onHeap*/ 0), envPtr);
> envPtr->maxStackDepth = 1;
> return TCL_OK;
> }
>
> /*
> *----------------------------------------------------------------------
> *
Index: generic/tclInt.h
===================================================================
RCS file: /cvsroot/tcl/tcl/generic/tclInt.h,v
retrieving revision 1.58
diff -r1.58 tclInt.h
2002a2003,2004
> EXTERN int Tcl_NopObjCmd _ANSI_ARGS_((ClientData clientData,
> Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]));
2109a2112,2113
> Tcl_Parse *parsePtr, struct CompileEnv *envPtr));
> EXTERN int TclCompileNopCmd _ANSI_ARGS_((Tcl_Interp *interp,
