[37] | 1 | /* |
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| 2 | * tclAppInit.c -- |
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| 3 | * |
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| 4 | * Provides a default version of the main program and Tcl_AppInit |
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| 5 | * procedure for Tcl applications (without Tk). |
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| 6 | * |
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| 7 | * Copyright (c) 1993 The Regents of the University of California. |
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| 8 | * Copyright (c) 1994-1997 Sun Microsystems, Inc. |
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| 9 | * Copyright (c) 1998-1999 by Scriptics Corporation. |
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| 10 | * |
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| 11 | * See the file "license.terms" for information on usage and redistribution |
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| 12 | * of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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| 13 | * |
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| 14 | * RCS: @(#) $Id: tclAppInit.c,v 1.11 2002/05/31 22:20:22 dgp Exp $ |
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| 15 | */ |
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| 16 | |
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| 17 | #include "tcl.h" |
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| 18 | |
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| 19 | #ifdef TCL_TEST |
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| 20 | |
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| 21 | #include "tclInt.h" |
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| 22 | |
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| 23 | extern int Procbodytest_Init _ANSI_ARGS_((Tcl_Interp *interp)); |
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| 24 | extern int Procbodytest_SafeInit _ANSI_ARGS_((Tcl_Interp *interp)); |
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| 25 | extern int TclObjTest_Init _ANSI_ARGS_((Tcl_Interp *interp)); |
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| 26 | extern int Tcltest_Init _ANSI_ARGS_((Tcl_Interp *interp)); |
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| 27 | #ifdef TCL_THREADS |
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| 28 | extern int TclThread_Init _ANSI_ARGS_((Tcl_Interp *interp)); |
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| 29 | #endif |
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| 30 | |
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| 31 | #endif /* TCL_TEST */ |
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| 32 | |
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| 33 | #ifdef TCL_XT_TEST |
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| 34 | extern void XtToolkitInitialize _ANSI_ARGS_((void)); |
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| 35 | extern int Tclxttest_Init _ANSI_ARGS_((Tcl_Interp *interp)); |
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| 36 | #endif |
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| 37 | |
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| 38 | /* |
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| 39 | *---------------------------------------------------------------------- |
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| 40 | * |
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| 41 | * main -- |
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| 42 | * |
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| 43 | * This is the main program for the application. |
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| 44 | * |
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| 45 | * Results: |
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| 46 | * None: Tcl_Main never returns here, so this procedure never |
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| 47 | * returns either. |
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| 48 | * |
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| 49 | * Side effects: |
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| 50 | * Whatever the application does. |
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| 51 | * |
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| 52 | *---------------------------------------------------------------------- |
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| 53 | */ |
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| 54 | |
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| 55 | int |
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| 56 | main(argc, argv) |
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| 57 | int argc; /* Number of command-line arguments. */ |
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| 58 | char **argv; /* Values of command-line arguments. */ |
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| 59 | { |
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| 60 | /* |
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| 61 | * The following #if block allows you to change the AppInit |
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| 62 | * function by using a #define of TCL_LOCAL_APPINIT instead |
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| 63 | * of rewriting this entire file. The #if checks for that |
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| 64 | * #define and uses Tcl_AppInit if it doesn't exist. |
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| 65 | */ |
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| 66 | |
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| 67 | #ifndef TCL_LOCAL_APPINIT |
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| 68 | #define TCL_LOCAL_APPINIT Tcl_AppInit |
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| 69 | #endif |
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| 70 | extern int TCL_LOCAL_APPINIT _ANSI_ARGS_((Tcl_Interp *interp)); |
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| 71 | |
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| 72 | /* |
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| 73 | * The following #if block allows you to change how Tcl finds the startup |
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| 74 | * script, prime the library or encoding paths, fiddle with the argv, |
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| 75 | * etc., without needing to rewrite Tcl_Main() |
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| 76 | */ |
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| 77 | |
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| 78 | #ifdef TCL_LOCAL_MAIN_HOOK |
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| 79 | extern int TCL_LOCAL_MAIN_HOOK _ANSI_ARGS_((int *argc, char ***argv)); |
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| 80 | #endif |
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| 81 | |
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| 82 | #ifdef TCL_XT_TEST |
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| 83 | XtToolkitInitialize(); |
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| 84 | #endif |
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| 85 | |
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| 86 | #ifdef TCL_LOCAL_MAIN_HOOK |
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| 87 | TCL_LOCAL_MAIN_HOOK(&argc, &argv); |
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| 88 | #endif |
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| 89 | |
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| 90 | Tcl_Main(argc, argv, TCL_LOCAL_APPINIT); |
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| 91 | |
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| 92 | return 0; /* Needed only to prevent compiler warning. */ |
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| 93 | } |
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| 94 | |
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| 95 | /* |
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| 96 | *---------------------------------------------------------------------- |
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| 97 | * |
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| 98 | * Tcl_AppInit -- |
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| 99 | * |
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| 100 | * This procedure performs application-specific initialization. |
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| 101 | * Most applications, especially those that incorporate additional |
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| 102 | * packages, will have their own version of this procedure. |
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| 103 | * |
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| 104 | * Results: |
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| 105 | * Returns a standard Tcl completion code, and leaves an error |
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| 106 | * message in the interp's result if an error occurs. |
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| 107 | * |
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| 108 | * Side effects: |
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| 109 | * Depends on the startup script. |
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| 110 | * |
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| 111 | *---------------------------------------------------------------------- |
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| 112 | */ |
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| 113 | |
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| 114 | int |
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| 115 | Tcl_AppInit(interp) |
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| 116 | Tcl_Interp *interp; /* Interpreter for application. */ |
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| 117 | { |
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| 118 | if (Tcl_Init(interp) == TCL_ERROR) { |
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| 119 | return TCL_ERROR; |
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| 120 | } |
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| 121 | |
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| 122 | #ifdef TCL_TEST |
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| 123 | #ifdef TCL_XT_TEST |
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| 124 | if (Tclxttest_Init(interp) == TCL_ERROR) { |
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| 125 | return TCL_ERROR; |
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| 126 | } |
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| 127 | #endif |
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| 128 | if (Tcltest_Init(interp) == TCL_ERROR) { |
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| 129 | return TCL_ERROR; |
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| 130 | } |
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| 131 | Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init, |
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| 132 | (Tcl_PackageInitProc *) NULL); |
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| 133 | if (TclObjTest_Init(interp) == TCL_ERROR) { |
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| 134 | return TCL_ERROR; |
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| 135 | } |
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| 136 | #ifdef TCL_THREADS |
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| 137 | if (TclThread_Init(interp) == TCL_ERROR) { |
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| 138 | return TCL_ERROR; |
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| 139 | } |
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| 140 | #endif |
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| 141 | if (Procbodytest_Init(interp) == TCL_ERROR) { |
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| 142 | return TCL_ERROR; |
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| 143 | } |
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| 144 | Tcl_StaticPackage(interp, "procbodytest", Procbodytest_Init, |
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| 145 | Procbodytest_SafeInit); |
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| 146 | #endif /* TCL_TEST */ |
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| 147 | |
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| 148 | /* |
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| 149 | * Call the init procedures for included packages. Each call should |
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| 150 | * look like this: |
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| 151 | * |
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| 152 | * if (Mod_Init(interp) == TCL_ERROR) { |
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| 153 | * return TCL_ERROR; |
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| 154 | * } |
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| 155 | * |
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| 156 | * where "Mod" is the name of the module. |
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| 157 | */ |
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| 158 | |
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| 159 | /* |
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| 160 | * Call Tcl_CreateCommand for application-specific commands, if |
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| 161 | * they weren't already created by the init procedures called above. |
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| 162 | */ |
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| 163 | |
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| 164 | /* |
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| 165 | * Specify a user-specific startup file to invoke if the application |
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| 166 | * is run interactively. Typically the startup file is "~/.apprc" |
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| 167 | * where "app" is the name of the application. If this line is deleted |
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| 168 | * then no user-specific startup file will be run under any conditions. |
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| 169 | */ |
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| 170 | |
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| 171 | #ifdef DJGPP |
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| 172 | Tcl_SetVar(interp, "tcl_rcFileName", "~/tclsh.rc", TCL_GLOBAL_ONLY); |
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| 173 | #else |
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| 174 | Tcl_SetVar(interp, "tcl_rcFileName", "~/.tclshrc", TCL_GLOBAL_ONLY); |
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| 175 | #endif |
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| 176 | return TCL_OK; |
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| 177 | } |
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