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diff --git a/tcl8.6/unix/tclAppInit.c b/tcl8.6/unix/tclAppInit.c
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+/*
+ * tclAppInit.c --
+ *
+ * Provides a default version of the main program and Tcl_AppInit
+ * procedure for tclsh and other Tcl-based applications (without Tk).
+ *
+ * Copyright (c) 1993 The Regents of the University of California.
+ * Copyright (c) 1994-1997 Sun Microsystems, Inc.
+ * Copyright (c) 1998-1999 Scriptics Corporation.
+ *
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ */
+
+#undef BUILD_tcl
+#undef STATIC_BUILD
+#include "tcl.h"
+
+#ifdef TCL_TEST
+extern Tcl_PackageInitProc Tcltest_Init;
+extern Tcl_PackageInitProc Tcltest_SafeInit;
+#endif /* TCL_TEST */
+
+#ifdef TCL_XT_TEST
+extern void XtToolkitInitialize(void);
+extern Tcl_PackageInitProc Tclxttest_Init;
+#endif /* TCL_XT_TEST */
+
+/*
+ * The following #if block allows you to change the AppInit function by using
+ * a #define of TCL_LOCAL_APPINIT instead of rewriting this entire file. The
+ * #if checks for that #define and uses Tcl_AppInit if it does not exist.
+ */
+
+#ifndef TCL_LOCAL_APPINIT
+#define TCL_LOCAL_APPINIT Tcl_AppInit
+#endif
+#ifndef MODULE_SCOPE
+# define MODULE_SCOPE extern
+#endif
+MODULE_SCOPE int TCL_LOCAL_APPINIT(Tcl_Interp *);
+MODULE_SCOPE int main(int, char **);
+
+/*
+ * The following #if block allows you to change how Tcl finds the startup
+ * script, prime the library or encoding paths, fiddle with the argv, etc.,
+ * without needing to rewrite Tcl_Main()
+ */
+
+#ifdef TCL_LOCAL_MAIN_HOOK
+MODULE_SCOPE int TCL_LOCAL_MAIN_HOOK(int *argc, char ***argv);
+#endif
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * main --
+ *
+ * This is the main program for the application.
+ *
+ * Results:
+ * None: Tcl_Main never returns here, so this procedure never returns
+ * either.
+ *
+ * Side effects:
+ * Just about anything, since from here we call arbitrary Tcl code.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+main(
+ int argc, /* Number of command-line arguments. */
+ char *argv[]) /* Values of command-line arguments. */
+{
+#ifdef TCL_XT_TEST
+ XtToolkitInitialize();
+#endif
+
+#ifdef TCL_LOCAL_MAIN_HOOK
+ TCL_LOCAL_MAIN_HOOK(&argc, &argv);
+#endif
+
+ Tcl_Main(argc, argv, TCL_LOCAL_APPINIT);
+ return 0; /* Needed only to prevent compiler warning. */
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tcl_AppInit --
+ *
+ * This procedure performs application-specific initialization. Most
+ * applications, especially those that incorporate additional packages,
+ * will have their own version of this procedure.
+ *
+ * Results:
+ * Returns a standard Tcl completion code, and leaves an error message in
+ * the interp's result if an error occurs.
+ *
+ * Side effects:
+ * Depends on the startup script.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+Tcl_AppInit(
+ Tcl_Interp *interp) /* Interpreter for application. */
+{
+ if ((Tcl_Init)(interp) == TCL_ERROR) {
+ return TCL_ERROR;
+ }
+
+#ifdef TCL_XT_TEST
+ if (Tclxttest_Init(interp) == TCL_ERROR) {
+ return TCL_ERROR;
+ }
+#endif
+
+#ifdef TCL_TEST
+ if (Tcltest_Init(interp) == TCL_ERROR) {
+ return TCL_ERROR;
+ }
+ Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init, Tcltest_SafeInit);
+#endif /* TCL_TEST */
+
+ /*
+ * Call the init procedures for included packages. Each call should look
+ * like this:
+ *
+ * if (Mod_Init(interp) == TCL_ERROR) {
+ * return TCL_ERROR;
+ * }
+ *
+ * where "Mod" is the name of the module. (Dynamically-loadable packages
+ * should have the same entry-point name.)
+ */
+
+ /*
+ * Call Tcl_CreateCommand for application-specific commands, if they
+ * weren't already created by the init procedures called above.
+ */
+
+ /*
+ * Specify a user-specific startup file to invoke if the application is
+ * run interactively. Typically the startup file is "~/.apprc" where "app"
+ * is the name of the application. If this line is deleted then no
+ * user-specific startup file will be run under any conditions.
+ */
+
+#ifdef DJGPP
+ (Tcl_ObjSetVar2)(interp, Tcl_NewStringObj("tcl_rcFileName", -1), NULL,
+ Tcl_NewStringObj("~/tclsh.rc", -1), TCL_GLOBAL_ONLY);
+#else
+ (Tcl_ObjSetVar2)(interp, Tcl_NewStringObj("tcl_rcFileName", -1), NULL,
+ Tcl_NewStringObj("~/.tclshrc", -1), TCL_GLOBAL_ONLY);
+#endif
+
+ return TCL_OK;
+}
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */