GetModuleFileNameW(NULL, buf, PATH_MAX);
    cygwin_conv_path(3, buf, name, sizeof(name));
    length = strlen(name);
    if ((length > 4) && !strcasecmp(name + length - 4, ".exe")) {
	/* Strip '.exe' part. */
	length -= 4;
    }
    TclSetObjNameOfExecutable(
    TclSetObjNameOfExecutable(Tcl_NewStringObj(name, length), NULL);
	    Tcl_NewStringObj(name, length), NULL);
}
#else
void
TclpFindExecutable(
    const char *argv0)		/* The value of the application's argv[0]
				 * (native). */
{

	TclDStringClear(&buffer);
	if (p != name) {
	    Tcl_DStringAppend(&buffer, name, p - name);
	    if (p[-1] != '/') {
		TclDStringAppendLiteral(&buffer, "/");
	    }
	}
	name = Tcl_DStringAppend(&buffer, argv0, TCL_INDEX_NONE);
	name = Tcl_DStringAppend(&buffer, argv0, TCL_AUTO_LENGTH);

	/*
	 * INTL: The following calls to access() and stat() should not be
	 * converted to Tclp routines because they need to operate on native
	 * strings directly.
	 */

    if (name[1] == ':')
#else
    if (name[0] == '/')
#endif
    {
	encoding = Tcl_GetEncoding(NULL, NULL);
	Tcl_ExternalToUtfDStringEx(NULL, encoding, name, TCL_INDEX_NONE, TCL_ENCODING_PROFILE_TCL8, &utfName, NULL);
	TclSetObjNameOfExecutable(
	TclSetObjNameOfExecutable(Tcl_DStringToObj(&utfName), encoding);
		Tcl_NewStringObj(Tcl_DStringValue(&utfName), TCL_INDEX_NONE), encoding);
	Tcl_DStringFree(&utfName);
	goto done;
    }

    if (TclpGetCwd(NULL, &cwd) == NULL) {
	TclNewObj(obj);
	TclSetObjNameOfExecutable(obj, NULL);
	goto done;
    }

    /*
     * The name is relative to the current working directory. First strip off
     * a leading "./", if any, then add the full path name of the current
     * working directory.
     */

    if ((name[0] == '.') && (name[1] == '/')) {
	name += 2;
    }

    Tcl_DStringInit(&nameString);
    Tcl_DStringAppend(&nameString, name, TCL_INDEX_NONE);
    Tcl_DStringAppend(&nameString, name, TCL_AUTO_LENGTH);

    Tcl_DStringFree(&buffer);
    Tcl_UtfToExternalDStringEx(NULL, NULL, Tcl_DStringValue(&cwd),
	    Tcl_DStringLength(&cwd), TCL_ENCODING_PROFILE_TCL8, &buffer, NULL);
    if (Tcl_DStringValue(&cwd)[Tcl_DStringLength(&cwd) -1] != '/') {
    if (Tcl_DStringValue(&cwd)[Tcl_DStringLength(&cwd) - 1] != '/') {
	TclDStringAppendLiteral(&buffer, "/");
    }
    Tcl_DStringFree(&cwd);
    TclDStringAppendDString(&buffer, &nameString);
    Tcl_DStringFree(&nameString);

    encoding = Tcl_GetEncoding(NULL, NULL);
    Tcl_ExternalToUtfDStringEx(NULL, encoding, Tcl_DStringValue(&buffer), TCL_INDEX_NONE,
	    TCL_ENCODING_PROFILE_TCL8, &utfName, NULL);
    TclSetObjNameOfExecutable(
    TclSetObjNameOfExecutable(Tcl_DStringToObj(&utfName), encoding);
	    Tcl_NewStringObj(Tcl_DStringValue(&utfName), TCL_INDEX_NONE), encoding);
    Tcl_DStringFree(&utfName);

  done:
    Tcl_DStringFree(&buffer);
}
#endif

/*

	    }
	    utfname = Tcl_DStringValue(&utfDs);
	    if (Tcl_StringCaseMatch(utfname, pattern, 0)) {
		int typeOk = 1;

		if (types != NULL) {
		    Tcl_DStringSetLength(&ds, nativeDirLen);
		    native = Tcl_DStringAppend(&ds, entryPtr->d_name, TCL_INDEX_NONE);
		    native = Tcl_DStringAppend(&ds, entryPtr->d_name, TCL_AUTO_LENGTH);
		    matchResult = NativeMatchType(interp, native,
			    entryPtr->d_name, types);
		    typeOk = (matchResult == 1);
		}
		if (typeOk) {
		    Tcl_ListObjAppendElement(interp, resultPtr,
			    TclNewFSPathObj(pathPtr, utfname,