default:	    printf( " }\n" );	    break;	case token_dep_mbool:	    modtoyes = 1;	case token_dep_bool:	    printf( "\n" );	    for ( tmp = cfg->depend; tmp; tmp = tmp->next )		if ( ! vartable[get_varnum( tmp->name )].global_written )		{		    global( tmp->name );		}	    printf( "\tset tmpvar_dep [effective_dep [list" );	    for ( tmp = cfg->depend; tmp; tmp = tmp->next )		printf( " $%s", tmp->name );	    printf( "]];set %s [sync_bool $%s $tmpvar_dep %d];",		vartable[cfg->nameindex].name, vartable[cfg->nameindex].name,		modtoyes );	case token_bool:	    if ( cfg->token == token_bool )		printf( "\n\t" );	    printf( "set %s [expr $%s&15]",		vartable[cfg->nameindex].name, vartable[cfg->nameindex].name );	    printf( "} else {");	    printf( "set %s [expr $%s|16]}\n",		vartable[cfg->nameindex].name, vartable[cfg->nameindex].name );	    break;	case token_choice_header:	    printf( "} else {" );	    for ( cfg1  = cfg->next;		  cfg1 != NULL && cfg1->token == token_choice_item;		  cfg1  = cfg1->next )		printf( "set %s 4;", vartable[cfg1->nameindex].name );	    printf( "}\n" );	    break;	case token_choice_item:	    fprintf( stderr, "Internal error on token_choice_item\n" );	    exit( 1 );	case token_define_bool:	case token_define_tristate:	    if ( ! vartable[get_varnum( cfg->value )].global_written )	    {		global( cfg->value );	    }	    printf( "set %s $%s }\n",		vartable[cfg->nameindex].name, cfg->value );	    break;	case token_define_hex:	case token_define_int:	    printf( "set %s %s }\n",		vartable[cfg->nameindex].name, cfg->value );	    break;	case token_define_string:	    printf( "set %s \"%s\" }\n",		vartable[cfg->nameindex].name, cfg->value );	    break;	case token_dep_tristate:	    printf( "\n" );	    for ( tmp = cfg->depend; tmp; tmp = tmp->next )		if ( ! vartable[get_varnum( tmp->name )].global_written )		{		    global( tmp->name );		}	    printf( "\tset tmpvar_dep [effective_dep [list" );	    for ( tmp = cfg->depend; tmp; tmp = tmp->next )		printf( " $%s", tmp->name );	    printf( "]]; set %s [sync_tristate $%s $tmpvar_dep]; ",		vartable[cfg->nameindex].name, vartable[cfg->nameindex].name );	case token_tristate:	    if ( cfg->token == token_tristate )		printf( "if {($CONFIG_MODULES == 0) && ($%s == 2)} then {set %s 1}; ",		    vartable[cfg->nameindex].name,		    vartable[cfg->nameindex].name );	/*	 * Or in a bit to the variable - this causes all of the radiobuttons	 * to be deselected (i.e. not be red).	 */	    printf( "set %s [expr $%s&15]",		vartable[cfg->nameindex].name, vartable[cfg->nameindex].name );	    printf( "} else {" );	/*	 * Clear the disable bit to enable the correct radiobutton.	 */	    printf( "set %s [expr $%s|16]}\n",		vartable[cfg->nameindex].name, vartable[cfg->nameindex].name );	    break;	case token_hex:	case token_int:	    if ( cfg->value && *cfg->value == '$' )	    {		int index = get_varnum( cfg->value+1 );		printf( "\n" );		if ( ! vartable[index].global_written )		{		    global( vartable[index].name );		}		printf( "\t" );	    }	    if ( cfg->token == token_hex )		printf( "validate_hex " );	    else if ( cfg->token == token_int )		printf( "validate_int " );	    printf( "%s \"$%s\" %s}\n",		vartable[cfg->nameindex].name, vartable[cfg->nameindex].name,		cfg->value );	    break;	case token_unset:	    printf( "set %s 4}\n", vartable[cfg->nameindex].name );	    break;	}    }}/* * Generate a line that writes a variable to the output file. */void generate_writeconfig( struct kconfig * cfg ){    struct condition * cond;    struct dependency * tmp;    int depmod = 2;        /*     * Generate global declaration for this symbol.     */    if ( cfg->token != token_comment )    {	if ( cfg->nameindex > 0 && ! vartable[cfg->nameindex].global_written )	{	    vartable[cfg->nameindex].global_written = 1;	    global( vartable[cfg->nameindex].name );	}	if ( cfg->token == token_define_tristate || cfg->token == token_define_bool )	{	    if ( ! vartable[get_varnum( cfg->value )].global_written )	    {		vartable[get_varnum( cfg->value )].global_written = 1;		global( cfg->value );	    }	}	else if ( cfg->nameindex <= 0 && cfg->token == token_choice_header )	{	    printf( "\tglobal tmpvar_%d\n", -(cfg->nameindex) );	}    }    /*     * Generate global declarations for the condition chain.     */    for ( cond = cfg->cond; cond != NULL; cond = cond->next )    {	switch( cond->op )	{	default:	    break;	case op_variable:	    if ( ! vartable[cond->nameindex].global_written )	    {		vartable[cond->nameindex].global_written = 1;		global( vartable[cond->nameindex].name );	    }	    break;	}    }    /*     * Generate indentation.     */	printf( "\t" );    /*     * Generate the conditional.     */    if ( cfg->cond != NULL )    {	printf( "if {" );	for ( cond = cfg->cond; cond != NULL; cond = cond->next )	{	    switch ( cond->op )	    {	    default:           break;	    case op_bang:      printf( " ! "  ); break;	    case op_eq:        printf( " == " ); break;	    case op_neq:       printf( " != " ); break;	    case op_and:       printf( " && " ); break;	    case op_and1:      printf( " && " ); break;	    case op_or:        printf( " || " ); break;	    case op_lparen:    printf( "("    ); break;	    case op_rparen:    printf( ")"    ); break;	    case op_variable:		printf( "$%s", vartable[cond->nameindex].name );		break;	    case op_constant:		if      ( strcmp( cond->str, "n" ) == 0 ) printf( "0" );		else if ( strcmp( cond->str, "y" ) == 0 ) printf( "1" );		else if ( strcmp( cond->str, "m" ) == 0 ) printf( "2" );		else if ( strcmp( cond->str, "" ) == 0 )  printf( "4" );		else		    printf( "\"%s\"", cond->str );		break;	    }	}	printf( "} then {" );    }    /*     * Generate a procedure call to write the value.     * This code depends on the write_* procedures in header.tk.     */    switch ( cfg->token )    {    default:	if ( cfg->cond != NULL )	    printf( " }" );	printf( "\n" );	break;    case token_bool:    case token_tristate:	printf( "write_tristate $cfg $autocfg %s $%s [list $notmod] 2", 	    vartable[cfg->nameindex].name, vartable[cfg->nameindex].name );	if ( cfg->cond != NULL )	    printf( " }" );	printf( "\n" );	break;    case token_choice_header:	/*	 * This is funky code -- it fails if there were any conditionals.	 * Fortunately all the conditionals got stripped off somewhere	 * else.	 */	{	    struct kconfig * cfg1;	    for ( cfg1  = cfg->next;		  cfg1 != NULL && cfg1->token == token_choice_item;		  cfg1  = cfg1->next )	    {		printf("\n\tif { $tmpvar_%d == \"%s\" } then { write_tristate $cfg $autocfg %s 1 [list $notmod] 2 } else { write_tristate $cfg $autocfg %s 0 [list $notmod] 2 }",		    -(cfg->nameindex), cfg1->label,		    vartable[cfg1->nameindex].name,		    vartable[cfg1->nameindex].name );	    }	}	if ( cfg->cond != NULL )	    printf( "}" );	printf( "\n" );	break;    case token_choice_item:	fprintf( stderr, "Internal error on token_choice_item\n" );	exit( 1 );    case token_comment:	printf( "write_comment $cfg $autocfg \"%s\"",	    cfg->label );	if ( cfg->cond != NULL )	    printf( "}" );	printf( "\n" );	break;    case token_define_bool:    case token_define_tristate:	if ( cfg->cond == NULL )	{	    printf( "write_tristate $cfg $autocfg %s $%s [list $notmod] 2\n",		vartable[cfg->nameindex].name, vartable[cfg->nameindex].name );	}	else	{	    printf( "write_tristate $cfg $autocfg %s $%s [list $notmod] 2 }\n",		vartable[cfg->nameindex].name, cfg->value );	}	break;    case token_dep_mbool:	depmod = 1;    case token_dep_bool:    case token_dep_tristate:	printf( "write_tristate $cfg $autocfg %s $%s [list",	    vartable[cfg->nameindex].name, vartable[cfg->nameindex].name );	for ( tmp = cfg->depend; tmp; tmp = tmp->next )	    printf( " $%s", tmp->name );	printf( "] %d", depmod );	if ( cfg->cond != NULL )	    printf( " }" );	printf( "\n" );	break;    case token_define_hex:	printf( "write_hex $cfg $autocfg %s %s $notmod",	    vartable[cfg->nameindex].name, cfg->value );	if ( cfg->cond != NULL )	    printf( " }" );	printf( "\n" );	break;    case token_define_int:	printf( "write_int $cfg $autocfg %s %s $notmod",	    vartable[cfg->nameindex].name, cfg->value );	if ( cfg->cond != NULL )	    printf( " }" );	printf( "\n" );	break;    case token_define_string:	printf( "write_string $cfg $autocfg %s \"%s\" $notmod",	    vartable[cfg->nameindex].name, cfg->value );	if ( cfg->cond != NULL )	    printf( " }" );	printf( "\n" );	break;    case token_hex:	printf( "write_hex $cfg $autocfg %s $%s $notmod",	    vartable[cfg->nameindex].name, vartable[cfg->nameindex].name );	if ( cfg->cond != NULL )	    printf( " }" );	printf( "\n" );	break;    case token_int:	printf( "write_int $cfg $autocfg %s $%s $notmod",	    vartable[cfg->nameindex].name, vartable[cfg->nameindex].name );	if ( cfg->cond != NULL )	    printf( " }" );	printf( "\n" );	break;    case token_string:	printf( "write_string $cfg $autocfg %s \"$%s\" $notmod",	    vartable[cfg->nameindex].name, vartable[cfg->nameindex].name );	if ( cfg->cond != NULL )	    printf( " }" );	printf( "\n" );	break;    }}static void generate_update_var( struct kconfig * scfg, int menu_num ){    struct kconfig * cfg;    if ( menu_num>0 )    {	printf( "proc update_define_menu%d {} {\n", menu_num );	printf( "\tupdate_define_mainmenu\n" );    }    else	printf( "proc update_define_mainmenu {} {\n" );    clear_globalflags();    global( "CONFIG_MODULES" );    vartable[ get_varnum( "CONFIG_MODULES" ) ].global_written = 1;    for ( cfg = scfg; cfg != NULL; cfg = cfg->next )    {	if ( cfg->menu_number == menu_num && (cfg->token == token_define_bool || cfg->token == token_define_tristate	||   cfg->token == token_define_hex || cfg->token == token_define_int	||   cfg->token == token_define_string || cfg->token == token_unset 	||   cfg->token == token_tristate) )	{	    if ( ! vartable[cfg->nameindex].global_written )	    {		vartable[cfg->nameindex].global_written = 1;		global( vartable[cfg->nameindex].name );	    }	}    }    for ( cfg = scfg; cfg != NULL; cfg = cfg->next )    {	char tmp[20];	struct kconfig * cfg1;	if ( cfg->menu_number == menu_num )	{	    switch ( cfg->token )	    {	    default:	    case token_choice_item:		break;	    case token_choice_header:		sprintf( tmp, "tmpvar_%d", -(cfg->nameindex) );		global( tmp );		for ( cfg1  = cfg->next;		      cfg1 != NULL && cfg1->token == token_choice_item;		      cfg1  = cfg1->next )		{		    vartable[cfg1->nameindex].global_written = 1;		    global( vartable[cfg1->nameindex].name );		    printf( "\tif {$tmpvar_%d == \"%s\"} then {set %s 1} else {set %s 0}\n",			-(cfg->nameindex), cfg1->label,			vartable[cfg1->nameindex].name,			vartable[cfg1->nameindex].name );		}		break;	    case token_bool:	    case token_define_bool:	    case token_define_tristate:	    case token_define_hex:	    case token_define_int:	    case token_define_string:	    case token_dep_bool:	    case token_dep_tristate:	    case token_dep_mbool:	    case token_int:	    case token_hex:	    case token_mainmenu_option:	    case token_tristate:	    case token_unset:		if ( cfg->cond != NULL )		    generate_if( cfg, cfg->cond, menu_num, -2 );		else switch ( cfg->token )		{		case token_tristate:		    printf( "\n\tif {($CONFIG_MODULES == 0)} then {if {($%s == 2)} then {set %s 1}}\n",			vartable[cfg->nameindex].name, vartable[cfg->nameindex].name );		    break;		case token_define_bool:		case token_define_tristate:		    if ( ! vartable[get_varnum( cfg->value )].global_written )		    {			vartable[get_varnum( cfg->value )].global_written = 1;			global( cfg->value );		    }		    printf( "\tset %s $%s\n", vartable[cfg->nameindex].name,			cfg->value );		    break;		case token_define_hex:		case token_define_int:		    printf( "\tset %s %s\n", vartable[cfg->nameindex].name,			cfg->value );		    break;		case token_define_string:		    printf( "\tset %s \"%s\"\n", vartable[cfg->nameindex].name,			cfg->value );		    break;		case token_unset:		    printf( "\tset %s 4\n", vartable[cfg->nameindex].name );		default:		    break;		}	    }	}    }    printf( "}\n\n\n" );}/* * Generates the end of a menu procedure. */static void end_proc( struct kconfig * scfg, int menu_num ){    struct kconfig * cfg;    int i;    printf( "\n\n\n" );    printf( "\tfocus $w\n" );    printf( "\tupdate_active\n" );    printf( "\tglobal winx; global winy\n" );    if ( menu_first[menu_num]->menu_number != 0 )    {	printf( "\tif {[winfo exists .menu%d] == 0} then ",		menu_first[menu_num]->menu_number );	printf( "{menu%d .menu%d \"%s\"}\n",		menu_first[menu_num]->menu_number, menu_first[menu_num]->menu_number,		menu_first[menu_first[menu_num]->menu_number]->label );	printf( "\tset winx [expr [winfo x .menu%d]+30]; set winy [expr [winfo y .menu%d]+30]\n",		menu_first[menu_num]->menu_number, menu_first[menu_num]->menu_number );    }    else	printf( "\tset winx [expr [winfo x .]+30]; set winy [expr [winfo y .]+30]\n" );    printf( "\twm geometry $w +$winx+$winy\n" );