single material fix: remove semicolon, unload_filament() function definition

Firmware/Marlin_main.cpp

@@ -3131,7 +3131,7 @@ void gcode_M600(bool automatic, float x_position, float y_position, float z_shif
 			if (lcd_change_fil_state == 0) lcd_show_fullscreen_message_and_wait_P(_i("Please open idler and remove filament manually."));////MSG_CHECK_IDLER c=20 r=4
 			
 			lcd_update_enable(true);
-		}
+		
 #endif
 
 #ifdef SNMM_V2
@@ -9129,8 +9129,7 @@ void M600_load_filament_movements() {
                      lcd_loading_filament();
 }
 
-void M600_load_filament()
-{
+void M600_load_filament() {
 	lcd_wait_interact();
 
 	//load_filament_time = millis();

Firmware/ultralcd.cpp

@@ -5596,49 +5596,6 @@ static void extr_unload_4() {
 	extr_unload();
 }
 
-//unload filament for single material printer (used in M702 gcode)
-void unload_filament() {
-	custom_message = true;
-	custom_message_type = 2;
-	lcd_setstatuspgm(_T(MSG_UNLOADING_FILAMENT));
-
-	//		extr_unload2();
-
-	current_position[E_AXIS] -= 45;
-	plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 5200 / 60, active_extruder);
-	st_synchronize();
-	current_position[E_AXIS] -= 15;
-	plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 1000 / 60, active_extruder);
-	st_synchronize();
-	current_position[E_AXIS] -= 20;
-	plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 1000 / 60, active_extruder);
-	st_synchronize();
-
-	lcd_display_message_fullscreen_P(_T(MSG_PULL_OUT_FILAMENT));
-
-	//disable extruder steppers so filament can be removed
-	disable_e0();
-	disable_e1();
-	disable_e2();
-	delay(100);
-
-	Sound_MakeSound(e_SOUND_CLASS_Prompt, e_SOUND_TYPE_StandardPrompt);
-	uint8_t counterBeep = 0;
-	while (!lcd_clicked() && (counterBeep < 50)) {
-		delay_keep_alive(100);
-		counterBeep++;
-	}
-	st_synchronize();
-	while (lcd_clicked()) delay_keep_alive(100);
-
-	lcd_update_enable(true);
-
-	lcd_setstatuspgm(_T(WELCOME_MSG));
-	custom_message = false;
-	custom_message_type = 0;
-
-}
-
 static void fil_load_menu()
 {
 	MENU_BEGIN();
@@ -5686,6 +5643,49 @@ static void change_extr_menu(){
 
 #endif
 
+//unload filament for single material printer (used in M702 gcode)
+void unload_filament() {
+	custom_message = true;
+	custom_message_type = 2;
+	lcd_setstatuspgm(_T(MSG_UNLOADING_FILAMENT));
+
+	//		extr_unload2();
+
+	current_position[E_AXIS] -= 45;
+	plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 5200 / 60, active_extruder);
+	st_synchronize();
+	current_position[E_AXIS] -= 15;
+	plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 1000 / 60, active_extruder);
+	st_synchronize();
+	current_position[E_AXIS] -= 20;
+	plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 1000 / 60, active_extruder);
+	st_synchronize();
+
+	lcd_display_message_fullscreen_P(_T(MSG_PULL_OUT_FILAMENT));
+
+	//disable extruder steppers so filament can be removed
+	disable_e0();
+	disable_e1();
+	disable_e2();
+	delay(100);
+
+	Sound_MakeSound(e_SOUND_CLASS_Prompt, e_SOUND_TYPE_StandardPrompt);
+	uint8_t counterBeep = 0;
+	while (!lcd_clicked() && (counterBeep < 50)) {
+		delay_keep_alive(100);
+		counterBeep++;
+	}
+	st_synchronize();
+	while (lcd_clicked()) delay_keep_alive(100);
+
+	lcd_update_enable(true);
+
+	lcd_setstatuspgm(_T(WELCOME_MSG));
+	custom_message = false;
+	custom_message_type = 0;
+
+}
+
 static void lcd_farm_no()
 {
 	char step = 0;