کمک جهت رفع خطاء در هنگام پروگرام کردن ramp 1.4 با lcd2864

[enhadi]

using typedef-name 'fpos_t' after 'struct'
Arduino: 1.6.10 Hourly Build 2016/07/25 04:33 (Windows 7), Board: "Arduino/Genuino Mega or Mega 2560, ATmega2560 (Mega 2560)"

sketch\Marlin_main.cpp:2070:36: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]

LCD_MESSAGEPGM(MACHINE_NAME" "MSG_OFF".");

^

In file included from sketch\SdFile.h:27:0,

from sketch\cardreader.h:8,

from sketch\Marlin_main.cpp:44:

SdBaseFile.h:38: error: using typedef-name 'fpos_t' after 'struct'

struct fpos_t {

^

In file included from sketch\Marlin.h:10:0,

from sketch\Marlin_main.cpp:30:

c:\users\play\desktop\ramp 1.4\arduino-nightly-windows\arduino-nightly\hardware\tools\avr\avr\include\stdio.h:950 :33: note: 'fpos_t' has a previous declaration here

__extension__ typedef long long fpos_t;

^

exit status 1
using typedef-name 'fpos_t' after 'struct'

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[A-H-S]

سلام
دوست گرامی توضیح کامل اینجادادم لطفامطالعه فرمایید
http://forum.arduino.ir/23/24/1693.html