RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ c842f2a067a04ceb5ba3ba414110db058c92c1f5

Meco Man c842f2a067 change header		%!s(int64=5) %!d(string=hai) anos
..
armlibc	702103a203 prepare for usleep	%!s(int64=5) %!d(string=hai) anos
common	ce4fabe158 add errno	%!s(int64=5) %!d(string=hai) anos
dlib	c842f2a067 change header	%!s(int64=5) %!d(string=hai) anos
minilibc	ff097f0467 增加 __GNUC__宏定义和sconscript的平台识别以避免重复定义	%!s(int64=5) %!d(string=hai) anos
newlib	abcb050603 [libc][iar][gcc] 优化remove函数	%!s(int64=5) %!d(string=hai) anos
SConscript	8bdf993bfc [libc] Build correct SConscript file.	%!s(int64=8) %!d(string=hai) anos