RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ e33e7822d7a7aaa027e511f59c5533664a02f31e

Meco Man e33e7822d7 add <sys/types.h>		4 лет назад
..
sys	e33e7822d7 add <sys/types.h>	4 лет назад
SConscript	b3ab8a99e1 Signed-off-by: mysterywolf	5 лет назад
readme.md	d5f8830177 add newlib/dlib readme	5 лет назад
termios.h	54143409ca 增加#include <rtconfig.h> 防止开启termios功能后报错	5 лет назад
time.c	417f8b9bed update	4 лет назад
unistd.c	fa8e8ed31f add RTM_EXPORT label for unistd.c	4 лет назад

Attentions

This folder is "common" for armlibc newlibc and dlib. It's not "common" for minilibc.
If you want to add new .c files, please do not forget to fix SConscript file too. eg:
```
if GetDepend('RT_USING_POSIX') == False:
    SrcRemove(src, ['unistd.c'])
```