RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 6ee0d45644649eccea4edf89967f5eeca413478f

Meco Man b2d3317c6a remove minilibc		5 éve
..
sys	598aa86f75 move clock_time_to_tick to time.c	5 éve
SConscript	b2d3317c6a remove minilibc	5 éve
readme.md	d5f8830177 add newlib/dlib readme	5 éve
stdlib.c	eaa3454bbe 优化abort函数	5 éve
termios.h	54143409ca 增加#include <rtconfig.h> 防止开启termios功能后报错	5 éve
time.c	598aa86f75 move clock_time_to_tick to time.c	5 éve
unistd.c	fa8e8ed31f add RTM_EXPORT label for unistd.c	5 éve

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'])
```