RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 5a53b08fb9da30b7a24cd507c8fa0da7830f35f7

Meco Man 19c8cab8bd update		преди 5 години
..
sys	598aa86f75 move clock_time_to_tick to time.c	преди 5 години
SConscript	e927a53b41 精简exit abort system函数	преди 5 години
readme.md	d5f8830177 add newlib/dlib readme	преди 5 години
stdlib.c	eaa3454bbe 优化abort函数	преди 5 години
termios.h	54143409ca 增加#include <rtconfig.h> 防止开启termios功能后报错	преди 5 години
time.c	598aa86f75 move clock_time_to_tick to time.c	преди 5 години
unistd.c	19c8cab8bd update	преди 5 години

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'])
```