RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ b74022e2c4274698aa26a18cbd6df72842f8ac38

Meco Man b74022e2c4 mktime support fixed timezone		4 vuotta sitten
..
sys	8e2a456d7a implement set_timeval	4 vuotta sitten
SConscript	b2d3317c6a remove minilibc	5 vuotta sitten
readme.md	bf7a3af6fd update readme	5 vuotta sitten
stdlib.c	3c05a4e719 [compoenets] auto & manual formatted	5 vuotta sitten
termios.h	3c05a4e719 [compoenets] auto & manual formatted	5 vuotta sitten
time.c	b74022e2c4 mktime support fixed timezone	4 vuotta sitten
unistd.c	3c05a4e719 [compoenets] auto & manual formatted	5 vuotta sitten

Attentions

This folder is "common" for armlibc newlibc and dlib.
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'])
```