RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 175ca2ee09698f554993fb2ff440cad1c9af89f4

Man, Jianting (Meco) 43484a201d [libc] 优化armcc armclang处理 (#5858)		hace 3 años
..
fcntl	43484a201d [libc] 优化armcc armclang处理 (#5858)	hace 3 años
sys	bda32cdedb [libc] fix that some function cannot be found in unistd.h	hace 3 años
SConscript	c318dfa964 improve libc time and MSVC simulator (#5775)	hace 3 años
readme.md	76cab376ad [libc] 调整文件结构	hace 4 años

Attentions

This folder is "common" for toolchains, which only support ISO C, as an extension part, such as Keil-MDK and IAR.