RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ f67eb617f599e7b2c8a37eb7d74cd66d37febfc3

espejo de https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

qiuyiuestc 5f838f86aa add libdl and extension examples		hace 15 años
..
SConscript	5f838f86aa add libdl and extension examples	hace 15 años
extension.c	5f838f86aa add libdl and extension examples	hace 15 años