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 e01636a3ff update extension app		hace 15 años
..
SConscript	5f838f86aa add libdl and extension examples	hace 15 años
extapp.c	e01636a3ff update extension app	hace 15 años