RT-Thread-Studio/sdk-rt-thread-source-code: https://github.com/RT-Thread-Studio/sdk-rt-thread-source-code.git @ v5.2.1

réplica de https://github-proxy.rt-thread.io/RT-Thread-Studio/sdk-rt-thread-source-code.git

张康 596468e4bc release rt-thread v4.1.1		%!s(int64=3) %!d(string=hai) anos
..
stdlib_h.c	596468e4bc release rt-thread v4.1.1	%!s(int64=3) %!d(string=hai) anos