[fix] the risk for function exit() when open pthread support.#6229

Merged

mysterywolf merged 3 commits intoRT-Thread:masterfrom

xiangxistu:thread_userdata_cleanup

Aug 8, 2022

Commits on Aug 5, 2022

[fix] the risk for function exit() when open pthread support.
liuxianliang
committed

Commits on Aug 8, 2022

[update] modify "rt_ubase_t" to "void *".
liuxianliang
committed
[update] modify annotation from "user data" to "pthread_data".
liuxianliang
committed