set errno when getpw*_r, getgr*_r, and getspnam_r fail

[musl] / src / thread / aarch64 / __set_thread_area.s

.global __set_thread_area
.type   __set_thread_area,@function
__set_thread_area:
        msr tpidr_el0,x0
        mov w0,#0
        ret