fix places where _BSD_SOURCE failed to yield a superset of _XOPEN_SOURCE
[musl] / arch / microblaze /
drwxr-xr-x   ..
-rw-r--r-- 2594 atomic.h
drwxr-xr-x - bits
-rw-r--r-- 170 crt_arch.h
-rw-r--r-- 194 pthread_arch.h
-rw-r--r-- 1121 reloc.h
-rw-r--r-- 3885 syscall_arch.h