Just add SPDX-License, no code changes Signed-off-by: anjiahao <anjiahao@xiaomi.com>
remove reference to non-existent readme in libc. Pointing to the documentation page doesn't make sense in this case, because it doesn't explain the use of `#undef XXX` for this case anyway. Signed-off-by: raiden00pl <raiden00@railab.me>
Separate the code that follows the BSD license into independent files. Signed-off-by: yangguangcai <yangguangcai@xiaomi.com>