Re: [PATCH] fchmodat, lchmod: port to buggy Linux filesystems

[Paul Eggert]

On 2/22/20 5:35 PM, Bruno Haible wrote:
Why EOPNOTSUPP? Why not ENOTSUP?

glibc will use EOPNOTSUPP, because POSIX says fchmodat with AT_SYMLINK_NOFOLLOW 
 uses EOPNOTSUPP in this situation.