* lib/acl.h: Improve comment about ‘152’.
int err;
/* A small array of char, big enough for most listxattr results.
- The size is somewhat arbitrary. For internal use only. */
+ The size is somewhat arbitrary; it equals the max length of a
+ trivial NFSv4 ACL (a size used by file-has-acl.c in 2023-2024
+ but no longer relevant now), and a different value might be
+ better once experience is gained. For internal use only. */
char __gl_acl_ch[152];
} u;
};
|| (S_ISDIR (sb->st_mode)
&& aclinfo_has_xattr (ai, XATTR_NAME_POSIX_ACL_DEFAULT))));
- /* If there is an NFSv4 ACL, follow up with a getxattr syscall
- to see whether the NFSv4 ACL is nontrivial. */
+ /* If there is an NFSv4 ACL, check whether it is nontrivial. */
if (nfsv4_acl)
{
/* A buffer large enough to hold any trivial NFSv4 ACL.