/* Return 1 if NAME has a nontrivial access control list, 0 if NAME
only has no or a base access control list, and -1 (setting errno)
- on error. SB must be set to the stat buffer of FILE. */
+ on error. SB must be set to the stat buffer of NAME, obtained
+ through stat() or lstat(). */
int
file_has_acl (char const *name, struct stat const *sb)