HomeFreeBSD

Document {O,AT}_RESOLVE_BENEATH and new O_BENEATH behavior for relative paths.

Description

Document {O,AT}_RESOLVE_BENEATH and new O_BENEATH behavior for relative paths.

PR: 248335
Reviewed by: markj
Tested by: pho
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D25886