sockatmark(3) on FreeBSD
The text dd79a862c772, as FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
determine whether the read pointer is at the OOB mark
The text dd79a862c772, as FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
determine whether the read pointer is at the OOB mark