- Linux returns ENOPROTOOPT in a case of not supported opt to setsockopt.
- Return EISDIR in pread() when arg is a directory.
- Return EINVAL instead of EFAULT when namelen is not correct in accept().
- Return EINVAL instead of EACCESS if invalid access mode is entered in
access().
- Return EINVAL instead of EADDRNOTAVAIL in a case of bad salen param
to bind().
Submitted by: rdivacky
Tested with: LTP (vfork01 fails now, but it seems to be a race and
not caused by those changes)
MFC after: 1 week
d4b7423fa1