SOL_SOCKET       1959 src/vfs/ftpfs/ftpfs.c     setsockopt (sock, SOL_SOCKET, SO_LINGER, (char *) &li, sizeof (li));
SOL_SOCKET       1961 src/vfs/ftpfs/ftpfs.c     setsockopt (sock, SOL_SOCKET, SO_LINGER, &flag_one, sizeof (flag_one));
SOL_SOCKET       2363 src/vfs/ftpfs/ftpfs.c         setsockopt (fh->handle, SOL_SOCKET, SO_LINGER, &li, sizeof (li));