Update.
2001-09-25 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/bsd/bsd4.4/bits/socket.h (struct cmsghdr): Don't
declare __cmsg_data field if its size would be bigger than 0.
(CMSG_DATA): Adjust accordingly.
* sysdeps/unix/sysv/aix/bits/socket.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/socket.h: Likewise.
* sysdeps/unix/sysv/linux/ia64/bits/socket.h: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/bits/socket.h: Likewise.
* sysdeps/unix/sysv/linux/bits/socket.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/socket.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/socket.h: Likewise.
* elf/dl-lookup.c (_dl_lookup_symbol): Take type_class parameter now.