Update.

1997-05-24 03:51  Ulrich Drepper  <drepper@cygnus.com>

	* stdlib/Makefile (routines): Add strtol_l, strtoul_l, strtoll_l,
	strtoull_l, strtof_l, strtod_l, and strtold_l.
	* stdlib/stdlib.h: Add prototypes for new functions.
	* stdlib/strtod.c: Change for compiling as strtoX_l.
	* stdlib/strtol.c: Likewise.
	* stdlib/strtof.c: Likewise.
	* stdlib/strtold.c: Likewise.
	* stdlib/strtod_l.c: New file.
	* stdlib/strtof_l.c: New file.
	* stdlib/strtold_l.c: New file.
	* stdlib/strtol_l.c: New file.
	* stdlib/strtoul_l.c: New file.
	* stdlib/strtoll_l.c: New file.
	* stdlib/strtoull_l.c: New file.
	* string/Makefile (routines): Add strcasecmp_l and strncase_l.
	* string/string.h: Add prototypes for new functions.
	* sysdeps/generic/strcasecmp.c: Change for compiling as strcasecmp_l.
	* sysdeps/generic/strncase.c: Change for compiling as strncasecmp_l.
	* sysdeps/generic/strcasecmp_l.c: New file.
	* sysdeps/generic/strncase_l.c: New file.
	* wcsmbs/Makefile (routines): Add wcstol_l, wcstoul_l, wcstoll_l,
	wcstoull_l, wcstod_l, wcstold_l, wcstof_l, wcscasecmp_l, and
	wcsncase_l.
	* wcsmbs/wchar.h: Add prototypes for new functions.
	* wcsmbs/wcscasecmp.c: Change for compiling as wcscasecmp_l.
	* wcsmbs/wcsncase.c: Change for compiling as wcsncasecmp_l.
	* wcsmbs/wcscasecmp_l.c: New file.
	* wcsmbs/wcsncase_l.c: New file.
	* wcsmbs/wcstof.c: Change for compiling as wcstof_l.c
	* wcsmbs/wcstold.c: Change for compiling as wcstold_l.c
	* wcsmcs/wcstod_l.c: New file.
	* wcsmcs/wcstof_l.c: New file.
	* wcsmcs/wcstold_l.c: New file.
	* wcsmcs/wcstol_l.c: New file.
	* wcsmcs/wcstoul_l.c: New file.
	* wcsmcs/wcstoll_l.c: New file.
	* wcsmcs/wcstoull_l.c: New file.

	* Makeconfig (binfmt-subdir): New variable.  Set to `elf' if
	$(elf) is defined.  More to come later when other binary formats
	are supported.
	* Makefile (subdirs): Remove elf.  Add $(binfmt-subdir).
	Suggested by Philip Blundell.

	* stdlib/Makefile (headers): Add fmtmsg.h.
	(routines): Add fmtmsg.
	* stdlib/fmtmsg.c: New file.
	* stdlib/fmtmsg.h: New file.
	* manual/stdio.texi: Add description of fmtmsg and addseverity.
	* manual/examples/fmtmsgexpl.c: Example program for fmtmsg
	documentation.

1997-05-23 15:26  Philip Blundell  <pjb27@cam.ac.uk>

	* resolv/res_query.c (res_querydomain): Avoid potential buffer
	overrun.  Reported by Dan A. Dickey <ddickey@transition.com>.

1997-05-22 18:36  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* elf/dl-support.c (_dl_sysdep_open_zero_fill,
	_dl_sysdep_read_whole_file): Moved functions to ...
	* elf/dl-misc.c: This new file.
	* sysdeps/generic/dl-sysdepio.c: Delete file and move functions...
	* elf/dl-misc.c: ... here.
	* sysdeps/generic/dl-sysdep.c (_dl_sysdep_open_zero_fill,
	_dl_sysdep_read_whole_file): Delete functions; they now come from
	elf/dl-misc.c (dl-support.c had contained identical versions).
	* sysdeps/mach/hurd/dl-sysdepio.c: Delete file; move functions...
	* sysdeps/mach/hurd/dl-sysdep.c: ... here, but mark them weak so
	that the regular ones in dl-misc work once we've initialized.
	* elf/Makefile (dl-routines): Remove dl-sysdepio.c.  Add dl-misc.c.

1997-05-22 21:55  Philip Blundell  <pjb27@cam.ac.uk>

	* inet/Makefile (headers): Add netinet/inbits.h.
	* inet/netinet/in.h: New file.
	* sysdeps/generic/netinet/inbits.h: Likewise.
	* sysdeps/unix/sysv/linux/netinet/inbits.h: Likewise.
	* sysdeps/generic/netinet/ip6.h: Move to...
	* inet/netinet/ip6.h: ... here.
	* sysdeps/generic/netinet/icmp6.h: Move to...
	* inet/netinet/icmp6.h: ... here.
	* sysdeps/unix/sysv/linux/netinet/in.h: Remove.
	* sysdeps/generic/netinet/in.h: Remove.

1997-05-22 05:40  Richard Henderson  <rth@tamu.edu>

	* sysdeps/alpha/dl-machine.h (elf_machine_runtime_setup): If we are
	not looking at the new thread-safe .plt, don't be lazy about relocs.
	(_dl_runtime_resolve): Fix up arithmetic for new .plt layout.
	(elf_alpha_fix_plt): Insert wmb as appropriate to ensure safety.
	* elf/dynamic-link.h (ELF_DYNAMIC_RELOCATE): Let
	elf_machine_runtime_setup() decide if we can actually be lazy.
	* elf/rtld.c (_dl_start): So don't call it.
	* elf/dl-reloc.c (_dl_relocate_object): Likewise.
	* sysdeps/i386/dl-machine.h (elf_machine_runtime_setup): Return lazy.
	* sysdeps/m68k/dl-machine.h (elf_machine_runtime_setup): Likewise.
	* sysdeps/mips/dl-machine.h (elf_machine_runtime_setup): Likewise.
	* sysdeps/powerpc/dl-machine.h (elf_machine_runtime_setup): Likewise.
	* sysdeps/sparc/dl-machine.h (elf_machine_runtime_setup): Likewise.
	* sysdeps/stub/dl-machine.h (elf_machine_runtime_setup): Update
	skeleton definition.

1997-05-22 18:45  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/fpu/__math.h (logb): Remove second value placed on
	stack by fxtract.

1997-05-22 13:07  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sunrpc/rpcsvc/rusers.x: Provide and correct prototypes,
	add cast to (xdrproc_t) where necessary to prevent warnings.

1997-05-22 12:18  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c: Remove I/O functions.

	* sunrpc/rpcinfo.c (get_inet_address): Use INADDR_NONE and INADDR_ANY
	* sysdeps/libm-ieee754/s_cexp.c: Fix typo: string_alias ->
	* nss/XXX-lookup.c: Add missing explanation.

4 files changed, 516 insertions, 1 deletions

diff --git a/inet/Makefile b/inet/Makefile
index fe4ace3..847d994 100644
--- a/inet/Makefile
+++ b/inet/Makefile
@@ -23,7 +23,7 @@ subdir	:= inet
 
 headers	:= netinet/ether.h netinet/in.h netinet/if_ether.h \
 	   netinet/tcp.h netinet/ip.h $(wildcard arpa/*.h protocols/*.h) \
-	   aliases.h netinet/ip6.h netinet/icmp6.h
+	   aliases.h netinet/ip6.h netinet/icmp6.h netinet/inbits.h
 
 distribute := netgroup.h
 
diff --git a/inet/netinet/icmp6.h b/inet/netinet/icmp6.h
new file mode 100644
index 0000000..ef85269
--- /dev/null
+++ b/inet/netinet/icmp6.h
@@ -0,0 +1,203 @@
+/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _NETINET_ICMP6_H
+#define _NETINET_ICMP6_H 1
+
+#include <sys/types.h>
+
+#define ICMPV6_FILTER 1
+
+#define ICMPV6_FILTER_BLOCK		1
+#define ICMPV6_FILTER_PASS		2
+#define ICMPV6_FILTER_BLOCKOTHERS	3
+#define ICMPV6_FILTER_PASSONLY		4
+
+struct icmpv6_filter
+  {
+    u_int32_t data[8];
+  };
+
+struct icmpv6hdr
+  {
+    u_int8_t icmpv6_type;   /* type field */
+    u_int8_t icmpv6_code;   /* code field */
+    u_int16_t icmpv6_cksum;  /* checksum field */
+    union
+      {
+	u_int32_t un_data32[1]; /* type-specific field */
+	u_int16_t un_data16[2]; /* type-specific field */
+	u_int8_t un_data8[4];  /* type-specific field */
+      } icmpv6_dataun;
+  };
+
+#define icmpv6_data32    icmpv6_dataun.un_data32
+#define icmpv6_data16    icmpv6_dataun.un_data16
+#define icmpv6_data8     icmpv6_dataun.un_data8
+#define icmpv6_pptr      icmpv6_data32[0]  /* parameter prob */
+#define icmpv6_mtu       icmpv6_data32[0]  /* packet too big */
+#define icmpv6_id        icmpv6_data16[0]  /* echo request/reply */
+#define icmpv6_seq       icmpv6_data16[1]  /* echo request/reply */
+#define icmpv6_maxdelay  icmpv6_data16[0]  /* mcast group membership */
+
+#define ICMPV6_DEST_UNREACH             1
+#define ICMPV6_PACKET_TOOBIG            2
+#define ICMPV6_TIME_EXCEEDED            3
+#define ICMPV6_PARAMETER_PROBLEM        4
+#define ICMPV6_INFOMSG_MASK             128 /* message is info if bit set */
+#define ICMPV6_ECHOREQUEST              128
+#define ICMPV6_ECHOREPLY                129
+#define ICMPV6_MGM_QUERY                130
+#define ICMPV6_MGM_REPORT               131
+#define ICMPV6_MGM_REDUCTION            132
+
+#define ICMPV6_DEST_UNREACH_NOROUTE	  0
+#define ICMPV6_DEST_UNREACH_ADMIN	  1 /* administratively prohibited */
+#define ICMPV6_DEST_UNREACH_NOTNEIGHBOR   2 /* not a neighbor (and must be) */
+#define ICMPV6_DEST_UNREACH_ADDR          3
+#define ICMPV6_DEST_UNREACH_NOPORT        4
+#define ICMPV6_TIME_EXCEED_HOPS           0 /* Hop Limit == 0 in transit */
+#define ICMPV6_TIME_EXCEED_REASSEMBLY     1 /* Reassembly time out */
+#define ICMPV6_PARAMPROB_HEADER           0 /* erroneous header field */
+#define ICMPV6_PARAMPROB_NEXTHEADER       1 /* unrecognized Next Header */
+#define ICMPV6_PARAMPROB_OPTION           2 /* unrecognized option */
+
+#if defined(__OPTIMIZE__)
+#include <asm/bitops.h>
+
+#define ICMPV6_FILTER_WILLPASS(type, filterp) \
+	(test_bit (type, filterp) == 0)
+
+#define ICMPV6_FILTER_WILLBLOCK(type, filterp) \
+	test_bit (type, filterp)
+
+#define ICMPV6_FILTER_SETPASS(type, filterp) \
+	clear_bit (type & 0x1f, &((filterp)->data[type >> 5]))
+
+#define ICMPV6_FILTER_SETBLOCK(type, filterp) \
+	set_bit (type & 0x1f, &((filterp)->data[type >> 5]))
+#else
+#define ICMPV6_FILTER_WILLPASS(type, filterp) \
+	((((filterp)->data[(type) >> 5]) & (1 << ((type) & 31))) == 0)
+
+#define ICMPV6_FILTER_WILLBLOCK(type, filterp) \
+	((((filterp)->data[(type) >> 5]) & (1 << ((type) & 31))) != 0)
+
+#define ICMPV6_FILTER_SETPASS(type, filterp) \
+	((((filterp)->data[(type) >> 5]) &= ~(1 << ((type) & 31))))
+
+#define ICMPV6_FILTER_SETBLOCK(type, filterp) \
+	((((filterp)->data[(type) >> 5]) |=  (1 << ((type) & 31))))
+#endif
+
+#define ICMPV6_FILTER_SETPASSALL(filterp) \
+	memset (filterp, 0, sizeof (struct icmpv6_filter));
+
+#define ICMPV6_FILTER_SETBLOCKALL(filterp) \
+	memset (filterp, 0xFF, sizeof (struct icmpv6_filter));
+
+#define ND6_ROUTER_SOLICITATION		133
+#define ND6_ROUTER_ADVERTISEMENT	134
+#define ND6_NEIGHBOR_SOLICITATION	135
+#define ND6_NEIGHBOR_ADVERTISEMENT	136
+#define ND6_REDIRECT			137
+
+enum nd6_option
+  {
+    ND6_OPT_SOURCE_LINKADDR=1,
+    ND6_OPT_TARGET_LINKADDR=2,
+    ND6_OPT_PREFIX_INFORMATION=3,
+    ND6_OPT_REDIRECTED_HEADER=4,
+    ND6_OPT_MTU=5,
+    ND6_OPT_ENDOFLIST=256
+  };
+
+struct nd6_router_solicit      /* router solicitation */
+  {
+    struct icmpv6hdr		rsol_hdr;
+  };
+
+#define rsol_type		rsol_hdr.icmpv6_type
+#define rsol_code		rsol_hdr.icmpv6_code
+#define rsol_cksum		rsol_hdr.icmpv6_cksum
+#define rsol_reserved		rsol_hdr.icmpv6_data32[0]
+
+struct nd6_router_advert
+  {
+    struct icmpv6hdr	radv_hdr;
+    u_int32_t		radv_reachable;	 /* reachable time	*/
+    u_int32_t		radv_retransmit; /* reachable retransmit time */
+  };
+
+#define radv_type		radv_hdr.icmpv6_type
+#define radv_code		radv_hdr.icmpv6_code
+#define radv_cksum		radv_hdr.icmpv6_cksum
+#define radv_maxhoplimit	radv_hdr.icmpv6_data8[0]
+#define radv_m_o_res		radv_hdr.icmpv6_data8[1]
+#define ND6_RADV_M_BIT		0x80
+#define ND6_RADV_O_BIT		0x40
+#define radv_router_lifetime	radv_hdr.icmpv6_data16[1]
+
+struct nd6_nsolicitation 	/* neighbor solicitation */
+  {
+    struct icmpv6hdr	nsol6_hdr;
+    struct in6_addr	nsol6_target;
+  };
+
+struct nd6_nadvertisement 	/* neighbor advertisement */
+  {
+    struct icmpv6hdr	nadv6_hdr;
+    struct in6_addr	nadv6_target;
+  };
+
+#define nadv6_flags			nadv6_hdr.icmpv6_data32[0]
+#define ND6_NADVERFLAG_ISROUTER		0x80
+#define ND6_NADVERFLAG_SOLICITED	0x40
+#define ND6_NADVERFLAG_OVERRIDE		0x20
+
+struct nd6_redirect            /* redirect */
+  {
+    struct icmpv6hdr	redirect_hdr;
+    struct in6_addr	redirect_target;
+    struct in6_addr	redirect_destination;
+  };
+
+struct nd6_opt_prefix_info     /* prefix information */
+  {
+    u_int8_t		opt_type;
+    u_int8_t		opt_length;
+    u_int8_t		opt_prefix_length;
+    u_int8_t		opt_l_a_res;
+    u_int32_t		opt_valid_life;
+    u_int32_t		opt_preferred_life;
+    u_int32_t		opt_reserved2;
+    struct in6_addr	opt_prefix;
+  };
+
+#define ND6_OPT_PI_L_BIT	0x80
+#define ND6_OPT_PI_A_BIT	0x40
+
+struct nd6_opt_mtu 		/* MTU option */
+  {
+    u_int8_t		opt_type;
+    u_int8_t		opt_length;
+    u_int16_t		opt_reserved;
+    u_int32_t		opt_mtu;
+  };
+
+#endif /* _NETINET6_ICMPV6_H */
diff --git a/inet/netinet/in.h b/inet/netinet/in.h
new file mode 100644
index 0000000..a85dccd
--- /dev/null
+++ b/inet/netinet/in.h
@@ -0,0 +1,267 @@
+/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef	_NETINET_IN_H
+
+#define	_NETINET_IN_H	1
+#include <features.h>
+
+#include <sys/socket.h>
+#include <sys/types.h>
+
+
+__BEGIN_DECLS
+
+/* Standard well-defined IP protocols.  */
+enum
+  {
+    IPPROTO_IP = 0,	 /* Dummy protocol for TCP.  */
+    IPPROTO_ICMP = 1,	 /* Internet Control Message Protocol.  */
+    IPPROTO_IGMP = 2,	 /* Internet Group Management Protocol. */
+    IPPROTO_IPIP = 4,	 /* IPIP tunnels (older KA9Q tunnels use 94).  */
+    IPPROTO_TCP = 6,	 /* Transmission Control Protocol.  */
+    IPPROTO_EGP = 8,	 /* Exterior Gateway Protocol.  */
+    IPPROTO_PUP = 12,	 /* PUP protocol.  */
+    IPPROTO_UDP = 17,	 /* User Datagram Protocol.  */
+    IPPROTO_IDP = 22,	 /* XNS IDP protocol.  */
+    IPPROTO_IPV6 = 41,   /* IPv6-in-IPv4 tunnelling.  */
+    IPPROTO_ICMPV6 = 58, /* ICMPv6.  */
+
+    IPPROTO_RAW = 255,	 /* Raw IP packets.  */
+    IPPROTO_MAX
+  };
+
+/* Standard well-known ports.  */
+enum
+  {
+    IPPORT_ECHO = 7,		/* Echo service.  */
+    IPPORT_DISCARD = 9,		/* Discard transmissions service.  */
+    IPPORT_SYSTAT = 11,		/* System status service.  */
+    IPPORT_DAYTIME = 13,	/* Time of day service.  */
+    IPPORT_NETSTAT = 15,	/* Network status service.  */
+    IPPORT_FTP = 21,		/* File Transfer Protocol.  */
+    IPPORT_TELNET = 23,		/* Telnet protocol.  */
+    IPPORT_SMTP = 25,		/* Simple Mail Transfer Protocol.  */
+    IPPORT_TIMESERVER = 37,	/* Timeserver service.  */
+    IPPORT_NAMESERVER = 42,	/* Domain Name Service.  */
+    IPPORT_WHOIS = 43,		/* Internet Whois service.  */
+    IPPORT_MTP = 57,
+
+    IPPORT_TFTP = 69,		/* Trivial File Transfer Protocol.  */
+    IPPORT_RJE = 77,
+    IPPORT_FINGER = 79,		/* Finger service.  */
+    IPPORT_TTYLINK = 87,
+    IPPORT_SUPDUP = 95,		/* SUPDUP protocol.  */
+
+
+    IPPORT_EXECSERVER = 512,	/* execd service.  */
+    IPPORT_LOGINSERVER = 513,	/* rlogind service.  */
+    IPPORT_CMDSERVER = 514,
+    IPPORT_EFSSERVER = 520,
+
+    /* UDP ports.  */
+    IPPORT_BIFFUDP = 512,
+    IPPORT_WHOSERVER = 513,
+    IPPORT_ROUTESERVER = 520,
+
+    /* Ports less than this value are reserved for privileged processes.  */
+    IPPORT_RESERVED = 1024,
+
+    /* Ports greater this value are reserved for (non-privileged) servers.  */
+    IPPORT_USERRESERVED = 5000
+  };
+
+
+/* Internet address.  */
+struct in_addr
+  {
+    unsigned int s_addr;
+  };
+
+
+/* Definitions of the bits in an Internet address integer.
+
+   On subnets, host and network parts are found according to
+   the subnet mask, not these masks.  */
+
+#define	IN_CLASSA(a)		((((unsigned) (a)) & 0x80000000) == 0)
+#define	IN_CLASSA_NET		0xff000000
+#define	IN_CLASSA_NSHIFT	24
+#define	IN_CLASSA_HOST		(0xffffffff & ~IN_CLASSA_NET)
+#define	IN_CLASSA_MAX		128
+
+#define	IN_CLASSB(a)		((((unsigned) (a)) & 0xc0000000) == 0x80000000)
+#define	IN_CLASSB_NET		0xffff0000
+#define	IN_CLASSB_NSHIFT	16
+#define	IN_CLASSB_HOST		(0xffffffff & ~IN_CLASSB_NET)
+#define	IN_CLASSB_MAX		65536
+
+#define	IN_CLASSC(a)		((((unsigned) (a)) & 0xc0000000) == 0xc0000000)
+#define	IN_CLASSC_NET		0xffffff00
+#define	IN_CLASSC_NSHIFT	8
+#define	IN_CLASSC_HOST		(0xffffffff & ~IN_CLASSC_NET)
+
+#define	IN_CLASSD(a)		((((unsigned) (a)) & 0xf0000000) == 0xe0000000)
+#define	IN_MULTICAST(a)		IN_CLASSD(a)
+
+#define	IN_EXPERIMENTAL(a)	((((unsigned) (a)) & 0xe0000000) == 0xe0000000)
+#define	IN_BADCLASS(a)		((((unsigned) (a)) & 0xf0000000) == 0xf0000000)
+
+/* Address to accept any incoming messages.  */
+#define	INADDR_ANY		((unsigned) 0x00000000)
+/* Address to send to all hosts.  */
+#define	INADDR_BROADCAST	((unsigned) 0xffffffff)
+/* Address indicating an error return.  */
+#define	INADDR_NONE		((unsigned) 0xffffffff)
+
+/* Network number for local host loopback.  */
+#define	IN_LOOPBACKNET	127
+/* Address to loopback in software to local host.  */
+#ifndef INADDR_LOOPBACK
+#define	INADDR_LOOPBACK	((unsigned) 0x7f000001)	/* Inet address 127.0.0.1.  */
+#endif
+
+
+/* IPv6 address */
+struct in6_addr
+  {
+    union
+      {
+	u_int8_t	u6_addr8[16];
+	u_int16_t	u6_addr16[8];
+	u_int32_t	u6_addr32[4];
+#if (~0UL) > 0xffffffff
+	u_int64_t	u6_addr64[2];
+#endif
+      } in6_u;
+#define s6_addr			in6_u.u6_addr8
+#define s6_addr16		in6_u.u6_addr16
+#define s6_addr32		in6_u.u6_addr32
+#define s6_addr64		in6_u.u6_addr64
+  };
+
+extern const struct in6_addr in6addr_any;        /* :: */
+extern const struct in6_addr in6addr_loopback;   /* ::1 */
+#define IN6ADDR_ANY_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
+#define IN6ADDR_LOOPBACK_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }
+
+#define INET_ADDRSTRLEN 16
+#define INET6_ADDRSTRLEN 46
+
+/* Get the definition of the macro to define the common sockaddr members.  */
+#include <sockaddrcom.h>
+
+
+/* Structure describing an Internet socket address.  */
+struct sockaddr_in
+  {
+    __SOCKADDR_COMMON (sin_);
+    unsigned short int sin_port;	/* Port number.  */
+    struct in_addr sin_addr;		/* Internet address.  */
+
+    /* Pad to size of `struct sockaddr'.  */
+    unsigned char sin_zero[sizeof (struct sockaddr) -
+			   __SOCKADDR_COMMON_SIZE -
+			   sizeof (unsigned short int) -
+			   sizeof (struct in_addr)];
+  };
+
+/* Ditto, for IPv6.  */
+struct sockaddr_in6
+  {
+    __SOCKADDR_COMMON (sin6_);
+    u_int16_t		sin6_port;      /* Transport layer port # */
+    u_int32_t		sin6_flowinfo;  /* IPv6 flow information */
+    struct in6_addr	sin6_addr;      /* IPv6 address */
+  };
+
+/* IPv6 multicast request.  */
+struct ipv6_mreq
+  {
+    /* IPv6 multicast address of group */
+    struct in6_addr ipv6mr_multiaddr;
+
+    /* local IPv6 address of interface */
+    int		ipv6mr_ifindex;
+  };
+
+/* Get system-specific definitions.  */
+#include <netinet/inbits.h>
+
+/* Functions to convert between host and network byte order.
+
+   Please note that these functions normally take `unsigned long int' or
+   `unsigned short int' values as arguments and also return them.  But
+   this was a short-sighted decision since on different systems the types
+   may have different representations but the values are always the same.  */
+
+extern u_int32_t ntohl __P ((u_int32_t __netlong));
+extern u_int16_t ntohs __P ((u_int16_t __netshort));
+extern u_int32_t htonl __P ((u_int32_t __hostlong));
+extern u_int16_t htons __P ((u_int16_t __hostshort));
+
+#include <endian.h>
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+/* The host byte order is the same as network byte order,
+   so these functions are all just identity.  */
+#define	ntohl(x)	(x)
+#define	ntohs(x)	(x)
+#define	htonl(x)	(x)
+#define	htons(x)	(x)
+#endif
+
+#define IN6_IS_ADDR_UNSPECIFIED(a) \
+        ((((u_int32_t *) (a))[0] == 0) && ((u_int32_t *) (a))[1] == 0) && \
+         (((u_int32_t *) (a))[2] == 0) && ((u_int32_t *) (a))[3] == 0))
+
+#define IN6_IS_ADDR_LOOPBACK(a) \
+        ((((u_int32_t *) (a))[0] == 0) && ((u_int32_t *) (a))[1] == 0) && \
+         (((u_int32_t *) (a))[2] == 0) && ((u_int32_t *) (a))[3] == htonl (1)))
+
+#define IN6_IS_ADDR_MULTICAST(a) (((u_int8_t *) (a))[0] == 0xff)
+
+#define IN6_IS_ADDR_LINKLOCAL(a) \
+        ((((u_int32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfe800000))
+
+#define IN6_IS_ADDR_SITELOCAL(a) \
+        ((((u_int32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfec00000))
+
+#define IN6_IS_ADDR_V4MAPPED(a) \
+        ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
+         (((u_int32_t *) (a))[2] == htonl (0xffff)))
+
+#define IN6_IS_ADDR_V4COMPAT(a) \
+        ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
+         (((u_int32_t *) (a))[2] == 0) && (ntohl (((u_int32_t *) (a))[3]) > 1))
+
+
+/* Bind socket to a privileged IP port.  */
+extern int bindresvport __P ((int __sockfd, struct sockaddr_in *__sin));
+
+
+/* IPv6 packet information.  */
+struct in6_pktinfo
+  {
+    struct in6_addr ipi6_addr;    /* src/dst IPv6 address */
+    int             ipi6_ifindex; /* send/recv interface index */
+  };
+
+__END_DECLS
+
+#endif	/* netinet/in.h */
diff --git a/inet/netinet/ip6.h b/inet/netinet/ip6.h
new file mode 100644
index 0000000..65bf721
--- /dev/null
+++ b/inet/netinet/ip6.h
@@ -0,0 +1,45 @@
+/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _NETINET_IP6_H
+#define _NETINET_IP6_H 1
+
+#include <netinet/in.h>
+#include <endian.h>
+
+struct ipv6hdr
+{
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+  u_int8_t ipv6_version:4;
+  u_int8_t ipv6_priority:4; /* going away? */
+  u_int32_t ipv6_flowid:24;
+#elif __BYTE_ORDER == __BIG_ENDIAN
+  u_int32_t ipv6_flowid:24;
+  u_int8_t ipv6_priority:4; /* going away? */
+  u_int8_t ipv6_version:4;
+#else
+# error  Unknown endianness
+#endif
+  u_int16_t ipv6_len;
+  u_int8_t ipv6_nextheader;
+  u_int8_t ipv6_hoplimit;
+  struct in6_addr ipv6_src;
+  struct in6_addr ipv6_dst;
+};
+
+#endif /* _NETINET_IP6_H */