update from main archive 960105cvs/libc-970107cvs/libc-970106

62 files changed, 2232 insertions, 436 deletions

diff --git a/sysdeps/alpha/dl-machine.h b/sysdeps/alpha/dl-machine.h
index 78c5071b4e..1d01f035ea 100644
--- a/sysdeps/alpha/dl-machine.h
+++ b/sysdeps/alpha/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  Alpha version.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <rth@tamu.edu>.
 
@@ -14,9 +14,9 @@
    Library 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.  */
+   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.  */
 
 /* This was written in the absence of an ABI -- don't expect
    it to remain unchanged.  */
@@ -43,7 +43,12 @@ elf_machine_matches_host (Elf64_Word e_machine)
 static inline Elf64_Addr
 elf_machine_dynamic (void)
 {
+#ifdef AXP_MULTI_GOT_LD
   return (Elf64_Addr) &_DYNAMIC;
+#else
+  register Elf64_Addr *gp __asm__ ("$29");
+  return gp[-4096];
+#endif
 }
 
 /* Return the run-time load address of the shared object.  */
diff --git a/sysdeps/generic/abort.c b/sysdeps/generic/abort.c
index 366a543791..14c182b411 100644
--- a/sysdeps/generic/abort.c
+++ b/sysdeps/generic/abort.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1995, 1996, 1997 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
@@ -20,11 +20,12 @@
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 
 /* Try to get a machine dependent instruction which will make the
    program crash.  This is used in case everything else fails.  */
-#include "abort-instr.h"
+#include <abort-instr.h>
 #ifndef ABORT_INSTRUCTION
 /* No such instruction is available.  */
 # define ABORT_INSTRUCTION
@@ -46,7 +47,7 @@ abort (void)
   sigset_t sigs;
 
   /* First acquire the lock.  */
-  __libc_lock_lock (lock);
+  __libc_lock_lock_recursive (lock);
 
   /* Now it's for sure we are alone.  But recursive calls are possible.  */
 
@@ -70,8 +71,19 @@ abort (void)
   /* Send signal which possibly calls a user handler.  */
   if (stage == 2)
     {
-      ++stage;
+      /* This stage is special: we must allow repeated calls of
+	 `abort' when a user defined handler for SIGABRT is installed.
+	 This is risky since the `raise' implementation might also
+	 fail but I don't see another possiblity.  */
+      int save_stage = stage;
+
+      stage = 0;
+      __libc_lock_unlock_recursive (lock);
+
       raise (SIGABRT);
+
+      __libc_lock_lock_recursive (lock);
+      stage = save_stage + 1;
     }
 
   /* There was a handler installed.  Now remove it.  */
diff --git a/sysdeps/generic/gnu/types.h b/sysdeps/generic/gnu/types.h
index acd817bcab..85f17a4fb1 100644
--- a/sysdeps/generic/gnu/types.h
+++ b/sysdeps/generic/gnu/types.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 94, 95, 96 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 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
@@ -29,17 +29,17 @@ typedef unsigned long __u_long;
 #ifdef __GNUC__
 typedef unsigned long long int __u_quad_t;
 typedef long long int __quad_t;
-typedef __quad_t *__qaddr_t;
 #else
 typedef struct
 {
-  long val[2];
+  long __val[2];
 } __quad_t;
 typedef struct
 {
-  __u_long val[2];
+  __u_long __val[2];
 } __u_quad_t;
 #endif
+typedef __quad_t *__qaddr_t;
 typedef int __dev_t;		/* Type of device numbers.  */
 typedef unsigned int __uid_t;	/* Type of user identifications.  */
 typedef unsigned int __gid_t;	/* Type of group identifications.  */
@@ -72,17 +72,10 @@ typedef long int __key_t;	/* Type of an IPC key */
 
 typedef struct
   {
-    /* Some braindead old software uses this member name.  */
+    /* XPG4.2 requires this member name.  */
     unsigned long int fds_bits[(__FD_SETSIZE + (__NFDBITS - 1)) / __NFDBITS];
   } __fd_set;
 
-typedef unsigned long __fd_mask;
-
-/* This line MUST be split!  Otherwise m4 will not change it.  */
-#define	__FD_ZERO(set)	\
-  ((void) memset ((__ptr_t) (set), 0, sizeof (fd_set)))
-#define	__FD_SET(d, set)	((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
-#define	__FD_CLR(d, set)	((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
-#define	__FD_ISSET(d, set)	((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
+typedef unsigned long int __fd_mask;
 
 #endif /* gnu/types.h */
diff --git a/sysdeps/generic/selectbits.h b/sysdeps/generic/selectbits.h
new file mode 100644
index 0000000000..e2bdf6049e
--- /dev/null
+++ b/sysdeps/generic/selectbits.h
@@ -0,0 +1,29 @@
+/* Copyright (C) 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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 _SELECTBITS_H
+#define _SELECTBITS_H	1
+
+/* This line MUST be split!  Otherwise m4 will not change it.  */
+#define __FD_ZERO(set)  \
+  ((void) memset ((__ptr_t) (set), 0, sizeof (fd_set)))
+#define __FD_SET(d, set)	((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
+#define __FD_CLR(d, set)	((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
+#define __FD_ISSET(d, set)	((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
+
+#endif /* selectbits.h */
diff --git a/sysdeps/generic/speed.c b/sysdeps/generic/speed.c
index 229c0665e2..52e89508c0 100644
--- a/sysdeps/generic/speed.c
+++ b/sysdeps/generic/speed.c
@@ -1,45 +1,47 @@
 /* `struct termios' speed frobnication functions.  4.4 BSD/generic GNU version.
-Copyright (C) 1991, 1992, 1993, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   Copyright (C) 1991, 1992, 1993, 1996, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
-Library General Public License for more details.
+   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
+   Library 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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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.  */
 
-#include <ansidecl.h>
 #include <stddef.h>
 #include <errno.h>
 #include <termios.h>
 
 /* Return the output baud rate stored in *TERMIOS_P.  */
 speed_t
-DEFUN(cfgetospeed, (termios_p), CONST struct termios *termios_p)
+cfgetospeed (termios_p)
+     const struct termios *termios_p;
 {
   return termios_p->__ospeed;
 }
 
 /* Return the input baud rate stored in *TERMIOS_P.  */
 speed_t
-DEFUN(cfgetispeed, (termios_p), CONST struct termios *termios_p)
+cfgetispeed (termios_p)
+     const struct termios *termios_p;
 {
   return termios_p->__ispeed;
 }
 
 /* Set the output baud rate stored in *TERMIOS_P to SPEED.  */
 int
-DEFUN(cfsetospeed, (termios_p, speed),
-      struct termios *termios_p AND speed_t speed)
+cfsetospeed (termios_p, speed)
+     struct termios *termios_p;
+     speed_t speed;
 {
   if (termios_p == NULL)
     {
@@ -53,8 +55,9 @@ DEFUN(cfsetospeed, (termios_p, speed),
 
 /* Set the input baud rate stored in *TERMIOS_P to SPEED.  */
 int
-DEFUN(cfsetispeed, (termios_p, speed),
-      struct termios *termios_p AND speed_t speed)
+cfsetispeed (termios_p, speed)
+     struct termios *termios_p;
+     speed_t speed;
 {
   if (termios_p == NULL)
     {
diff --git a/sysdeps/i386/selectbits.h b/sysdeps/i386/selectbits.h
new file mode 100644
index 0000000000..973ecad58e
--- /dev/null
+++ b/sysdeps/i386/selectbits.h
@@ -0,0 +1,57 @@
+/* Copyright (C) 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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 _SELECTBITS_H
+#define _SELECTBITS_H	1
+
+#if defined __GNUC__ && __GNUC__ >= 2
+
+#define __FD_ZERO(fdsetp) \
+  __asm__ __volatile__ ("cld ; rep ; stosl"				      \
+			: "=m" (*(__fd_set *) (fdsetp))			      \
+			: "a" (0), "c" (sizeof (__fd_set)		      \
+					/ sizeof (__fd_mask)),		      \
+			  "D" ((__fd_set *) (fdsetp))			      \
+			:"cx","di")
+#define __FD_SET(fd, fdsetp) \
+  __asm__ __volatile__ ("btsl %1,%0"					      \
+			: "=m" (*(__fd_set *) (fdsetp))			      \
+			: "r" ((int) (fd)))
+#define __FD_CLR(fd, fdsetp) \
+  __asm__ __volatile__ ("btrl %1,%0"					      \
+			: "=m" (*(__fd_set *) (fdsetp))			      \
+			: "r" ((int) (fd)))
+#define __FD_ISSET(fd, fdsetp) \
+  (__extension__							      \
+   ({unsigned char __result;						      \
+     __asm__ __volatile__ ("btl %1,%2 ; setb %0"			      \
+			   : "=q" (__result)				      \
+			   : "r" ((int) (fd)), "m" (*(__fd_set *) (fdsetp))); \
+     __result; }))
+
+#else	/* ! GNU CC */
+
+#define __FD_ZERO(set)  \
+  ((void) memset ((__ptr_t) (set), 0, sizeof (fd_set)))
+#define __FD_SET(d, set)	((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
+#define __FD_CLR(d, set)	((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
+#define __FD_ISSET(d, set)	((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
+
+#endif	/* GNU CC */
+
+#endif /* selectbits.h */
diff --git a/sysdeps/mach/syscall.h b/sysdeps/mach/sys/syscall.h
index 6e4ed4d64e..6e4ed4d64e 100644
--- a/sysdeps/mach/syscall.h
+++ b/sysdeps/mach/sys/syscall.h
diff --git a/sysdeps/posix/signal.c b/sysdeps/posix/signal.c
index 25e7cab617..2e0cf64de3 100644
--- a/sysdeps/posix/signal.c
+++ b/sysdeps/posix/signal.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
+/* BSD-like signal function.
+   Copyright (C) 1991, 1992, 1996, 1997 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
@@ -20,10 +21,12 @@
 #include <signal.h>
 
 
+sigset_t _sigintr;		/* Set by siginterrupt.  */
+
 /* Set the handler for the signal SIG to HANDLER,
    returning the old handler, or SIG_ERR on error.  */
 __sighandler_t
-signal (sig, handler)
+__bsd_signal (sig, handler)
      int sig;
      __sighandler_t handler;
 {
@@ -39,12 +42,12 @@ signal (sig, handler)
   act.sa_handler = handler;
   if (__sigemptyset (&act.sa_mask) < 0)
     return SIG_ERR;
-  act.sa_flags = SA_ONESHOT | SA_NOMASK | SA_INTERRUPT;
-  act.sa_flags &= ~SA_RESTART;
+  act.sa_flags = __sigismember (&_sigintr, sig) ? 0 : SA_RESTART;
   if (__sigaction (sig, &act, &oact) < 0)
     return SIG_ERR;
 
   return oact.sa_handler;
 }
-
-weak_alias (signal, ssignal)
+weak_alias (__bsd_signal, bsd_signal)
+weak_alias (__bsd_signal, signal)
+weak_alias (__bsd_signal, ssignal)
diff --git a/sysdeps/posix/sigpause.c b/sysdeps/posix/sigpause.c
index 8b820ecad9..414019a40d 100644
--- a/sysdeps/posix/sigpause.c
+++ b/sysdeps/posix/sigpause.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 94, 95, 96 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 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
@@ -33,7 +33,7 @@ __sigpause (sig_or_mask, is_sig)
     {
       /* The modern X/Open implementation is requested.  */
       if (sigprocmask (0, NULL, &set) < 0
-	  /* Yes, we call `sigaddset' and not `__sigaddset'.  */
+	  /* Yes, we call `sigdelset' and not `__sigdelset'.  */
 	  || sigdelset (&set, sig_or_mask) < 0)
 	return -1;
     }
@@ -66,4 +66,5 @@ __default_sigpause (mask)
 {
   return __sigpause (mask, 0);
 }
+#undef sigpause
 weak_alias (__default_sigpause, sigpause)
diff --git a/sysdeps/posix/bsd_signal.c b/sysdeps/posix/sysv_signal.c
index 4941485c0d..2b6d5f9d56 100644
--- a/sysdeps/posix/bsd_signal.c
+++ b/sysdeps/posix/sysv_signal.c
@@ -1,5 +1,4 @@
-/* X/Open compatibility function.
-   Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1996, 1997 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
@@ -20,13 +19,21 @@
 #include <errno.h>
 #include <signal.h>
 
-
-sigset_t _sigintr;		/* Set by siginterrupt.  */
+/* Tolerate non-threads versions of Posix */
+#ifndef SA_ONESHOT
+#define SA_ONESHOT 0
+#endif
+#ifndef SA_NOMASK
+#define SA_NOMASK 0
+#endif
+#ifndef SA_INTERRUPT
+#define SA_INTERRUPT 0
+#endif
 
 /* Set the handler for the signal SIG to HANDLER,
    returning the old handler, or SIG_ERR on error.  */
 __sighandler_t
-bsd_signal (sig, handler)
+__sysv_signal (sig, handler)
      int sig;
      __sighandler_t handler;
 {
@@ -42,7 +49,8 @@ bsd_signal (sig, handler)
   act.sa_handler = handler;
   if (__sigemptyset (&act.sa_mask) < 0)
     return SIG_ERR;
-  act.sa_flags = __sigismember (&_sigintr, sig) ? 0 : SA_RESTART;
+  act.sa_flags = SA_ONESHOT | SA_NOMASK | SA_INTERRUPT;
+  act.sa_flags &= ~SA_RESTART;
   if (__sigaction (sig, &act, &oact) < 0)
     return SIG_ERR;
 
diff --git a/sysdeps/stub/libc-lock.h b/sysdeps/stub/libc-lock.h
index 63ea622cc4..724b6e59d4 100644
--- a/sysdeps/stub/libc-lock.h
+++ b/sysdeps/stub/libc-lock.h
@@ -1,5 +1,5 @@
 /* libc-internal interface for mutex locks.  Stub version.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 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
@@ -33,6 +33,10 @@
 /* Define an initialized lock variable NAME with storage class CLASS.  */
 #define __libc_lock_define_initialized(CLASS,NAME)
 
+/* Define an initialized recursive lock variable NAME with storage
+   class CLASS.  */
+#define __libc_lock_define_initialized_recursive(CLASS,NAME)
+
 /* Initialize the named lock variable, leaving it in a consistent, unlocked
    state.  */
 #define __libc_lock_init(NAME)
@@ -45,15 +49,27 @@
    called on a lock variable before the containing storage is reused.  */
 #define __libc_lock_fini(NAME)
 
+/* Finalize recursive named lock.  */
+#define __libc_lock_fini_recursive(NAME)
+
 /* Lock the named lock variable.  */
 #define __libc_lock_lock(NAME)
 
-/* Try tp lock the named lock variable.  */
+/* Lock the recursive named lock variable.  */
+#define __libc_lock_lock_recursive(NAME)
+
+/* Try to lock the named lock variable.  */
 #define __libc_lock_trylock(NAME) 0
 
+/* Try to lock the recursive named lock variable.  */
+#define __libc_lock_trylock_recursive(NAME) 0
+
 /* Unlock the named lock variable.  */
 #define __libc_lock_unlock(NAME)
 
+/* Unlock the recursive named lock variable.  */
+#define __libc_lock_unlock_recursive(NAME)
+
 /* Start critical region with cleanup.  */
 #define __libc_cleanup_region_start(FCT, ARG)
 
diff --git a/sysdeps/stub/sigpause.c b/sysdeps/stub/sigpause.c
index 5e68899ed8..3525e3536f 100644
--- a/sysdeps/stub/sigpause.c
+++ b/sysdeps/stub/sigpause.c
@@ -28,3 +28,15 @@ __sigpause (sig_or_mask, is_sig)
   return -1;
 }
 stub_warning (__sigpause)
+
+
+int __default_sigpause __P ((int mask));
+int
+__default_sigpause (mask)
+     int mask;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+weak_alias (__default_sigpause, sigpause)
+stub_warning (sigpause)
diff --git a/sysdeps/stub/syscall.h b/sysdeps/stub/sys/syscall.h
index 719bd08904..719bd08904 100644
--- a/sysdeps/stub/syscall.h
+++ b/sysdeps/stub/sys/syscall.h
diff --git a/sysdeps/unix/Makefile b/sysdeps/unix/Makefile
index a7bfa39c27..15993b34ac 100644
--- a/sysdeps/unix/Makefile
+++ b/sysdeps/unix/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
+# 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
@@ -12,9 +12,9 @@
 # Library 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., 675 Mass Ave,
-# Cambridge, MA 02139, USA.
+# 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.
 
 # The unix-specific configure fragment writes `unix-generated' in config.make.
 config-generated := $(config-generated) $(unix-generated)
@@ -227,9 +227,9 @@ endif
 endif # stdio-common
 
 ifeq (,$(filter-out $(sysdep_dir)/stub/ $(common-objpfx),\
-	$(dir $(firstword $(wildcard $(+sysdep_dirs:%=%/syscall.h))))))
+	$(dir $(firstword $(wildcard $(+sysdep_dirs:%=%/sys/syscall.h))))))
 
-# The syscall code assumes a file <syscall.h> that defines macros
+# The syscall code assumes a file <sys/syscall.h> that defines macros
 # `SYS_call' for syscall `call'.  Variations on this I have seen include:
 # it's in <sys/syscall.h>;
 # it's in <sys.s>;
@@ -246,7 +246,8 @@ syscall.h := $(firstword $(wildcard $(addprefix $(sysincludedir)/, \
 ifdef syscall.h
 
 # Transmogrify any of several formats of the file into the one we want.
-$(common-objpfx)syscall.h: $(syscall.h)
+$(common-objpfx)sys/syscall.h: $(syscall.h)
+	-mkdir $(common-objpfx)sys
 	tr '[A-Z]' '[a-z]' < $< | \
 	sed -e 's/[ 	]sys_/ /' \
 	    -e 's/^#define[ 	]*\([a-z0-9_]*\)[ 	]*/#define SYS_\1 /' \
diff --git a/sysdeps/unix/bsd/poll.c b/sysdeps/unix/bsd/poll.c
index 4cccfe3b35..972cd011f1 100644
--- a/sysdeps/unix/bsd/poll.c
+++ b/sysdeps/unix/bsd/poll.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1994, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1994, 1996, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
-Library General Public License for more details.
+   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
+   Library 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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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.  */
 
 #include <sys/poll.h>
 #include <sys/types.h>
diff --git a/sysdeps/unix/bsd/sun/sunos4/tcsetattr.c b/sysdeps/unix/bsd/sun/sunos4/tcsetattr.c
index f825d41ab8..da30f7b4c2 100644
--- a/sysdeps/unix/bsd/sun/sunos4/tcsetattr.c
+++ b/sysdeps/unix/bsd/sun/sunos4/tcsetattr.c
@@ -1,23 +1,22 @@
-/* Copyright (C) 1993, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1993, 1996, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
-Library General Public License for more details.
+   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
+   Library 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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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.  */
 
 #include <errno.h>
-#include <stddef.h>
 #include <termios.h>
 #include <sys/ioctl.h>
 
diff --git a/sysdeps/unix/bsd/tcdrain.c b/sysdeps/unix/bsd/tcdrain.c
index 84bc06813d..1620eeda89 100644
--- a/sysdeps/unix/bsd/tcdrain.c
+++ b/sysdeps/unix/bsd/tcdrain.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1991, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 1996, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
-Library General Public License for more details.
+   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
+   Library 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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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.  */
 
 #include <errno.h>
 #include <stddef.h>
diff --git a/sysdeps/unix/bsd/tcflow.c b/sysdeps/unix/bsd/tcflow.c
index 04895a0648..e21efcabb8 100644
--- a/sysdeps/unix/bsd/tcflow.c
+++ b/sysdeps/unix/bsd/tcflow.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1991, 1992, 1996 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, 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
-Library 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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+/* Copyright (C) 1991, 1992, 1996, 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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.  */
 
 #include <errno.h>
 #include <stddef.h>
diff --git a/sysdeps/unix/bsd/tcflush.c b/sysdeps/unix/bsd/tcflush.c
index 9806aaf435..3a88191d0c 100644
--- a/sysdeps/unix/bsd/tcflush.c
+++ b/sysdeps/unix/bsd/tcflush.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 1992, 1996, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
-Library General Public License for more details.
+   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
+   Library 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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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.  */
 
 #include <errno.h>
 #include <stddef.h>
diff --git a/sysdeps/unix/bsd/tcgetpgrp.c b/sysdeps/unix/bsd/tcgetpgrp.c
index b41f005375..afa24fbd31 100644
--- a/sysdeps/unix/bsd/tcgetpgrp.c
+++ b/sysdeps/unix/bsd/tcgetpgrp.c
@@ -1,22 +1,21 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
-Library General Public License for more details.
+   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
+   Library 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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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.  */
 
-#include <ansidecl.h>
 #include <sys/ioctl.h>
 #include <errno.h>
 #include <unistd.h>
@@ -24,10 +23,12 @@ Cambridge, MA 02139, USA.  */
 
 /* Return the foreground process group ID of FD.  */
 pid_t
-DEFUN(tcgetpgrp, (fd), int fd)
+tcgetpgrp (fd)
+     int fd;
 {
   int pgrp;
-  if (__ioctl(fd, TIOCGPGRP, &pgrp) < 0)
+
+  if (__ioctl (fd, TIOCGPGRP, &pgrp) < 0)
     return (pid_t) -1;
   return (pid_t) pgrp;
 }
diff --git a/sysdeps/unix/bsd/tcsendbrk.c b/sysdeps/unix/bsd/tcsendbrk.c
index 574f442b7b..8e63163af1 100644
--- a/sysdeps/unix/bsd/tcsendbrk.c
+++ b/sysdeps/unix/bsd/tcsendbrk.c
@@ -1,22 +1,21 @@
-/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 1992, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
-Library General Public License for more details.
+   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
+   Library 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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <stddef.h>
 #include <signal.h>
@@ -29,7 +28,9 @@ Cambridge, MA 02139, USA.  */
 
 /* Send zero bits on FD.  */
 int
-DEFUN(tcsendbreak, (fd, duration), int fd AND int duration)
+tcsendbreak (fd, duration)
+     int fd;
+     int duration;
 {
   struct timeval delay;
 
diff --git a/sysdeps/unix/bsd/tcsetpgrp.c b/sysdeps/unix/bsd/tcsetpgrp.c
index e5da8b3f8c..cfb695a4f1 100644
--- a/sysdeps/unix/bsd/tcsetpgrp.c
+++ b/sysdeps/unix/bsd/tcsetpgrp.c
@@ -1,22 +1,21 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
-Library General Public License for more details.
+   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
+   Library 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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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.  */
 
-#include <ansidecl.h>
 #include <sys/types.h>
 #include <sys/ioctl.h>
 #include <errno.h>
@@ -24,7 +23,9 @@ Cambridge, MA 02139, USA.  */
 
 /* Set the foreground process group ID of FD set PGRP_ID.  */
 int
-DEFUN(tcsetpgrp, (fd, pgrp_id), int fd AND pid_t pgrp_id)
+tcsetpgrp (fd, pgrp_id)
+     int fd;
+     pid_t pgrp_id;
 {
-  return __ioctl(fd, TIOCSPGRP, &pgrp_id);
+  return __ioctl (fd, TIOCSPGRP, &pgrp_id);
 }
diff --git a/sysdeps/unix/getdents.c b/sysdeps/unix/getdents.c
index 6dec0dc5b5..e356e96d71 100644
--- a/sysdeps/unix/getdents.c
+++ b/sysdeps/unix/getdents.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1993, 1995, 1996, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
-Library General Public License for more details.
+   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
+   Library 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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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.  */
 
 #include <stddef.h>
 #include <sys/types.h>
diff --git a/sysdeps/unix/siglist.c b/sysdeps/unix/siglist.c
index c904e7f38d..4e69530715 100644
--- a/sysdeps/unix/siglist.c
+++ b/sysdeps/unix/siglist.c
@@ -1,4 +1,21 @@
-#include <ansidecl.h>
+/* Copyright (C) 1996, 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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.  */
+
 #include <stddef.h>
 
 #ifndef HAVE_GNU_LD
@@ -7,40 +24,39 @@
 
 /* This is a list of all known signal numbers.  */
 
-CONST char *CONST _sys_siglist[] =
+const char *const _sys_siglist[] =
   {
-    "Signal 0",
-    "Hangup",
-    "Interrupt",
-    "Quit",
-    "Illegal instruction",
-    "Trace/BPT trap",
-    "IOT trap",
-    "EMT trap",
-    "Floating point exception",
-    "Killed",
-    "Bus error",
-    "Segmentation fault",
-    "Bad system call",
-    "Broken pipe",
-    "Alarm clock",
-    "Terminated",
-    "Urgent I/O condition",
-    "Stopped (signal)",
-    "Stopped",
-    "Continued",
-    "Child exited",
-    "Stopped (tty input)",
-    "Stopped (tty output)",
-    "I/O possible",
-    "Cputime limit exceeded",
-    "Filesize limit exceeded",
-    "Virtual timer expired",
-    "Profiling timer expired",
-    "Window changed",
-    "Resource lost",
-    "User defined signal 1",
-    "User defined signal 2",
+    N_("Signal 0"),
+    N_("Hangup"),
+    N_("Interrupt"),
+    N_("Quit"),
+    N_("Illegal instruction"),
+    N_("Trace/BPT trap"),
+    N_("IOT trap"),
+    N_("EMT trap"),
+    N_("Floating point exception"),
+    N_("Killed"),
+    N_("Bus error"),
+    N_("Segmentation fault"),
+    N_("Bad system call"),
+    N_("Broken pipe"),
+    N_("Alarm clock"),
+    N_("Terminated"),
+    N_("Urgent I/O condition"),
+    N_("Stopped (signal)"),
+    N_("Stopped"),
+    N_("Continued"),
+    N_("Child exited"),
+    N_("Stopped (tty input)"),
+    N_("Stopped (tty output)"),
+    N_("I/O possible"),
+    N_("Cputime limit exceeded"),
+    N_("Filesize limit exceeded"),
+    N_("Virtual timer expired"),
+    N_("Profiling timer expired"),
+    N_("Window changed"),
+    N_("Resource lost"),
+    N_("User defined signal 1"),
+    N_("User defined signal 2"),
     NULL
   };
-
diff --git a/sysdeps/unix/sysdep.h b/sysdeps/unix/sysdep.h
index f18b2656b1..dc8c0b34d2 100644
--- a/sysdeps/unix/sysdep.h
+++ b/sysdeps/unix/sysdep.h
@@ -18,7 +18,7 @@
 
 #include <sysdeps/generic/sysdep.h>
 
-#include <syscall.h>
+#include <sys/syscall.h>
 #define	HAVE_SYSCALLS
 
 /* Note that using a `PASTE' macro loses.  */
diff --git a/sysdeps/unix/sysv/getdents.c b/sysdeps/unix/sysv/getdents.c
index bb6c812647..109f29a2b1 100644
--- a/sysdeps/unix/sysv/getdents.c
+++ b/sysdeps/unix/sysv/getdents.c
@@ -1,22 +1,21 @@
-/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1993, 1995, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
-Library General Public License for more details.
+   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
+   Library 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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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.  */
 
-#include <ansidecl.h>
 #include <stddef.h>
 #include <errno.h>
 #include <sys/types.h>
@@ -25,8 +24,11 @@ Cambridge, MA 02139, USA.  */
 extern int __getdents __P ((int fd, char *buf, size_t nbytes));
 
 int
-DEFUN(__getdirentries, (fd, buf, nbytes, basep),
-      int fd AND char *buf AND size_t nbytes AND off_t *basep)
+__getdirentries (fd, buf, nbytes, basep)
+     int fd;
+     char *buf;
+     size_t nbytes;
+     off_t *basep;
 {
   if (basep)
     *basep = __lseek (fd, (off_t) 0, SEEK_CUR);
diff --git a/sysdeps/unix/sysv/i386/sigreturn.S b/sysdeps/unix/sysv/i386/sigreturn.S
index be1c6b89bf..8477bbd075 100644
--- a/sysdeps/unix/sysv/i386/sigreturn.S
+++ b/sysdeps/unix/sysv/i386/sigreturn.S
@@ -1,20 +1,20 @@
-/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1994, 1995, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
-Library General Public License for more details.
+   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
+   Library 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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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.  */
 
 #include <sysdep.h>
 
diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist
index 425fb589f7..766d96a110 100644
--- a/sysdeps/unix/sysv/linux/Dist
+++ b/sysdeps/unix/sysv/linux/Dist
@@ -1,4 +1,5 @@
 init-first.h
+kernel_termios.h
 llseek.c
 siglist.h
 sysctl.c
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index c03d966a61..97fb5f14a5 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -13,7 +13,7 @@ sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h sys/mtio.h \
 		  sys/debugreg.h sys/kd.h sys/soundcard.h sys/vt.h
 
 # Generate the list of SYS_* macros for the system calls (__NR_* macros).
-$(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/syscall.h
+$(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/sys/syscall.h
 	rm -f $(@:.h=.d)
 	echo > $(@:.d=.h).new \
 	     '/* Generated at libc build time from kernel syscall list.  */'
diff --git a/sysdeps/unix/sysv/linux/alpha/Dist b/sysdeps/unix/sysv/linux/alpha/Dist
index d898d041a2..a15f181ff6 100644
--- a/sysdeps/unix/sysv/linux/alpha/Dist
+++ b/sysdeps/unix/sysv/linux/alpha/Dist
@@ -4,3 +4,5 @@ ioperm.c
 init-first.h
 clone.S
 sys/io.h
+kernel_termios.h
+sys/acct.h
diff --git a/sysdeps/unix/sysv/linux/alpha/gnu/types.h b/sysdeps/unix/sysv/linux/alpha/gnu/types.h
new file mode 100644
index 0000000000..5c1e407423
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/gnu/types.h
@@ -0,0 +1,89 @@
+/* Copyright (C) 1991, 92, 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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	_GNU_TYPES_H
+#define	_GNU_TYPES_H	1
+
+#include <features.h>
+
+/* Convenience types.  */
+typedef unsigned char __u_char;
+typedef unsigned short __u_short;
+typedef unsigned int __u_int;
+typedef unsigned long __u_long;
+#ifdef __GNUC__
+typedef unsigned long long int __u_quad_t;
+typedef long long int __quad_t;
+#else
+typedef struct
+  {
+    long int __val[2];
+  } __quad_t;
+typedef struct
+  {
+    __u_long __val[2];
+  } __u_quad_t;
+#endif
+typedef __quad_t *__qaddr_t;
+
+typedef __u_long __dev_t;		/* Type of device numbers.  */
+typedef __u_int __uid_t;		/* Type of user identifications.  */
+typedef __u_int __gid_t;		/* Type of group identifications.  */
+typedef __u_int __ino_t;		/* Type of file serial numbers.  */
+typedef __u_int __mode_t;		/* Type of file attribute bitmasks.  */
+typedef __u_int __nlink_t; 		/* Type of file link counts.  */
+typedef long int __off_t;		/* Type of file sizes and offsets.  */
+typedef __quad_t __loff_t;		/* Type of file sizes and offsets.  */
+typedef int __pid_t;			/* Type of process identifications.  */
+typedef long int __ssize_t;		/* Type of a byte count, or error.  */
+
+typedef struct
+  {
+    int __val[2];
+  } __fsid_t;				/* Type of file system IDs.  */
+
+/* Everythin' else.  */
+typedef int __daddr_t;			/* The type of a disk address.  */
+typedef char *__caddr_t;
+typedef long int __time_t;
+typedef long int __swblk_t;		/* Type of a swap block maybe?  */
+
+typedef long int __clock_t;
+
+/* One element in the file descriptor mask array.  */
+typedef unsigned int __fd_mask;
+
+/* Number of descriptors that can fit in an `fd_set'.  */
+#define __FD_SETSIZE	1024
+
+/* It's easier to assume 8-bit bytes than to get CHAR_BIT.  */
+#define __NFDBITS	(8 * sizeof (__fd_mask))
+#define	__FDELT(d)	((d) / __NFDBITS)
+#define	__FDMASK(d)	(1 << ((d) % __NFDBITS))
+
+/* fd_set for select and pselect.  */
+typedef struct
+  {
+    /* XPG4.2 requires this member name.  */
+    __fd_mask fds_bits[__FD_SETSIZE / __NFDBITS];
+  } __fd_set;
+
+
+typedef int __key_t;
+
+#endif /* gnu/types.h */
diff --git a/sysdeps/unix/sysv/linux/alpha/ioctl-types.h b/sysdeps/unix/sysv/linux/alpha/ioctl-types.h
new file mode 100644
index 0000000000..c51310f4cd
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/ioctl-types.h
@@ -0,0 +1,123 @@
+/* Structure types for pre-termios terminal ioctls.  Linux version.
+   Copyright (C) 1996, 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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 _IOCTL_TYPES_H
+#define _IOCTL_TYPES_H 1
+
+/* Get definition of constants for use with `ioctl'.  */
+#include <asm/ioctl.h>
+
+
+#define FIOCLEX		_IO('f', 1)
+#define FIONCLEX	_IO('f', 2)
+#define FIOASYNC	_IOW('f', 125, int)
+#define FIONBIO		_IOW('f', 126, int)
+#define FIONREAD	_IOR('f', 127, int)
+#define TIOCINQ		FIONREAD
+
+#define TIOCGETP	_IOR('t', 8, struct sgttyb)
+#define TIOCSETP	_IOW('t', 9, struct sgttyb)
+#define TIOCSETN	_IOW('t', 10, struct sgttyb)	/* TIOCSETP wo flush */
+
+#define TIOCSETC	_IOW('t', 17, struct tchars)
+#define TIOCGETC	_IOR('t', 18, struct tchars)
+#define TCGETS		_IOR('t', 19, struct termios)
+#define TCSETS		_IOW('t', 20, struct termios)
+#define TCSETSW		_IOW('t', 21, struct termios)
+#define TCSETSF		_IOW('t', 22, struct termios)
+
+#define TCGETA		_IOR('t', 23, struct termio)
+#define TCSETA		_IOW('t', 24, struct termio)
+#define TCSETAW		_IOW('t', 25, struct termio)
+#define TCSETAF		_IOW('t', 28, struct termio)
+
+#define TCSBRK		_IO('t', 29)
+#define TCXONC		_IO('t', 30)
+#define TCFLSH		_IO('t', 31)
+
+#define TIOCSWINSZ	_IOW('t', 103, struct winsize)
+#define TIOCGWINSZ	_IOR('t', 104, struct winsize)
+#define	TIOCSTART	_IO('t', 110)		/* start output, like ^Q */
+#define	TIOCSTOP	_IO('t', 111)		/* stop output, like ^S */
+#define TIOCOUTQ        _IOR('t', 115, int)     /* output queue size */
+
+#define TIOCGLTC	_IOR('t', 116, struct ltchars)
+#define TIOCSLTC	_IOW('t', 117, struct ltchars)
+#define TIOCSPGRP	_IOW('t', 118, int)
+#define TIOCGPGRP	_IOR('t', 119, int)
+
+#define TIOCEXCL	0x540C
+#define TIOCNXCL	0x540D
+#define TIOCSCTTY	0x540E
+
+#define TIOCSTI		0x5412
+#define TIOCMGET	0x5415
+#define TIOCMBIS	0x5416
+#define TIOCMBIC	0x5417
+#define TIOCMSET	0x5418
+# define TIOCM_LE	0x001
+# define TIOCM_DTR	0x002
+# define TIOCM_RTS	0x004
+# define TIOCM_ST	0x008
+# define TIOCM_SR	0x010
+# define TIOCM_CTS	0x020
+# define TIOCM_CAR	0x040
+# define TIOCM_RNG	0x080
+# define TIOCM_DSR	0x100
+# define TIOCM_CD	TIOCM_CAR
+# define TIOCM_RI	TIOCM_RNG
+
+#define TIOCGSOFTCAR	0x5419
+#define TIOCSSOFTCAR	0x541A
+#define TIOCLINUX	0x541C
+#define TIOCCONS	0x541D
+#define TIOCGSERIAL	0x541E
+#define TIOCSSERIAL	0x541F
+#define TIOCPKT		0x5420
+# define TIOCPKT_DATA		 0
+# define TIOCPKT_FLUSHREAD	 1
+# define TIOCPKT_FLUSHWRITE	 2
+# define TIOCPKT_STOP		 4
+# define TIOCPKT_START		 8
+# define TIOCPKT_NOSTOP		16
+# define TIOCPKT_DOSTOP		32
+
+
+#define TIOCNOTTY	0x5422
+#define TIOCSETD	0x5423
+#define TIOCGETD	0x5424
+#define TCSBRKP		0x5425	/* Needed for POSIX tcsendbreak() */
+#define TIOCTTYGSTRUCT	0x5426  /* For debugging only */
+
+#define TIOCSERCONFIG	0x5453
+#define TIOCSERGWILD	0x5454
+#define TIOCSERSWILD	0x5455
+#define TIOCGLCKTRMIOS	0x5456
+#define TIOCSLCKTRMIOS	0x5457
+#define TIOCSERGSTRUCT	0x5458 /* For debugging only */
+#define TIOCSERGETLSR   0x5459 /* Get line status register */
+  /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+# define TIOCSER_TEMT    0x01	/* Transmitter physically empty */
+#define TIOCSERGETMULTI 0x545A /* Get multiport config  */
+#define TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TIOCMIWAIT	0x545C	/* wait for a change on serial input line(s) */
+#define TIOCGICOUNT	0x545D	/* read serial port inline interrupt counts */
+
+#endif /* ioctl-types.h */
diff --git a/sysdeps/unix/sysv/linux/alpha/kernel_termios.h b/sysdeps/unix/sysv/linux/alpha/kernel_termios.h
new file mode 100644
index 0000000000..cb030e4de4
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/kernel_termios.h
@@ -0,0 +1,18 @@
+/* The following corresponds to the values from the Linux 2.1.20 kernel.  */
+
+#define KERNEL_NCCS 19
+
+struct kernel_termios
+  {
+    tcflag_t c_iflag;		/* input mode flags */
+    tcflag_t c_oflag;		/* output mode flags */
+    tcflag_t c_cflag;		/* control mode flags */
+    tcflag_t c_lflag;		/* local mode flags */
+    cc_t c_cc[KERNEL_NCCS];	/* control characters */
+    cc_t c_line;		/* line discipline */
+    speed_t c_ispeed;		/* input speed */
+    speed_t c_ospeed;		/* output speed */
+  };
+
+#define _HAVE_C_ISPEED 1
+#define _HAVE_C_OSPEED 1
diff --git a/sysdeps/unix/sysv/linux/alpha/sys/acct.h b/sysdeps/unix/sysv/linux/alpha/sys/acct.h
new file mode 100644
index 0000000000..6dda5f4922
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/sys/acct.h
@@ -0,0 +1,66 @@
+/* Copyright (C) 1996, 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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 _SYS_ACCT_H
+
+#define _SYS_ACCT_H	1
+#include <features.h>
+
+#define	__need_time_t
+#include <time.h>
+
+
+__BEGIN_DECLS
+
+#define ACCT_COMM 16
+
+struct acct
+  {
+    char ac_comm[ACCT_COMM];		/* Accounting command name.  */
+    time_t ac_utime;			/* Accounting user time.  */
+    time_t ac_stime;			/* Accounting system time.  */
+    time_t ac_etime;			/* Accounting elapsed time.  */
+    time_t ac_btime;			/* Beginning time.  */
+    unsigned int ac_uid;		/* Accounting user ID.  */
+    unsigned int ac_gid;		/* Accounting group ID.  */
+    unsigned int ac_tty;		/* Controlling tty.  */
+    /* Please note that the value of the `ac_tty' field, a device number,
+       is encoded differently in the kernel and for the libc dev_t type.  */
+    char ac_flag;			/* Accounting flag.  */
+    long int ac_minflt;			/* Accounting minor pagefaults.  */
+    long int ac_majflt;			/* Accounting major pagefaults.  */
+    long int ac_exitcode;		/* Accounting process exitcode.  */
+  };
+
+enum
+  {
+    AFORK = 0001,		/* Has executed fork, but no exec.  */
+    ASU = 0002,			/* Used super-user privileges.  */
+    ACORE = 0004,		/* Dumped core.  */
+    AXSIG = 0010		/* Killed by a signal.  */
+  };
+
+#define AHZ     100
+
+
+/* Switch process accounting on and off.  */
+extern int acct __P ((__const char *__filename));
+
+__END_DECLS
+
+#endif	/* sys/acct.h */
diff --git a/sysdeps/unix/sysv/linux/alpha/termbits.h b/sysdeps/unix/sysv/linux/alpha/termbits.h
new file mode 100644
index 0000000000..6cb729f7f8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/termbits.h
@@ -0,0 +1,188 @@
+/* termios type and macro definitions.  Linux version.
+   Copyright (C) 1993, 1994, 1995, 1996, 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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.  */
+
+typedef unsigned char	cc_t;
+typedef unsigned int	speed_t;
+typedef unsigned int	tcflag_t;
+
+#define NCCS 32
+struct termios
+  {
+    tcflag_t c_iflag;		/* input mode flags */
+    tcflag_t c_oflag;		/* output mode flags */
+    tcflag_t c_cflag;		/* control mode flags */
+    tcflag_t c_lflag;		/* local mode flags */
+    cc_t c_cc[NCCS];		/* control characters */
+    cc_t c_line;		/* line discipline (== c_cc[19]) */
+    speed_t c_ispeed;		/* input speed */
+    speed_t c_ospeed;		/* output speed */
+  };
+
+/* c_cc characters */
+#define VEOF 0
+#define VEOL 1
+#define VEOL2 2
+#define VERASE 3
+#define VWERASE 4
+#define VKILL 5
+#define VREPRINT 6
+#define VSWTC 7
+#define VINTR 8
+#define VQUIT 9
+#define VSUSP 10
+#define VSTART 12
+#define VSTOP 13
+#define VLNEXT 14
+#define VDISCARD 15
+#define VMIN 16
+#define VTIME 17
+
+/* c_iflag bits */
+#define IGNBRK	0000001
+#define BRKINT	0000002
+#define IGNPAR	0000004
+#define PARMRK	0000010
+#define INPCK	0000020
+#define ISTRIP	0000040
+#define INLCR	0000100
+#define IGNCR	0000200
+#define ICRNL	0000400
+#define IXON	0001000
+#define IXOFF	0002000
+#ifdef __USE_BSD
+  /* POSIX.1 doesn't want these... */
+# define IXANY		0004000
+# define IUCLC		0010000
+# define IMAXBEL	0020000
+#endif
+
+/* c_oflag bits */
+#define OPOST	0000001
+#define ONLCR	0000002
+#define OLCUC	0000004
+
+#define OCRNL	0000010
+#define ONOCR	0000020
+#define ONLRET	0000040
+
+#define OFILL	00000100
+#define OFDEL	00000200
+#define NLDLY	00001400
+#define   NL0	00000000
+#define   NL1	00000400
+#define   NL2	00001000
+#define   NL3	00001400
+#define TABDLY	00006000
+#define   TAB0	00000000
+#define   TAB1	00002000
+#define   TAB2	00004000
+#define   TAB3	00006000
+#define CRDLY	00030000
+#define   CR0	00000000
+#define   CR1	00010000
+#define   CR2	00020000
+#define   CR3	00030000
+#define FFDLY	00040000
+#define   FF0	00000000
+#define   FF1	00040000
+#define BSDLY	00100000
+#define   BS0	00000000
+#define   BS1	00100000
+#define VTDLY	00200000
+#define   VT0	00000000
+#define   VT1	00200000
+#define XTABS	01000000 /* Hmm.. Linux/i386 considers this part of TABDLY.. */
+
+/* c_cflag bit meaning */
+#define CBAUD	0000037
+#define  B0	0000000		/* hang up */
+#define  B50	0000001
+#define  B75	0000002
+#define  B110	0000003
+#define  B134	0000004
+#define  B150	0000005
+#define  B200	0000006
+#define  B300	0000007
+#define  B600	0000010
+#define  B1200	0000011
+#define  B1800	0000012
+#define  B2400	0000013
+#define  B4800	0000014
+#define  B9600	0000015
+#define  B19200	0000016
+#define  B38400	0000017
+#define EXTA B19200
+#define EXTB B38400
+#define CBAUDEX 0000000
+#define  B57600   00020
+#define  B115200  00021
+#define  B230400  00022
+#define  B460800  00023
+
+#define CSIZE	00001400
+#define   CS5	00000000
+#define   CS6	00000400
+#define   CS7	00001000
+#define   CS8	00001400
+
+#define CSTOPB	00002000
+#define CREAD	00004000
+#define PARENB	00010000
+#define PARODD	00020000
+#define HUPCL	00040000
+
+#define CLOCAL	00100000
+#define CRTSCTS	  020000000000		/* flow control */
+
+/* c_lflag bits */
+#define ISIG	0x00000080
+#define ICANON	0x00000100
+#define XCASE	0x00004000
+#define ECHO	0x00000008
+#define ECHOE	0x00000002
+#define ECHOK	0x00000004
+#define ECHONL	0x00000010
+#define NOFLSH	0x80000000
+#define TOSTOP	0x00400000
+#define ECHOCTL	0x00000040
+#define ECHOPRT	0x00000020
+#define ECHOKE	0x00000001
+#define FLUSHO	0x00800000
+#define PENDIN	0x20000000
+#define IEXTEN	0x00000400
+
+/* Values for the ACTION argument to `tcflow'.  */
+#define	TCOOFF		0
+#define	TCOON		1
+#define	TCIOFF		2
+#define	TCION		3
+
+/* Values for the QUEUE_SELECTOR argument to `tcflush'.  */
+#define	TCIFLUSH	0
+#define	TCOFLUSH	1
+#define	TCIOFLUSH	2
+
+/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'.  */
+#define	TCSANOW		0
+#define	TCSADRAIN	1
+#define	TCSAFLUSH	2
+
+
+#define _IOT_termios /* Hurd ioctl type field.  */ \
+  _IOT (_IOTS (cflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2)
diff --git a/sysdeps/unix/sysv/linux/alpha/ustat.c b/sysdeps/unix/sysv/linux/alpha/ustat.c
new file mode 100644
index 0000000000..c09b4fd84e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/ustat.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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.  */
+
+#include <sys/ustat.h>
+#include <sys/sysmacros.h>
+
+int
+ustat (dev_t dev, struct ustat *ubuf)
+{
+  unsigned int k_dev;
+
+  /* We must convert the value to dev_t type used by the kernel.  */
+  k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff);
+
+  return __syscall_ustat (k_dev, ubuf);
+}
diff --git a/sysdeps/unix/sysv/linux/alpha/xmknod.c b/sysdeps/unix/sysv/linux/alpha/xmknod.c
new file mode 100644
index 0000000000..f4cdd7135a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/xmknod.c
@@ -0,0 +1,46 @@
+/* xmknod call using old-style Unix mknod system call.
+   Copyright (C) 1991, 1993, 1995, 1996, 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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.  */
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+extern int __syscall_mknod (const char *, unsigned int, unsigned int);
+
+/* Create a device file named PATH, with permission and special bits MODE
+   and device number DEV (which can be constructed from major and minor
+   device numbers with the `makedev' macro above).  */
+int
+__xmknod (int vers, const char *path, mode_t mode, dev_t *dev)
+{
+  unsigned int k_dev;
+
+  if (vers != _MKNOD_VER)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  /* We must convert the value to dev_t type used by the kernel.  */
+  k_dev = ((major (*dev) & 0xff) << 8) | (minor (*dev) & 0xff);
+
+  return __syscall_mknod (path, mode, k_dev);
+}
+
+weak_alias (__xmknod, _xmknod)
diff --git a/sysdeps/unix/sysv/linux/direntry.h b/sysdeps/unix/sysv/linux/direntry.h
index 486ad0a0f2..ccf5080151 100644
--- a/sysdeps/unix/sysv/linux/direntry.h
+++ b/sysdeps/unix/sysv/linux/direntry.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997 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
@@ -19,14 +19,19 @@
 #ifndef _DIRENTRY_H
 #define _DIRENTRY_H	1
 
-/* Get `struct dirent' from the Linux kernel header file.  */
-#include <asm/posix_types.h>
-#include <linux/dirent.h>
-
-#define d_fileno	d_ino	/* backwards compatibility */
+struct dirent
+  {
+    long int d_ino;
+    __off_t d_off;
+    unsigned short int d_reclen;
+    unsigned char d_type;
+    char d_name[256];		/* We must not include limits.h! */
+  };
+#define d_fileno	d_ino	/* Backwards compatibility.  */
 
 #undef  _DIRENT_HAVE_D_NAMLEN
 #define _DIRENT_HAVE_D_RECLEN
 #define _DIRENT_HAVE_D_OFF
+#define _DIRENT_HAVE_D_TYPE
 
 #endif /* _DIRENTRY_H */
diff --git a/sysdeps/unix/sysv/linux/getdents.c b/sysdeps/unix/sysv/linux/getdents.c
new file mode 100644
index 0000000000..0504393e67
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/getdents.c
@@ -0,0 +1,105 @@
+/* Copyright (C) 1993, 1995, 1996, 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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.  */
+
+#include <dirent.h>
+#include <stddef.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+#include <linux/posix_types.h>
+
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+
+
+extern int __getdents __P ((int fd, char *buf, size_t nbytes));
+
+/* For Linux we need a special version of this file since the
+   definition of `struct dirent' is not the same for the kernel and
+   the libc.  There is one additional field which might be introduced
+   in the kernel structure in the future.
+
+   He is the kernel definition of `struct dirent' as of 2.1.20:  */
+
+struct kernel_dirent
+  {
+    long int d_ino;
+    __kernel_off_t d_off;
+    unsigned short int d_reclen;
+    char d_name[256];
+  };
+
+
+/* The problem here is that we cannot simply read the next NBYTES
+   bytes.  We need to take the additional field into account.  We use
+   some heuristic.  Assume the directory contains names with at least
+   3 characters we can compute a maximum number of entries which fit
+   in the buffer.  Taking this number allows us to specify a correct
+   number of bytes to read.  If we should be wrong, we can reset the
+   file descriptor.  */
+int __getdirentries __P ((int fd, char *buf, size_t nbytes, off_t *basep));
+int
+__getdirentries (fd, buf, nbytes, basep)
+     int fd;
+     char *buf;
+     size_t nbytes;
+     off_t *basep;
+{
+  off_t base = __lseek (fd, (off_t) 0, SEEK_CUR);
+  size_t red_nbytes;
+  struct kernel_dirent *kdp;
+  struct dirent *dp;
+  int retval;
+
+  red_nbytes = nbytes - (nbytes / (offsetof (struct dirent, d_name) + 3));
+
+  dp = (struct dirent *) buf;
+  kdp = (struct kernel_dirent *) (buf + (nbytes - red_nbytes));
+
+  retval = __getdents (fd, (char *) kdp, red_nbytes);
+
+  while ((char *) kdp < buf + (nbytes - red_nbytes) + retval)
+    {
+      dp->d_ino = kdp->d_ino;
+      dp->d_off = kdp->d_off;
+      dp->d_reclen = (kdp->d_reclen
+		      + (offsetof (struct dirent, d_name)
+			 - offsetof (struct kernel_dirent, d_name)));
+      dp->d_type = DT_UNKNOWN;
+      memmove (dp->d_name, kdp->d_name,
+	       kdp->d_reclen - offsetof (struct kernel_dirent, d_name));
+
+      dp = (struct dirent *) (((char *) dp) + dp->d_reclen);
+      kdp = (struct kernel_dirent *) (((char *) kdp) + kdp->d_reclen);
+
+      if ((char *) dp >= (char *) kdp)
+	{
+	  /* Our heuristic failed.  We read too many entries.  Reset
+	     the stream.  */
+	  off_t used = ((char *) kdp - (char *) buf) - (nbytes - red_nbytes);
+	  base = __lseek (fd, retval - used, SEEK_CUR);
+	}
+    }
+
+  if (basep)
+    *basep = base;
+
+  return (char *) dp - (char *) buf;
+}
+
+weak_alias (__getdirentries, getdirentries)
diff --git a/sysdeps/unix/sysv/linux/gnu/types.h b/sysdeps/unix/sysv/linux/gnu/types.h
index 3212a85d96..872fc4e557 100644
--- a/sysdeps/unix/sysv/linux/gnu/types.h
+++ b/sysdeps/unix/sysv/linux/gnu/types.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 94, 95, 96 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 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
@@ -21,9 +21,6 @@
 
 #include <features.h>
 
-/* Get actual type definitions for architecture from kernel headers.  */
-#include <linux/types.h>
-
 /* Convenience types.  */
 typedef unsigned char __u_char;
 typedef unsigned short __u_short;
@@ -32,46 +29,61 @@ typedef unsigned long __u_long;
 #ifdef __GNUC__
 typedef unsigned long long int __u_quad_t;
 typedef long long int __quad_t;
-typedef __quad_t *__qaddr_t;
 #else
 typedef struct
-{
-  long val[2];
-} __quad_t;
+  {
+    long int __val[2];
+  } __quad_t;
 typedef struct
-{
-  __u_long val[2];
-} __u_quad_t;
+  {
+    __u_long __val[2];
+  } __u_quad_t;
 #endif
+typedef __quad_t *__qaddr_t;
 
-typedef __kernel_dev_t __dev_t;		/* Type of device numbers.  */
-typedef __kernel_uid_t __uid_t;		/* Type of user identifications.  */
-typedef __kernel_gid_t __gid_t;		/* Type of group identifications.  */
-typedef __kernel_ino_t __ino_t;		/* Type of file serial numbers.  */
-typedef __kernel_mode_t __mode_t;	/* Type of file attribute bitmasks.  */
-typedef __kernel_nlink_t __nlink_t; 	/* Type of file link counts.  */
-typedef __kernel_off_t __off_t;		/* Type of file sizes and offsets.  */
-typedef __kernel_loff_t __loff_t;	/* Type of file sizes and offsets.  */
-typedef __kernel_pid_t __pid_t;		/* Type of process identifications.  */
-typedef __kernel_ssize_t __ssize_t;	/* Type of a byte count, or error.  */
-typedef __kernel_fsid_t __fsid_t;	/* Type of file system IDs.  */
+typedef __u_quad_t __dev_t;		/* Type of device numbers.  */
+typedef __u_int __uid_t;		/* Type of user identifications.  */
+typedef __u_int __gid_t;		/* Type of group identifications.  */
+typedef __u_long __ino_t;		/* Type of file serial numbers.  */
+typedef __u_int __mode_t;		/* Type of file attribute bitmasks.  */
+typedef __u_int __nlink_t; 		/* Type of file link counts.  */
+typedef long int __off_t;		/* Type of file sizes and offsets.  */
+typedef __quad_t __loff_t;		/* Type of file sizes and offsets.  */
+typedef int __pid_t;			/* Type of process identifications.  */
+typedef int __ssize_t;			/* Type of a byte count, or error.  */
+
+typedef struct
+  {
+    int __val[2];
+  } __fsid_t;				/* Type of file system IDs.  */
 
 /* Everythin' else.  */
-typedef __kernel_daddr_t __daddr_t;	/* The type of a disk address.  */
-typedef __kernel_caddr_t __caddr_t;
-typedef __kernel_time_t __time_t;
+typedef int __daddr_t;			/* The type of a disk address.  */
+typedef char *__caddr_t;
+typedef long int __time_t;
 typedef long int __swblk_t;		/* Type of a swap block maybe?  */
 
-/* fd_set for select.  */
-typedef __kernel_fd_set __fd_set;
-typedef __kernel_clock_t __clock_t;
+typedef long int __clock_t;
+
+/* One element in the file descriptor mask array.  */
+typedef unsigned long int __fd_mask;
+
+/* Number of descriptors that can fit in an `fd_set'.  */
+#define __FD_SETSIZE	1024
+
+/* It's easier to assume 8-bit bytes than to get CHAR_BIT.  */
+#define __NFDBITS	(8 * sizeof (__fd_mask))
+#define	__FDELT(d)	((d) / __NFDBITS)
+#define	__FDMASK(d)	(1 << ((d) % __NFDBITS))
+
+/* fd_set for select and pselect.  */
+typedef struct
+  {
+    /* XPG4.2 requires this member name.  */
+    __fd_mask fds_bits[__FD_SETSIZE / __NFDBITS];
+  } __fd_set;
 
-/* Linus doesn't want __kernel_fd_mask in <linux/posix_types.h> since
-   XPG4 seems to require `unsigned long'.  */
-typedef unsigned long __fd_mask;
 
-#ifdef	__USE_SVID
 typedef int __key_t;
-#endif
 
 #endif /* gnu/types.h */
diff --git a/sysdeps/unix/sysv/linux/ioctl-types.h b/sysdeps/unix/sysv/linux/ioctl-types.h
index 510428ee7a..91fcc2653b 100644
--- a/sysdeps/unix/sysv/linux/ioctl-types.h
+++ b/sysdeps/unix/sysv/linux/ioctl-types.h
@@ -1,5 +1,5 @@
 /* Structure types for pre-termios terminal ioctls.  Linux version.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 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
@@ -20,8 +20,51 @@
 #ifndef _IOCTL_TYPES_H
 #define _IOCTL_TYPES_H 1
 
-/* The Linux kernel header defines the types associated with old ioctls.  */
+/* Get definition of constants for use with `ioctl'.  */
+#include <asm/ioctls.h>
+
+
+struct winsize
+  {
+    unsigned short int ws_row;
+    unsigned short int ws_col;
+    unsigned short int ws_xpixel;
+    unsigned short int ws_ypixel;
+  };
+
+#define NCC 8
+struct termio
+  {
+    unsigned short int c_iflag;		/* input mode flags */
+    unsigned short int c_oflag;		/* output mode flags */
+    unsigned short int c_cflag;		/* control mode flags */
+    unsigned short int c_lflag;		/* local mode flags */
+    unsigned char c_line;		/* line discipline */
+    unsigned char c_cc[NCC];		/* control characters */
+};
+
+/* modem lines */
+#define TIOCM_LE	0x001
+#define TIOCM_DTR	0x002
+#define TIOCM_RTS	0x004
+#define TIOCM_ST	0x008
+#define TIOCM_SR	0x010
+#define TIOCM_CTS	0x020
+#define TIOCM_CAR	0x040
+#define TIOCM_RNG	0x080
+#define TIOCM_DSR	0x100
+#define TIOCM_CD	TIOCM_CAR
+#define TIOCM_RI	TIOCM_RNG
+
+/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+
+/* line disciplines */
+#define N_TTY		0
+#define N_SLIP		1
+#define N_MOUSE		2
+#define N_PPP		3
+#define N_STRIP		4
+#define N_AX25		5
 
-#include <asm/termios.h>
 
 #endif /* ioctl-types.h */
diff --git a/sysdeps/unix/sysv/linux/kernel_termios.h b/sysdeps/unix/sysv/linux/kernel_termios.h
new file mode 100644
index 0000000000..3b2653b2cd
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/kernel_termios.h
@@ -0,0 +1,13 @@
+/* The following corresponds to the values from the Linux 2.1.20 kernel.  */
+
+#define KERNEL_NCCS 19
+
+struct kernel_termios
+  {
+    tcflag_t c_iflag;		/* input mode flags */
+    tcflag_t c_oflag;		/* output mode flags */
+    tcflag_t c_cflag;		/* control mode flags */
+    tcflag_t c_lflag;		/* local mode flags */
+    cc_t c_line;		/* line discipline */
+    cc_t c_cc[KERNEL_NCCS];	/* control characters */
+  };
diff --git a/sysdeps/unix/sysv/linux/net/if.h b/sysdeps/unix/sysv/linux/net/if.h
index 1aa8e7b90c..bf261175ec 100644
--- a/sysdeps/unix/sysv/linux/net/if.h
+++ b/sysdeps/unix/sysv/linux/net/if.h
@@ -1 +1,146 @@
-#include <linux/if.h>
+/* Copyright (C) 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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 _NET_IF_H
+
+#define _NET_IF_H	1
+#include <features.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+/* Standard interface flags. */
+enum
+  {
+    IFF_UP = 0x1,		/* Interface is up.  */
+    IFF_BROADCAST = 0x2,	/* Broadcast address valid.  */
+    IFF_DEBUG = 0x4,		/* Turn on debugging.  */
+    IFF_LOOPBACK = 0x8,		/* Is a loopback net.  */
+    IFF_POINTOPOINT = 0x10,	/* Interface is point-to-point link.  */
+    IFF_NOTRAILERS = 0x20,	/* Avoid use of trailers.  */
+    IFF_RUNNING = 0x40,		/* Resources allocated.  */
+    IFF_NOARP = 0x80,		/* No address resolution protocol.  */
+    IFF_PROMISC = 0x100,	/* Receive all packets.  */
+    /* Not supported */
+    IFF_ALLMULTI = 0x200,	/* Receive all multicast packets.  */
+
+    IFF_MASTER = 0x400,		/* Master of a load balancer.  */
+    IFF_SLAVE = 0x800,		/* Slave of a load balancer.  */
+
+    IFF_MULTICAST = 0x1000	/* Supports multicast.  */
+  };
+
+/* The ifaddr structure contains information about one address of an
+   interface.  They are maintained by the different address families,
+   are allocated and attached when an address is set, and are linked
+   together so all addresses for an interface can be located.  */
+
+struct ifaddr
+  {
+    struct sockaddr ifa_addr;	/* Address of interface.  */
+    union
+      {
+	struct sockaddr	ifu_broadaddr;
+	struct sockaddr	ifu_dstaddr;
+      } ifa_ifu;
+    struct iface *ifa_ifp;	/* Back-pointer to interface.  */
+    struct ifaddr *ifa_next;	/* Next address for interface.  */
+  };
+
+#define	ifa_broadaddr	ifa_ifu.ifu_broadaddr	/* broadcast address	*/
+#define	ifa_dstaddr	ifa_ifu.ifu_dstaddr	/* other end of link	*/
+
+/* Device mapping structure. I'd just gone off and designed a
+   beautiful scheme using only loadable modules with arguments for
+   driver options and along come the PCMCIA people 8)
+
+   Ah well. The get() side of this is good for WDSETUP, and it'll be
+   handy for debugging things. The set side is fine for now and being
+   very small might be worth keeping for clean configuration.  */
+
+struct ifmap
+  {
+    unsigned long int mem_start;
+    unsigned long int mem_end;
+    unsigned short int base_addr;
+    unsigned char irq;
+    unsigned char dma;
+    unsigned char port;
+    /* 3 bytes spare */
+  };
+
+/* Interface request structure used for socket ioctl's.  All interface
+   ioctl's must have parameter definitions which begin with ifr_name.
+   The remainder may be interface specific.  */
+
+struct ifreq
+  {
+#define IFHWADDRLEN	6
+#define	IFNAMSIZ	16
+    union
+      {
+	char ifrn_name[IFNAMSIZ];	/* Interface name, e.g. "en0".  */
+      } ifr_ifrn;
+
+    union
+      {
+	struct sockaddr ifru_addr;
+	struct sockaddr ifru_dstaddr;
+	struct sockaddr ifru_broadaddr;
+	struct sockaddr ifru_netmask;
+	struct sockaddr ifru_hwaddr;
+	short int ifru_flags;
+	int ifru_metric;
+	int ifru_mtu;
+	struct ifmap ifru_map;
+	char ifru_slave[IFNAMSIZ];	/* Just fits the size */
+	__caddr_t ifru_data;
+      } ifr_ifru;
+  };
+
+#define ifr_name	ifr_ifrn.ifrn_name	/* interface name 	*/
+#define ifr_hwaddr	ifr_ifru.ifru_hwaddr	/* MAC address 		*/
+#define	ifr_addr	ifr_ifru.ifru_addr	/* address		*/
+#define	ifr_dstaddr	ifr_ifru.ifru_dstaddr	/* other end of p-p lnk	*/
+#define	ifr_broadaddr	ifr_ifru.ifru_broadaddr	/* broadcast address	*/
+#define	ifr_netmask	ifr_ifru.ifru_netmask	/* interface net mask	*/
+#define	ifr_flags	ifr_ifru.ifru_flags	/* flags		*/
+#define	ifr_metric	ifr_ifru.ifru_metric	/* metric		*/
+#define	ifr_mtu		ifr_ifru.ifru_mtu	/* mtu			*/
+#define ifr_map		ifr_ifru.ifru_map	/* device map		*/
+#define ifr_slave	ifr_ifru.ifru_slave	/* slave device		*/
+#define	ifr_data	ifr_ifru.ifru_data	/* for use by interface	*/
+
+
+/* Structure used in SIOCGIFCONF request.  Used to retrieve interface
+   configuration for machine (useful for programs which must know all
+   networks accessible).  */
+
+struct ifconf
+  {
+    int	ifc_len;			/* Size of buffer.  */
+    union
+      {
+	__caddr_t ifcu_buf;
+	struct ifreq *ifcu_req;
+      } ifc_ifcu;
+  };
+#define	ifc_buf	ifc_ifcu.ifcu_buf	/* Buffer address.  */
+#define	ifc_req	ifc_ifcu.ifcu_req	/* Array of structures.  */
+
+#endif /* net/if.h */
diff --git a/sysdeps/unix/sysv/linux/netinet/in.h b/sysdeps/unix/sysv/linux/netinet/in.h
index 91c88835db..3dea878a21 100644
--- a/sysdeps/unix/sysv/linux/netinet/in.h
+++ b/sysdeps/unix/sysv/linux/netinet/in.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
+/* 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
@@ -23,14 +23,25 @@
 
 #include <sys/socket.h>
 
-__BEGIN_DECLS
-#include <linux/in.h>
-__END_DECLS
 
-/* Standard well-known ports.  The use of these constants is
-   deprecated.  Instead use the contents of the file `/etc/services'
-   or similar databases by using the function getservbyname and
-   getservbyport.  */
+/* 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_RAW = 255,	/* Raw IP packets.  */
+    IPPROTO_MAX
+  };
+
+/* Standard well-known ports.  */
 enum
   {
     IPPORT_ECHO = 7,		/* Echo service.  */
@@ -71,50 +82,120 @@ enum
   };
 
 
-/* Link numbers.  */
-#define	IMPLINK_IP		155
-#define	IMPLINK_LOWEXPER	156
-#define	IMPLINK_HIGHEXPER	158
+/* 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		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	0x7f000001	/* Internet address 127.0.0.1.  */
+#endif
+
 
 /* Get the definition of the macro to define the common sockaddr members.  */
 #include <sockaddrcom.h>
 
-/* Structure used to describe IP options for IP_OPTIONS and IP_RETOPTS.
-   The `ip_dst' field is used for the first-hop gateway when using a
-   source route (this gets put into the header proper).  */
+
+/* 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)];
+  };
+
+
+/* Options for use with `getsockopt' and `setsockopt' at the IP level.
+   The first word in the comment at the right is the data type used;
+   "bool" means a boolean value stored in an `int'.  */
+#define	IP_TOS		   1	/* int; IP type of service and precedence.  */
+#define	IP_TTL		   2	/* int; IP time to live.  */
+#define	IP_HDRINCL	   3	/* int; Header is included with data.  */
+#define	IP_OPTIONS	   4	/* ip_opts; IP per-packet options.  */
+#define IP_MULTICAST_IF    32	/* in_addr; set/get IP multicast i/f */
+#define IP_MULTICAST_TTL   33	/* u_char; set/get IP multicast ttl */
+#define IP_MULTICAST_LOOP  34	/* i_char; set/get IP multicast loopback */
+#define IP_ADD_MEMBERSHIP  35	/* ip_mreq; add an IP group membership */
+#define IP_DROP_MEMBERSHIP 36	/* ip_mreq; drop an IP group membership */
+
+/* Structure used to describe IP options for IP_OPTIONS. The `ip_dst'
+   field is used for the first-hop gateway when using a source route
+   (this gets put into the header proper).  */
 struct ip_opts
   {
     struct in_addr ip_dst;	/* First hop; zero without source route.  */
     char ip_opts[40];		/* Actually variable in size.  */
   };
 
-__BEGIN_DECLS
+/* Structure used for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP. */
+struct ip_mreq
+  {
+    struct in_addr imr_multiaddr;	/* IP multicast address of group */
+    struct in_addr imr_interface;	/* local IP address of interface */
+  };
 
 /* Functions to convert between host and network byte order.  */
 
-extern unsigned long int ntohl __P ((unsigned long int __long_word));
-extern unsigned short int ntohs __P ((unsigned short int __short_word));
-extern unsigned long int htonl __P ((unsigned long int __long_word));
-extern unsigned short int htons __P ((unsigned short int __short_word));
-
-/* Bind socket FD to a privileged IP address SIN.  */
-extern int bindresvport __P ((int __fd, struct sockaddr_in * __sock_in));
-
-__END_DECLS
+extern unsigned long int ntohl __P ((unsigned long int));
+extern unsigned short int ntohs __P ((unsigned short int));
+extern unsigned long int htonl __P ((unsigned long int));
+extern unsigned short int htons __P ((unsigned short int));
 
 #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.  */
-# undef ntohl
-# define ntohl(x)	(x)
-# undef ntohs
-# define ntohs(x)	(x)
-# undef htonl
-# define htonl(x)	(x)
-# undef htons
-# define htons(x)	(x)
+#define	ntohl(x)	(x)
+#define	ntohs(x)	(x)
+#define	htonl(x)	(x)
+#define	htons(x)	(x)
 #endif
 
 #endif	/* netinet/in.h */
diff --git a/sysdeps/unix/sysv/linux/siglist.h b/sysdeps/unix/sysv/linux/siglist.h
index 44aa4d9027..c2bf2331d7 100644
--- a/sysdeps/unix/sysv/linux/siglist.h
+++ b/sysdeps/unix/sysv/linux/siglist.h
@@ -1,47 +1,65 @@
+/* Copyright (C) 1996, 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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.  */
+
 /* This file is included multiple times.  */
 
 /* Standard signals  */
-  init_sig (SIGHUP, "HUP", "Hangup")
-  init_sig (SIGINT, "INT", "Interrupt")
-  init_sig (SIGQUIT, "QUIT", "Quit")
-  init_sig (SIGILL, "ILL", "Illegal Instruction")
-  init_sig (SIGTRAP, "TRAP", "Trace/breakpoint trap")
-  init_sig (SIGABRT, "ABRT", "Aborted")
-  init_sig (SIGFPE, "FPE", "Floating point exception")
-  init_sig (SIGKILL, "KILL", "Killed")
-  init_sig (SIGBUS, "BUS", "Bus error")
-  init_sig (SIGSEGV, "SEGV", "Segmentation fault")
-  init_sig (SIGPIPE, "PIPE", "Broken pipe")
-  init_sig (SIGALRM, "ALRM", "Alarm clock")
-  init_sig (SIGTERM, "TERM", "Terminated")
-  init_sig (SIGURG, "URG", "Urgent I/O condition")
-  init_sig (SIGSTOP, "STOP", "Stopped (signal)")
-  init_sig (SIGTSTP, "TSTP", "Stopped")
-  init_sig (SIGCONT, "CONT", "Continued")
-  init_sig (SIGCHLD, "CHLD", "Child exited")
-  init_sig (SIGTTIN, "TTIN", "Stopped (tty input)")
-  init_sig (SIGTTOU, "TTOU", "Stopped (tty output)")
-  init_sig (SIGIO, "IO", "I/O possible")
-  init_sig (SIGXCPU, "XCPU", "CPU time limit exceeded")
-  init_sig (SIGXFSZ, "XFSZ", "File size limit exceeded")
-  init_sig (SIGVTALRM, "VTALRM", "Virtual timer expired")
-  init_sig (SIGPROF, "PROF", "Profiling timer expired")
-  init_sig (SIGWINCH, "WINCH", "Window changed")
-  init_sig (SIGUSR1, "USR1", "User defined signal 1")
-  init_sig (SIGUSR2, "USR2", "User defined signal 2")
+  init_sig (SIGHUP, "HUP", N_("Hangup"))
+  init_sig (SIGINT, "INT", N_("Interrupt"))
+  init_sig (SIGQUIT, "QUIT", N_("Quit"))
+  init_sig (SIGILL, "ILL", N_("Illegal Instruction"))
+  init_sig (SIGTRAP, "TRAP", N_("Trace/breakpoint trap"))
+  init_sig (SIGABRT, "ABRT", N_("Aborted"))
+  init_sig (SIGFPE, "FPE", N_("Floating point exception"))
+  init_sig (SIGKILL, "KILL", N_("Killed"))
+  init_sig (SIGBUS, "BUS", N_("Bus error"))
+  init_sig (SIGSEGV, "SEGV", N_("Segmentation fault"))
+  init_sig (SIGPIPE, "PIPE", N_("Broken pipe"))
+  init_sig (SIGALRM, "ALRM", N_("Alarm clock"))
+  init_sig (SIGTERM, "TERM", N_("Terminated"))
+  init_sig (SIGURG, "URG", N_("Urgent I/O condition"))
+  init_sig (SIGSTOP, "STOP", N_("Stopped (signal)"))
+  init_sig (SIGTSTP, "TSTP", N_("Stopped"))
+  init_sig (SIGCONT, "CONT", N_("Continued"))
+  init_sig (SIGCHLD, "CHLD", N_("Child exited"))
+  init_sig (SIGTTIN, "TTIN", N_("Stopped (tty input)"))
+  init_sig (SIGTTOU, "TTOU", N_("Stopped (tty output)"))
+  init_sig (SIGIO, "IO", N_("I/O possible"))
+  init_sig (SIGXCPU, "XCPU", N_("CPU time limit exceeded"))
+  init_sig (SIGXFSZ, "XFSZ", N_("File size limit exceeded"))
+  init_sig (SIGVTALRM, "VTALRM", N_("Virtual timer expired"))
+  init_sig (SIGPROF, "PROF", N_("Profiling timer expired"))
+  init_sig (SIGWINCH, "WINCH", N_("Window changed"))
+  init_sig (SIGUSR1, "USR1", N_("User defined signal 1"))
+  init_sig (SIGUSR2, "USR2", N_("User defined signal 2"))
 
 /* Variations  */
 #ifdef SIGEMT
-  init_sig (SIGEMT, "EMT", "EMT trap")
+  init_sig (SIGEMT, "EMT", N_("EMT trap"))
 #endif
 #ifdef SIGSYS
-  init_sig (SIGSYS, "SYS", "Bad system call")
+  init_sig (SIGSYS, "SYS", N_("Bad system call"))
 #endif
 #ifdef SIGSTKFLT
-  init_sig (SIGSTKFLT, "STKFLT", "Stack fault")
+  init_sig (SIGSTKFLT, "STKFLT", N_("Stack fault"))
 #endif
 #ifdef SIGINFO
-  init_sig (SIGINFO, "INFO", "Information request")
+  init_sig (SIGINFO, "INFO", N_("Information request"))
 #elif defined(SIGPWR)
-  init_sig (SIGPWR, "PWR", "Power failure")
+  init_sig (SIGPWR, "PWR", N_("Power failure"))
 #endif
diff --git a/sysdeps/unix/sysv/linux/sigset.h b/sysdeps/unix/sysv/linux/sigset.h
new file mode 100644
index 0000000000..69648b7e9c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sigset.h
@@ -0,0 +1,89 @@
+/* __sig_atomic_t, __sigset_t, and related definitions.  Linux version.
+   Copyright (C) 1991, 1992, 1994, 1996, 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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	_SIGSET_H_types
+#define	_SIGSET_H_types	1
+
+typedef int __sig_atomic_t;
+
+/* A `sigset_t' has a bit for each signal.  Having 32 * 4 * 8 bits gives
+   us up to 1024 signals.  */
+#define _SIGSET_NWORDS	32
+typedef struct
+{
+  unsigned int __val[_SIGSET_NWORDS];
+} __sigset_t;
+
+#endif
+
+
+/* We only want to define these functions if <signal.h> was actually
+   included; otherwise we were included just to define the types.  Since we
+   are namespace-clean, it wouldn't hurt to define extra macros.  But
+   trouble can be caused by functions being defined (e.g., any global
+   register vars declared later will cause compilation errors).  */
+
+#if !defined (_SIGSET_H_fns) && defined (_SIGNAL_H)
+#define _SIGSET_H_fns 1
+
+#ifndef _EXTERN_INLINE
+#define _EXTERN_INLINE extern __inline
+#endif
+
+/* Return a mask that includes the bit for SIG only.  */
+#define	__sigmask(sig)	(((unsigned int) 1) << (((sig) - 1) \
+						% (8 * sizeof (unsigned int))))
+/* Return the word index for SIG.  */
+#define __sigword(sig)	(((sig) - 1) / (8 * sizeof (unsigned int)))
+
+#if defined __GNUC__ && __GNUC__ >= 2
+#define __sigemptyset(set) \
+  (__extension__ ({ unsigned int __cnt;					      \
+		    for (__cnt = 0; __cnt < _SIGSET_NWORDS; ++__cnt)	      \
+		      (set)->__val[__cnt] = 0; 0; }))
+#define __sigfillset(set) \
+  (__extension__ ({ unsigned int __cnt;					      \
+		    for (__cnt = 0; __cnt < _SIGSET_NWORDS; ++__cnt)	      \
+		      (set)->__val[__cnt] = ~0; 0; }))
+#endif
+
+/* These functions needn't check for a bogus signal number -- error
+   checking is done in the non __ versions.  */
+
+extern int __sigismember (__const __sigset_t *, int);
+extern int __sigaddset (__sigset_t *, int);
+extern int __sigdelset (__sigset_t *, int);
+
+#define __SIGSETFN(NAME, BODY, CONST)					      \
+  _EXTERN_INLINE int							      \
+  NAME (CONST __sigset_t *__set, int __sig)				      \
+  {									      \
+    unsigned int __mask = __sigmask (__sig);				      \
+    unsigned int __word = __sigword (__sig);				      \
+    return BODY;							      \
+  }
+
+__SIGSETFN (__sigismember, (__set->__val[__word] & __mask) ? 1 : 0, __const)
+__SIGSETFN (__sigaddset, ((__set->__val[__word] |= __mask), 0), )
+__SIGSETFN (__sigdelset, ((__set->__val[__word] &= ~__mask), 0), )
+
+#undef __SIGSETFN
+
+
+#endif /* ! _SIGSET_H_fns.  */
diff --git a/sysdeps/unix/sysv/linux/sigsuspend.c b/sysdeps/unix/sysv/linux/sigsuspend.c
index 8b3d2519ce..723f7629ec 100644
--- a/sysdeps/unix/sysv/linux/sigsuspend.c
+++ b/sysdeps/unix/sysv/linux/sigsuspend.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997 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
@@ -20,7 +20,7 @@
 #include <stddef.h>
 #include <unistd.h>
 
-extern int __syscall_sigsuspend (int, unsigned long, unsigned long);
+extern int __syscall_sigsuspend (int, unsigned long int, unsigned long int);
 
 /* Change the set of blocked signals to SET,
    wait until a signal arrives, and restore the set of blocked signals.  */
@@ -28,6 +28,10 @@ int
 __sigsuspend (set)
      const sigset_t *set;
 {
-  return __syscall_sigsuspend (0, 0, *set);
+  /* XXX This will have to be changed once the kernel knows about
+     larger sigsets.  */
+  unsigned long int word = set->__val[0];
+
+  return __syscall_sigsuspend (0, 0, word);
 }
 weak_alias (__sigsuspend, sigsuspend)
diff --git a/sysdeps/unix/sysv/linux/socketbits.h b/sysdeps/unix/sysv/linux/socketbits.h
index 1c7cee0dad..3bb92ab733 100644
--- a/sysdeps/unix/sysv/linux/socketbits.h
+++ b/sysdeps/unix/sysv/linux/socketbits.h
@@ -1,2 +1,136 @@
-/* Get Linux specific constants and data types kernel header.  */
-#include <linux/socket.h>
+/* System-specific socket constants and types.  Linux version.
+   Copyright (C) 1991, 92, 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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	_SOCKETBITS_H
+
+#define	_SOCKETBITS_H	1
+#include <features.h>
+
+#define	__need_size_t
+#include <stddef.h>
+
+
+__BEGIN_DECLS
+
+/* Types of sockets.  */
+enum __socket_type
+{
+  SOCK_STREAM = 1,		/* Sequenced, reliable, connection-based
+				   byte streams.  */
+  SOCK_DGRAM = 2,		/* Connectionless, unreliable datagrams
+				   of fixed maximum length.  */
+  SOCK_RAW = 3,			/* Raw protocol interface.  */
+  SOCK_RDM = 4,			/* Reliably-delivered messages.  */
+  SOCK_SEQPACKET = 5,		/* Sequenced, reliable, connection-based,
+				   datagrams of fixed maximum length.  */
+  SOCK_PACKET = 10		/* Linux specific way of getting packets
+				   at the dev level.  For writing rarp and
+				   other similar things on the user level. */
+};
+
+/* Protocol families.  */
+#define	PF_UNSPEC	0	/* Unspecified.  */
+#define	PF_LOCAL	1	/* Local to host (pipes and file-domain).  */
+#define	PF_UNIX		PF_LOCAL /* Old BSD name for PF_LOCAL.  */
+#define	PF_INET		2	/* IP protocol family.  */
+#define	PF_AX25		3	/* Amateur Radio AX.25.  */
+#define	PF_IPX		4	/* Novell Internet Protocol.  */
+#define	PF_APPLETALK	5	/* Don't use this.  */
+#define	PF_NETROM	6	/* Amateur radio NetROM.  */
+#define	PF_BRIDGE	7	/* Multiprotocol bridge.  */
+#define	PF_AAL5		8	/* Reserved for Werner's ATM.  */
+#define	PF_X25		9	/* Reserved for X.25 project.  */
+#define	PF_INET6	10	/* IP version 6.  */
+#define	PF_MAX		12	/* For now.. */
+
+/* Address families.  */
+#define	AF_UNSPEC	PF_UNSPEC
+#define	AF_LOCAL	PF_LOCAL
+#define	AF_UNIX		PF_UNIX
+#define	AF_INET		PF_INET
+#define	AF_AX25		PF_AX25
+#define	AF_IPX		PF_IPX
+#define	AF_APPLETALK	PF_APPLETALK
+#define	AF_NETROM	PF_NETROM
+#define	AF_BRIDGE	PF_BRIDGE
+#define	AF_AAL5		PF_AAL5
+#define	AF_X25		PF_X25
+#define	AF_INET6	PF_INET6
+#define	AF_MAX		PF_MAX
+
+
+
+/* Maximum queue length specifiable by listen.  */
+#define SOMAXCONN	128
+
+/* Get the definition of the macro to define the common sockaddr members.  */
+#include <sockaddrcom.h>
+
+/* Structure describing a generic socket address.  */
+struct sockaddr
+  {
+    __SOCKADDR_COMMON (sa_);	/* Common data: address family and length.  */
+    char sa_data[14];		/* Address data.  */
+  };
+
+
+/* Bits in the FLAGS argument to `send', `recv', et al.  */
+enum
+  {
+    MSG_OOB		= 0x01,	/* Process out-of-band data.  */
+    MSG_PEEK		= 0x02,	/* Peek at incoming messages.  */
+    MSG_DONTROUTE	= 0x04,	/* Don't use local routing.  */
+    MSG_CTRUNC		= 0x08,	/* Control data lost before delivery.  */
+    MSG_PROXY		= 0x10	/* Supply or ask second address.  */
+  };
+
+
+/* Structure describing messages sent by
+   `sendmsg' and received by `recvmsg'.  */
+struct msghdr
+  {
+    __ptr_t msg_name;		/* Address to send to/receive from.  */
+    int msg_namelen;		/* Length of address data.  */
+    /* XXX Should be type `size_t' according to POSIX.1g.  */
+
+    struct iovec *msg_iov;	/* Vector of data to send/receive into.  */
+    int msg_iovlen;		/* Number of elements in the vector.  */
+    /* XXX Should be type `size_t' according to POSIX.1g.  */
+
+    __ptr_t msg_control;	/* Ancillary data (eg BSD filedesc passing). */
+    int msg_controllen;		/* Ancillary data buffer length.  */
+    /* XXX Should be type `size_t' according to POSIX.1g.  */
+    int msg_flags;		/* Flags on received message.  */
+  };
+
+
+/* Get socket manipulation related informations from kernel headers.  */
+#include <asm/socket.h>
+
+
+/* Structure used to manipulate the SO_LINGER option.  */
+struct linger
+  {
+    int l_onoff;		/* Nonzero to linger on close.  */
+    int l_linger;		/* Time to linger.  */
+  };
+
+__END_DECLS
+
+#endif /* socketbits.h */
diff --git a/sysdeps/unix/sysv/linux/statfsbuf.h b/sysdeps/unix/sysv/linux/statfsbuf.h
index 08a10cb495..1d1bbdae0d 100644
--- a/sysdeps/unix/sysv/linux/statfsbuf.h
+++ b/sysdeps/unix/sysv/linux/statfsbuf.h
@@ -1 +1,36 @@
-#include <asm/statfs.h>
+/* Copyright (C) 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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 _STATFSBUF_H
+#define _STATFSBUF_H
+
+struct statfs
+  {
+    int f_type;
+    int f_bsize;
+    int f_blocks;
+    int f_bfree;
+    int f_bavail;
+    int f_files;
+    int f_ffree;
+    __fsid_t f_fsid;
+    int f_namelen;
+    int f_spare[6];
+  };
+
+#endif	/* statfsbuf.h */
diff --git a/sysdeps/unix/sysv/linux/sys/acct.h b/sysdeps/unix/sysv/linux/sys/acct.h
index 4267ef405e..1d723d55b8 100644
--- a/sysdeps/unix/sysv/linux/sys/acct.h
+++ b/sysdeps/unix/sysv/linux/sys/acct.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997 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
@@ -24,11 +24,40 @@
 #define	__need_time_t
 #include <time.h>
 
-/* Get needed constants.  */
-#include <linux/acct.h>
 
 __BEGIN_DECLS
 
+#define ACCT_COMM 16
+
+struct acct
+  {
+    char ac_comm[ACCT_COMM];		/* Accounting command name.  */
+    time_t ac_utime;			/* Accounting user time.  */
+    time_t ac_stime;			/* Accounting system time.  */
+    time_t ac_etime;			/* Accounting elapsed time.  */
+    time_t ac_btime;			/* Beginning time.  */
+    unsigned short int ac_uid;		/* Accounting user ID.  */
+    unsigned short int ac_gid;		/* Accounting group ID.  */
+    unsigned short int ac_tty;		/* Controlling tty.  */
+    /* Please note that the value of the `ac_tty' field, a device number,
+       is encoded differently in the kernel and for the libc dev_t type.  */
+    char ac_flag;			/* Accounting flag.  */
+    long int ac_minflt;			/* Accounting minor pagefaults.  */
+    long int ac_majflt;			/* Accounting major pagefaults.  */
+    long int ac_exitcode;		/* Accounting process exitcode.  */
+  };
+
+enum
+  {
+    AFORK = 0001,		/* Has executed fork, but no exec.  */
+    ASU = 0002,			/* Used super-user privileges.  */
+    ACORE = 0004,		/* Dumped core.  */
+    AXSIG = 0010		/* Killed by a signal.  */
+  };
+
+#define AHZ     100
+
+
 /* Switch process accounting on and off.  */
 extern int acct __P ((__const char *__filename));
 
diff --git a/sysdeps/unix/sysv/linux/sys/ptrace.h b/sysdeps/unix/sysv/linux/sys/ptrace.h
index ec94def4c5..eda8b8c00f 100644
--- a/sysdeps/unix/sysv/linux/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/sys/ptrace.h
@@ -1,5 +1,5 @@
 /* `ptrace' debugger support interface.  Linux version.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 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
@@ -22,6 +22,8 @@
 #define _SYS_PTRACE_H	1
 #include <features.h>
 
+#include <asm/ptrace.h>
+
 __BEGIN_DECLS
 
 /* Type of the REQUEST argument to `ptrace.'  */
diff --git a/sysdeps/unix/sysv/linux/syscall.h b/sysdeps/unix/sysv/linux/sys/syscall.h
index cef91f6727..cef91f6727 100644
--- a/sysdeps/unix/sysv/linux/syscall.h
+++ b/sysdeps/unix/sysv/linux/sys/syscall.h
diff --git a/sysdeps/unix/sysv/linux/sys/sysmacros.h b/sysdeps/unix/sysv/linux/sys/sysmacros.h
index caf4566414..b859dc7d64 100644
--- a/sysdeps/unix/sysv/linux/sys/sysmacros.h
+++ b/sysdeps/unix/sysv/linux/sys/sysmacros.h
@@ -1,5 +1,5 @@
 /* Definitions of macros to access `dev_t' values.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 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
@@ -21,12 +21,9 @@
 
 #define _SYS_SYSMACROS_H	1
 
-/* Get definition from kernel header.  */
-#include <linux/kdev_t.h>
-
 /* For compatibility we provide alternative names.  */
-#define major(dev) MAJOR ((unsigned int) (dev))
-#define minor(dev) MINOR ((unsigned int) (dev))
-#define makedev(major, minor) MKDEV (major, minor)
+#define major(dev) ((dev) >> 32)
+#define minor(dev) ((dev) & 0xffffffff)
+#define makedev(major, minor) (((major) << 32) | (monor))
 
 #endif /* _SYS_SYSMACROS_H */
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 38896e7f18..246470a66a 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -31,11 +31,13 @@ pause		-	pause		0	__libc_pause	pause
 personality	init-first personality	1	__personality	personality
 pipe		-	pipe		1	__pipe		pipe
 query_module	EXTRA	query_module	5	query_module
+s_getdents	EXTRA	getdents	3	__getdents
 s_getpriority	getpriority getpriority	2	__syscall_getpriority
 s_ptrace	ptrace	ptrace		4	__syscall_ptrace
 s_reboot	EXTRA	reboot		3	__syscall_reboot
 s_sigsuspend	sigsuspend sigsuspend	3	__syscall_sigsuspend
 s_sysctl	sysctl	_sysctl		1	__syscall__sysctl
+s_ustat		ustat	ustat		2	__syscall_ustat
 sched_getp	-	sched_getparam	2	__sched_getparam	sched_getparam
 sched_gets	-	sched_getscheduler	1	__sched_getscheduler	sched_getscheduler
 sched_primax	-	sched_get_priority_max	1	__sched_get_priority_max	sched_get_priority_max
@@ -51,9 +53,9 @@ setpgid		-	setpgid		2	__setpgid	setpgid
 setresuid	EXTRA	setresuid	3	setresuid
 sigpending	-	sigpending	1	sigpending
 sigprocmask	-	sigprocmask	3	__sigprocmask	sigprocmask
+sigreturn	EXTRA	sigreturn	1	__sigreturn	sigreturn
 sysinfo		EXTRA	sysinfo		1	sysinfo
 swapon		-	swapon		2	swapon
 umount		EXTRA	umount		1	__umount	umount
 uselib		EXTRA	uselib		1	uselib
-ustat		-	ustat		2	__ustat		ustat
 wait4		-	wait4		4	__wait4		wait4
diff --git a/sysdeps/unix/sysv/linux/tcgetattr.c b/sysdeps/unix/sysv/linux/tcgetattr.c
index 3f12348478..2e8cb1cf79 100644
--- a/sysdeps/unix/sysv/linux/tcgetattr.c
+++ b/sysdeps/unix/sysv/linux/tcgetattr.c
@@ -1,23 +1,29 @@
-/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1992, 1995, 1997 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
-Library General Public License for more details.
+   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
+   Library 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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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.  */
 
 #include <termios.h>
 #include <sys/ioctl.h>
+#include <sys/types.h>
+
+/* The difference here is that the termios structure used in the
+   kernel is not the same as we use in the libc.  Therefore we must
+   translate it here.  */
+#include <kernel_termios.h>
 
 /* Put the state of FD into *TERMIOS_P.  */
 int
@@ -25,7 +31,27 @@ __tcgetattr (fd, termios_p)
       int fd;
       struct termios *termios_p;
 {
-  return __ioctl (fd, TCGETS, termios_p);
+  struct kernel_termios k_termios;
+  int retval;
+  size_t cnt;
+
+  retval = __ioctl (fd, TCGETS, &k_termios);
+
+  termios_p->c_iflag = k_termios.c_iflag;
+  termios_p->c_oflag = k_termios.c_oflag;
+  termios_p->c_cflag = k_termios.c_cflag;
+  termios_p->c_lflag = k_termios.c_lflag;
+  termios_p->c_line = k_termios.c_line;
+#ifdef _HAVE_C_ISPEED
+  termios_p->c_ispeed = k_termios.c_ispeed;
+#endif
+#ifdef _HAVE_C_OSPEED
+  termios_p->c_ospeed = k_termios.c_ospeed;
+#endif
+  for (cnt = 0; cnt < KERNEL_NCCS; ++cnt)
+    termios_p->c_cc[cnt] = k_termios.c_cc[cnt];
+
+  return retval;
 }
 
 weak_alias (__tcgetattr, tcgetattr)
diff --git a/sysdeps/unix/sysv/linux/tcsetattr.c b/sysdeps/unix/sysv/linux/tcsetattr.c
index ef5009d1c8..7afaf1b986 100644
--- a/sysdeps/unix/sysv/linux/tcsetattr.c
+++ b/sysdeps/unix/sysv/linux/tcsetattr.c
@@ -1 +1,72 @@
-#include <sysdeps/unix/bsd/sun/sunos4/tcsetattr.c>
+/* Copyright (C) 1993, 1996, 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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.  */
+
+#include <errno.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+
+/* The difference here is that the termios structure used in the
+   kernel is not the same as we use in the libc.  Therefore we must
+   translate it here.  */
+#include <kernel_termios.h>
+
+
+/* Set the state of FD to *TERMIOS_P.  */
+int
+tcsetattr (fd, optional_actions, termios_p)
+     int fd;
+     int optional_actions;
+     const struct termios *termios_p;
+{
+  struct kernel_termios k_termios;
+  unsigned long int cmd;
+  size_t cnt;
+
+  switch (optional_actions)
+    {
+    case TCSANOW:
+      cmd = TCSETS;
+      break;
+    case TCSADRAIN:
+      cmd = TCSETSW;
+      break;
+    case TCSAFLUSH:
+      cmd = TCSETSF;
+      break;
+    default:
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  k_termios.c_iflag = termios_p->c_iflag;
+  k_termios.c_oflag = termios_p->c_oflag;
+  k_termios.c_cflag = termios_p->c_cflag;
+  k_termios.c_lflag = termios_p->c_lflag;
+  k_termios.c_line = termios_p->c_line;
+#ifdef _HAVE_C_ISPEED
+  k_termios.c_ispeed = termios_p.c_ispeed;
+#endif
+#ifdef _HAVE_C_OSPEED
+  k_termios.c_ospeed = termios_p.c_ospeed;
+#endif
+  for (cnt = 0; cnt < KERNEL_NCCS; ++cnt)
+    k_termios.c_cc[cnt] = termios_p->c_cc[cnt];
+
+  return __ioctl (fd, cmd, &k_termios);
+}
diff --git a/sysdeps/unix/sysv/linux/termbits.h b/sysdeps/unix/sysv/linux/termbits.h
index 536ced356d..f8e59f1d3b 100644
--- a/sysdeps/unix/sysv/linux/termbits.h
+++ b/sysdeps/unix/sysv/linux/termbits.h
@@ -1,5 +1,5 @@
 /* termios type and macro definitions.  Linux version.
-   Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1995, 1996, 1997 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
@@ -17,8 +17,163 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/* Use the architecture dependent definitions from the kernel.  */
-#include <asm/termbits.h>
+typedef unsigned char	cc_t;
+typedef unsigned int	speed_t;
+typedef unsigned int	tcflag_t;
+
+#define NCCS 32
+struct termios
+  {
+    tcflag_t c_iflag;		/* input mode flags */
+    tcflag_t c_oflag;		/* output mode flags */
+    tcflag_t c_cflag;		/* control mode flags */
+    tcflag_t c_lflag;		/* local mode flags */
+    cc_t c_line;			/* line discipline */
+    cc_t c_cc[NCCS];		/* control characters */
+    speed_t c_ispeed;		/* input speed */
+    speed_t c_ospeed;		/* output speed */
+  };
+
+/* c_cc characters */
+#define VINTR 0
+#define VQUIT 1
+#define VERASE 2
+#define VKILL 3
+#define VEOF 4
+#define VTIME 5
+#define VMIN 6
+#define VSWTC 7
+#define VSTART 8
+#define VSTOP 9
+#define VSUSP 10
+#define VEOL 11
+#define VREPRINT 12
+#define VDISCARD 13
+#define VWERASE 14
+#define VLNEXT 15
+#define VEOL2 16
+
+/* c_iflag bits */
+#define IGNBRK	0000001
+#define BRKINT	0000002
+#define IGNPAR	0000004
+#define PARMRK	0000010
+#define INPCK	0000020
+#define ISTRIP	0000040
+#define INLCR	0000100
+#define IGNCR	0000200
+#define ICRNL	0000400
+#define IUCLC	0001000
+#define IXON	0002000
+#define IXANY	0004000
+#define IXOFF	0010000
+#define IMAXBEL	0020000
+
+/* c_oflag bits */
+#define OPOST	0000001
+#define OLCUC	0000002
+#define ONLCR	0000004
+#define OCRNL	0000010
+#define ONOCR	0000020
+#define ONLRET	0000040
+#define OFILL	0000100
+#define OFDEL	0000200
+#define NLDLY	0000400
+#define   NL0	0000000
+#define   NL1	0000400
+#define CRDLY	0003000
+#define   CR0	0000000
+#define   CR1	0001000
+#define   CR2	0002000
+#define   CR3	0003000
+#define TABDLY	0014000
+#define   TAB0	0000000
+#define   TAB1	0004000
+#define   TAB2	0010000
+#define   TAB3	0014000
+#define   XTABS	0014000
+#define BSDLY	0020000
+#define   BS0	0000000
+#define   BS1	0020000
+#define VTDLY	0040000
+#define   VT0	0000000
+#define   VT1	0040000
+#define FFDLY	0100000
+#define   FF0	0000000
+#define   FF1	0100000
+
+/* c_cflag bit meaning */
+#define CBAUD	0010017
+#define  B0	0000000		/* hang up */
+#define  B50	0000001
+#define  B75	0000002
+#define  B110	0000003
+#define  B134	0000004
+#define  B150	0000005
+#define  B200	0000006
+#define  B300	0000007
+#define  B600	0000010
+#define  B1200	0000011
+#define  B1800	0000012
+#define  B2400	0000013
+#define  B4800	0000014
+#define  B9600	0000015
+#define  B19200	0000016
+#define  B38400	0000017
+#define EXTA B19200
+#define EXTB B38400
+#define CSIZE	0000060
+#define   CS5	0000000
+#define   CS6	0000020
+#define   CS7	0000040
+#define   CS8	0000060
+#define CSTOPB	0000100
+#define CREAD	0000200
+#define PARENB	0000400
+#define PARODD	0001000
+#define HUPCL	0002000
+#define CLOCAL	0004000
+#define CBAUDEX 0010000
+#define  B57600  0010001
+#define  B115200 0010002
+#define  B230400 0010003
+#define  B460800 0010004
+#define CIBAUD	  002003600000	/* input baud rate (not used) */
+#define CRTSCTS	  020000000000		/* flow control */
+
+/* c_lflag bits */
+#define ISIG	0000001
+#define ICANON	0000002
+#define XCASE	0000004
+#define ECHO	0000010
+#define ECHOE	0000020
+#define ECHOK	0000040
+#define ECHONL	0000100
+#define NOFLSH	0000200
+#define TOSTOP	0000400
+#define ECHOCTL	0001000
+#define ECHOPRT	0002000
+#define ECHOKE	0004000
+#define FLUSHO	0010000
+#define PENDIN	0040000
+#define IEXTEN	0100000
+
+/* tcflow() and TCXONC use these */
+#define	TCOOFF		0
+#define	TCOON		1
+#define	TCIOFF		2
+#define	TCION		3
+
+/* tcflush() and TCFLSH use these */
+#define	TCIFLUSH	0
+#define	TCOFLUSH	1
+#define	TCIOFLUSH	2
+
+/* tcsetattr uses these */
+#define	TCSANOW		0
+#define	TCSADRAIN	1
+#define	TCSAFLUSH	2
+
 
 #define _IOT_termios /* Hurd ioctl type field.  */ \
   _IOT (_IOTS (cflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2)
diff --git a/sysdeps/unix/sysv/linux/ustat.c b/sysdeps/unix/sysv/linux/ustat.c
new file mode 100644
index 0000000000..8cec8eb9b7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ustat.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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.  */
+
+#include <sys/ustat.h>
+#include <sys/sysmacros.h>
+
+int
+ustat (dev_t dev, struct ustat *ubuf)
+{
+  unsigned short int k_dev;
+
+  /* We must convert the value to dev_t type used by the kernel.  */
+  k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff);
+
+  return __syscall_ustat (k_dev, ubuf);
+}
diff --git a/sysdeps/unix/sysv/linux/ustatbits.h b/sysdeps/unix/sysv/linux/ustatbits.h
index 96580031c7..526069a7f3 100644
--- a/sysdeps/unix/sysv/linux/ustatbits.h
+++ b/sysdeps/unix/sysv/linux/ustatbits.h
@@ -1,2 +1,27 @@
-/* struct ustat is currently in <linux/types.h>.  Good or bad?  */
-#include <linux/types.h>
+/* Copyright (C) 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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.  */
+
+#include <sys/types.h>
+
+struct ustat
+  {
+    __daddr_t f_tfree;
+    __ino_t f_tinode;
+    char f_fname[6];
+    char f_fpack[6];
+  };
diff --git a/sysdeps/unix/sysv/linux/xmknod.c b/sysdeps/unix/sysv/linux/xmknod.c
new file mode 100644
index 0000000000..cd73849021
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/xmknod.c
@@ -0,0 +1,48 @@
+/* xmknod call using old-style Unix mknod system call.
+   Copyright (C) 1991, 1993, 1995, 1996, 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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.  */
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/sysmacros.h>
+
+extern int __syscall_mknod (const char *, unsigned short int,
+			    unsigned short int);
+
+/* Create a device file named PATH, with permission and special bits MODE
+   and device number DEV (which can be constructed from major and minor
+   device numbers with the `makedev' macro above).  */
+int
+__xmknod (int vers, const char *path, mode_t mode, dev_t *dev)
+{
+  unsigned short int k_dev;
+
+  if (vers != _MKNOD_VER)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  /* We must convert the value to dev_t type used by the kernel.  */
+  k_dev = ((major (*dev) & 0xff) << 8) | (minor (*dev) & 0xff);
+
+  return __syscall_mknod (path, mode, k_dev);
+}
+
+weak_alias (__xmknod, _xmknod)
diff --git a/sysdeps/unix/sysv/sco3.2.4/syscall.h b/sysdeps/unix/sysv/sco3.2.4/sys/syscall.h
index 9c03f89759..9c03f89759 100644
--- a/sysdeps/unix/sysv/sco3.2.4/syscall.h
+++ b/sysdeps/unix/sysv/sco3.2.4/sys/syscall.h
diff --git a/sysdeps/unix/xmknod.c b/sysdeps/unix/xmknod.c
index 21bd3f48bd..63d96a0897 100644
--- a/sysdeps/unix/xmknod.c
+++ b/sysdeps/unix/xmknod.c
@@ -1,21 +1,21 @@
 /* xmknod call using old-style Unix mknod system call.
-Copyright (C) 1991, 1993, 1995, 1996 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, 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
-Library 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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   Copyright (C) 1991, 1993, 1995, 1996, 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, 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
+   Library 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.  */
 
 #include <errno.h>
 #include <sys/types.h>