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-rw-r--r--ChangeLog66
-rw-r--r--Makerules2
-rw-r--r--login/getutid_r.c67
-rw-r--r--login/getutline_r.c22
-rw-r--r--login/logwtmp.c62
-rw-r--r--login/pututline_r.c17
-rw-r--r--manual/maint.texi2
-rw-r--r--misc/sys/ustat.h35
-rw-r--r--misc/ustat.h1
-rw-r--r--resolv/res_comp.c2
-rw-r--r--resolv/res_send.c2
-rw-r--r--sysdeps/alpha/elf/start.S (renamed from sysdeps/unix/sysv/linux/alpha/start.S)5
-rw-r--r--sysdeps/generic/ustatbits.h26
-rw-r--r--sysdeps/mach/hurd/errnos.awk8
-rw-r--r--sysdeps/mach/hurd/errnos.h22
-rw-r--r--sysdeps/unix/alpha/sysdep.S8
-rw-r--r--sysdeps/unix/sysv/linux/netinet/in.h98
-rw-r--r--sysdeps/unix/sysv/linux/syscalls.list3
-rw-r--r--sysdeps/unix/sysv/linux/ustatbits.h2
19 files changed, 275 insertions, 175 deletions
diff --git a/ChangeLog b/ChangeLog
index beb67628b8..4c8ba94d9c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,69 @@
+Thu Jul 18 04:33:21 1996  Roland McGrath  <roland@baalperazim.frob.com>
+
+	* sysdeps/mach/hurd/errnos.awk: Move EWOULDBLOCK check before errno==0
+	check.  mib's clueless hacking broke it.
+
+Thu Jul 18 04:27:21 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>
+
+	* Makerules ($(libdir)/libc.so): Add missing / after $(cryptobjdir).
+
+Wed Jul 17 10:54:20 1996  David Mosberger-Tang  <davidm@azstarnet.com>
+
+	* sysdeps/unix/sysv/linux/alpha/start.S: Move to ...
+	* sysdeps/alpha/elf/start.S: here.
+
+	* misc/sys/ustat.h: New file.
+	* misc/ustat.h: Ditto.
+	* sysdeps/generic/ustatbits.h: Ditto.
+	* libc-orig/sysdeps/stub/ustat.c: Ditto.
+	* sysdeps/unix/sysv/linux/ustatbits.h: Ditto.
+	* misc/Makefile (headers): Mention ustat.h, sys/ustat.h, and
+ 	ustatbits.h.
+	(routines): Mention ustat.
+
+	* sysdeps/unix/sysv/linux/syscalls.list: Mention klogctl in
+ 	alphabetically correct place.  Mention ustat.
+
+	* sysdeps/unix/alpha/sysdep.S: Make errno a bss symbol, not a
+	common symbol (makes errno accessible from gdb).
+
+	* login/pututline_r.c (pututline_r): Test ut_id in repositioning
+	test, not ut_type.
+
+	* login/logwtmp.c (logwtmp): Reimplemented.  Must ensure that a
+ 	record always gets appended at end of file (wtmp is a log file,
+ 	after all).  Set ut_type to DEAD_PROCESS if name is empty.
+
+	* login/getutid_r.c (getutid_r): Handle search for UT_TYPE in
+	separate loop from search for UT_ID.  Fix code so it is in
+	sync with Unix man page.
+
+	* login/getutline_r.c (getutline_r): Stop searching only if
+ 	ut_line matches and type is either USER_PROCESS or LOGIN_PROCESS.
+
+Tue Jul 16 15:06:18 1996  David Mosberger-Tang  <davidm@azstarnet.com>
+
+	* sysdeps/unix/sysv/linux/netinet/in.h: Base on <linux/in.h> to
+ 	avoid duplicate declarations.
+
+Sun Jul 14 19:08:55 1996  David Mosberger-Tang  <davidm@azstarnet.com>
+
+	* manual/maint.texi (Supported Configurations): Add alpha-gnu-linux
+	and alpha-gnu-linuxecoff targets.
+
+Fri Jul 12 16:58:44 1996  David Mosberger-Tang  <davidm@azstarnet.com>
+
+	* sysdeps/unix/sysv/linux/netinet/in.h: Declare bindresvport().
+
+Sat Jun 22 23:30:07 1996  David Mosberger-Tang  <davidm@azstarnet.com>
+
+	* resolv/res_send.c (res_send): Declare FROMLEN as size_t instead
+	of int.
+
+	* resolv/res_comp.c (res_hnok): Use empty statement in place
+	of NULL (which generates a "useless expression" warning in
+	gcc).
+
 Wed Jul 17 23:56:35 1996  Roland McGrath  <roland@baalperazim.frob.com>
 
 	* sysdeps/mach/hurd/Makefile ($(common-objpfx)errnos.d): Replace ../
diff --git a/Makerules b/Makerules
index 06be41c35e..b995bef1b0 100644
--- a/Makerules
+++ b/Makerules
@@ -588,7 +588,7 @@ cryptobjdir := $(firstword $(objdir) $(patsubst ../$(subdir),.,$(..)crypt))
 $(libdir)/libc.so: $(common-objpfx)libc.so$(libc.so-version) \
 		   $(elfobjdir)/$(rtld-installed-name) \
 		   $(common-objpfx)libc.a \
-		   $(cryptobjdir)libcrypt.so$(libcrypt.so-version)
+		   $(cryptobjdir)/libcrypt.so$(libcrypt.so-version)
 	(echo '/* Use the shared library, but some functions are only in';\
 	 echo '   the static library, so try that secondarily.'; \
 	 echo '   The dynamic linker defines some functions used by $(<F),';\
diff --git a/login/getutid_r.c b/login/getutid_r.c
index 02013c29b9..347bbf3a86 100644
--- a/login/getutid_r.c
+++ b/login/getutid_r.c
@@ -53,32 +53,55 @@ getutid_r (const struct utmp *id, struct utmp **utmp,
   if (lseek (utmp_data->ut_fd, utmp_data->loc_utmp, SEEK_SET) == -1)
     return -1;
 
-  while (1)
+  if (id->ut_type == RUN_LVL || id->ut_type == BOOT_TIME
+      || id->ut_type == OLD_TIME || id->ut_type == NEW_TIME)
     {
-      /* Read the next entry.  */
-      if (read (utmp_data->ut_fd, &utmp_data->ubuf, sizeof (struct utmp))
-	  != sizeof (struct utmp))
+      /* Search for next entry with type RUN_LVL, BOOT_TIME,
+	 OLD_TIME, or NEW_TIME.  */
+
+      while (1)
 	{
-	  errno = ESRCH;
-	  return -1;
+	  /* Read the next entry.  */
+	  if (read (utmp_data->ut_fd, &utmp_data->ubuf, sizeof (struct utmp))
+	      != sizeof (struct utmp))
+	    {
+	      errno = ESRCH;
+	      return -1;
+	    }
+
+	  /* Update position pointer.  */
+	  utmp_data->loc_utmp += sizeof (struct utmp);
+
+	  if (id->ut_type == utmp_data->ubuf.ut_type)
+	    break;
 	}
+    }
+  else
+    {
+      /* Search for the next entry with the specified ID and with type
+	 INIT_PROCESS, LOGIN_PROCESS, USER_PROCESS, or DEAD_PROCESS.  */
 
-      /* Update position pointer.  */
-      utmp_data->loc_utmp += sizeof (struct utmp);
-
-      if ((id->ut_type == RUN_LVL || id->ut_type == BOOT_TIME
-	   || id->ut_type == OLD_TIME || id->ut_type == NEW_TIME)
-	  && id->ut_type != utmp_data->ubuf.ut_type)
-	/* Stop at the next entry with type RUN_LVL, BOOT_TIME,
-	   OLD_TIME, or NEW_TIME.  */
-	break;
-
-      if ((id->ut_type == INIT_PROCESS || id->ut_type == LOGIN_PROCESS
-	   || id->ut_type == USER_PROCESS || id->ut_type == DEAD_PROCESS)
-	  && strncmp (id->ut_id, utmp_data->ubuf.ut_id, sizeof id->ut_id) == 0)
-	/* Stop at the next entry with the specified ID and with type
-	   INIT_PROCESS, LOGIN_PROCESS, USER_PROCESS, or DEAD_PROCESS.  */
-	break;
+      while (1)
+	{
+	  /* Read the next entry.  */
+	  if (read (utmp_data->ut_fd, &utmp_data->ubuf, sizeof (struct utmp))
+	      != sizeof (struct utmp))
+	    {
+	      errno = ESRCH;
+	      return -1;
+	    }
+
+	  /* Update position pointer.  */
+	  utmp_data->loc_utmp += sizeof (struct utmp);
+
+	  if ((   utmp_data->ubuf.ut_type == INIT_PROCESS
+	       || utmp_data->ubuf.ut_type == LOGIN_PROCESS
+	       || utmp_data->ubuf.ut_type == USER_PROCESS
+	       || utmp_data->ubuf.ut_type == DEAD_PROCESS)
+	      && (strncmp (utmp_data->ubuf.ut_id, id->ut_id, sizeof id->ut_id)
+		  == 0))
+	    break;
+	}
     }
 
   *utmp = &utmp_data->ubuf;
diff --git a/login/getutline_r.c b/login/getutline_r.c
index 965d46ce8f..4d3547181f 100644
--- a/login/getutline_r.c
+++ b/login/getutline_r.c
@@ -55,22 +55,16 @@ getutline_r (const struct utmp *line, struct utmp **utmp,
       /* Update position pointer.  */
       utmp_data->loc_utmp += sizeof (struct utmp);
 
+      if (
 #if _HAVE_UT_TYPE - 0
-      if (utmp_data->ubuf.ut_type == USER_PROCESS
-	  && strncmp (line->ut_line, utmp_data->ubuf.ut_line,
-		      sizeof line->ut_line) == 0)
-	/* Stop if we found an user entry.  */
-	break;
-
-      if (utmp_data->ubuf.ut_type == LOGIN_PROCESS)
-	/* Stop if we found a login entry.  */
-	break;
-#else	/* !_HAVE_UT_TYPE */
-      if (strncmp (line->ut_line, utmp_data->ubuf.ut_line,
-		      sizeof line->ut_line) == 0)
-	/* Stop if the line match.  */
-	break;
+	  (utmp_data->ubuf.ut_type == USER_PROCESS
+	   || utmp_data->ubuf.ut_type == LOGIN_PROCESS)
+	  &&
 #endif
+	  ! strncmp (line->ut_line, utmp_data->ubuf.ut_line,
+		     sizeof line->ut_line))
+	/* Stop if we found a user or login entry.  */
+	break;
     }
 
   *utmp = &utmp_data->ubuf;
diff --git a/login/logwtmp.c b/login/logwtmp.c
index 371f34ee76..2ae6a68dca 100644
--- a/login/logwtmp.c
+++ b/login/logwtmp.c
@@ -17,33 +17,31 @@ 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 <string.h>
 #include <unistd.h>
 #include <utmp.h>
-
+#include <sys/file.h>
+#include <sys/stat.h>
 
 void
 logwtmp (const char *line, const char *name, const char *host)
 {
-  struct utmp_data data;
   struct utmp ut;
+  struct stat st;
+  size_t written;
+  int fd;
 
-  /* Tell that we want to use the UTMP file.  */
-  if (utmpname (_PATH_WTMP) == 0)
-    return;
-
-  /* Open UTMP file.  */
-  setutent_r (&data);
-
-  /* Position at end of file.  */
-  data.loc_utmp = lseek (data.ut_fd, 0, SEEK_END);
-  if (data.loc_utmp == -1)
-    return;
+  /* Open WTMP file.  */
+  fd = __open (_PATH_WTMP, O_WRONLY | O_APPEND);
+  if (fd < 0)
+      return;
 
   /* Set information in new entry.  */
-  bzero (&ut, sizeof (ut));
+  memset (&ut, 0, sizeof (ut));
+  ut.ut_pid = getpid ();
 #if _HAVE_UT_TYPE - 0
-  ut.ut_type = USER_PROCESS;
+  ut.ut_type = name[0] ? USER_PROCESS : DEAD_PROCESS;
 #endif
   strncpy (ut.ut_line, line, sizeof ut.ut_line);
   strncpy (ut.ut_name, name, sizeof ut.ut_name);
@@ -52,14 +50,36 @@ logwtmp (const char *line, const char *name, const char *host)
 #endif
 
 #if _HAVE_UT_TV - 0
-  gettimeofday (&ut.ut_tv, NULL);
+  __gettimeofday (&ut.ut_tv, NULL);
 #else
-  time (&ut.ut_time);
+  __time (&ut.ut_time);
 #endif
 
-  /* Write the entry.  */
-  pututline_r (&ut, &data);
+  /* Try to lock the file.  */
+  if (__flock (fd, LOCK_EX | LOCK_NB) < 0 && errno != ENOSYS)
+    {
+      /* Oh, oh.  The file is already locked.  Wait a bit and try again.  */
+      sleep (1);
+
+      /* This time we ignore the error.  */
+      __flock (fd, LOCK_EX | LOCK_NB);
+    }
+
+  /* Remeber original size of log file: */
+  if (__fstat (fd, &st) < 0)
+    goto done;
+
+  /* Write the entry.  If we can't write all the bytes, reset the file
+     size back to the original size.  That way, no partial entries
+     will remain.  */
+  written = __write (fd, &ut, sizeof (ut));
+  if (written > 0 && written != sizeof (ut))
+    ftruncate (fd, st.st_size);
+
+done:
+  /* And unlock the file.  */
+  __flock (fd, LOCK_UN);
 
-  /* Close UTMP file.  */
-  endutent_r (&data);
+  /* Close WTMP file.  */
+  __close (fd);
 }
diff --git a/login/pututline_r.c b/login/pututline_r.c
index 4c9a91fdec..42994e899f 100644
--- a/login/pututline_r.c
+++ b/login/pututline_r.c
@@ -58,12 +58,15 @@ pututline_r (const struct utmp *id, struct utmp_data *utmp_data)
 	return -1;
     }
 
-#if _HAVE_UT_TYPE - 0
-  /* Seek position to write.  */
-  if (utmp_data->loc_utmp >= sizeof (struct utmp)
-      && utmp_data->ubuf.ut_type != id->ut_type)
+#if _HAVE_UT_ID - 0
+  /* Check whether we need to reposition.  Repositioning is necessary
+     either if the data in UTMP_DATA is not valid or if the ids don't
+     match: */
+  if (utmp_data->loc_utmp < (off_t) sizeof (struct utmp)
+      || strncmp(utmp_data->ubuf.ut_id, id->ut_id, sizeof (id->ut_id)) != 0)
     {
-      /* We must not overwrite the data in UTMP_DATA.  */
+      /* We must not overwrite the data in UTMP_DATA since ID may be
+	 aliasing it.  */
       struct utmp_data *data_tmp = alloca (sizeof (*data_tmp));
       struct utmp *dummy;
 
@@ -77,7 +80,7 @@ pututline_r (const struct utmp *id, struct utmp_data *utmp_data)
 	       pointer now is at the end of the file.  */
 	    return -1;
 
-	  /* Set position pointer to position after adding of the record.  */
+	  /* Set position pointer to position behind the record.  */
 	  utmp_data->loc_utmp += sizeof (struct utmp);
 	}
     }
@@ -98,7 +101,7 @@ pututline_r (const struct utmp *id, struct utmp_data *utmp_data)
 
   if (result >= 0)
     /* Position file correctly.  */
-    if (utmp_data->loc_utmp < sizeof (struct utmp))
+    if (utmp_data->loc_utmp < (off_t) sizeof (struct utmp))
       /* Not located at any valid entry.  Add at the end.  */
       {
 	result = lseek (utmp_data->ut_fd, 0L, SEEK_END);
diff --git a/manual/maint.texi b/manual/maint.texi
index 639852d1ab..5bf473ecfd 100644
--- a/manual/maint.texi
+++ b/manual/maint.texi
@@ -223,6 +223,8 @@ following patterns:
 
 @smallexample
 alpha-dec-osf1
+alpha-gnu-linux
+alpha-gnu-linuxecoff
 i@var{x}86-@var{anything}-bsd4.3
 i@var{x}86-@var{anything}-gnu
 i@var{x}86-@var{anything}-isc2.2
diff --git a/misc/sys/ustat.h b/misc/sys/ustat.h
new file mode 100644
index 0000000000..57086c96da
--- /dev/null
+++ b/misc/sys/ustat.h
@@ -0,0 +1,35 @@
+/* Header describing obsolete `ustat' interface.
+Copyright (C) 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.  */
+
+/* This interface is obsolete.  Use <sys/statfs.h> instead.  */
+
+#ifndef _SYS_USTAT_H
+#define _SYS_USTAT_H 1
+
+#include <sys/types.h>
+#include <ustatbits.h>
+
+__BEGIN_DECLS
+
+extern int __ustat __P ((dev_t, struct ustat *));
+extern int ustat __P ((dev_t, struct ustat *));
+
+__END_DECLS
+
+#endif /* _SYS_USTAT_H */
diff --git a/misc/ustat.h b/misc/ustat.h
new file mode 100644
index 0000000000..cba150e446
--- /dev/null
+++ b/misc/ustat.h
@@ -0,0 +1 @@
+#include <sys/ustat.h>
diff --git a/resolv/res_comp.c b/resolv/res_comp.c
index e105dbb0b6..103ebd9a52 100644
--- a/resolv/res_comp.c
+++ b/resolv/res_comp.c
@@ -397,7 +397,7 @@ res_hnok(dn)
 		int nch = *dn++;
 
 		if (periodchar(ch)) {
-			NULL;
+			/* NULL */;
 		} else if (periodchar(pch)) {
 			if (!borderchar(ch))
 				return (0);
diff --git a/resolv/res_send.c b/resolv/res_send.c
index d2c97d0cd4..bf8158aa52 100644
--- a/resolv/res_send.c
+++ b/resolv/res_send.c
@@ -499,7 +499,7 @@ read_len:
 			struct timeval timeout;
 			fd_set dsmask;
 			struct sockaddr_in from;
-			int fromlen;
+			size_t fromlen;
 
 			if ((s < 0) || vc) {
 				if (vc)
diff --git a/sysdeps/unix/sysv/linux/alpha/start.S b/sysdeps/alpha/elf/start.S
index bffa913538..c534d6987b 100644
--- a/sysdeps/unix/sysv/linux/alpha/start.S
+++ b/sysdeps/alpha/elf/start.S
@@ -1,5 +1,6 @@
-/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
-   Contributed by Richard Henderson <rth@tamu.edu>
+/* Startup code for Alpha/ELF.
+Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
+Contributed by Richard Henderson <rth@tamu.edu>
 
 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
diff --git a/sysdeps/generic/ustatbits.h b/sysdeps/generic/ustatbits.h
new file mode 100644
index 0000000000..57bebdc66f
--- /dev/null
+++ b/sysdeps/generic/ustatbits.h
@@ -0,0 +1,26 @@
+/* Generic declaration of ustat structure.
+Copyright (C) 1994 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.  */
+
+struct ustat
+{
+  daddr_t f_tfree;	/* total free */
+  ino_t f_tinode;	/* total inodes free */
+  char f_fname[6];	/* filesystem name */
+  char f_fpack[6];	/* filesystem pack name */
+};
diff --git a/sysdeps/mach/hurd/errnos.awk b/sysdeps/mach/hurd/errnos.awk
index 5c88d11210..100e4b1114 100644
--- a/sysdeps/mach/hurd/errnos.awk
+++ b/sysdeps/mach/hurd/errnos.awk
@@ -54,15 +54,15 @@ errnoh == 2 && $1 == "@deftypevr"  && $2 == "Macro" && $3 == "int" \
   { ++errnoh; e = $4; next; }
 
 errnoh == 3 && $1 == "@comment" && $2 == "errno" {
-    errno = $3 + 0;
-    if (errno == 0)
-      next;
-    if (errno > maxerrno) maxerrno = errno;
     if (e == "EWOULDBLOCK")
       {
 	print "#define EWOULDBLOCK EAGAIN /* Operation would block */";
 	next;
       }
+    errno = $3 + 0;
+    if (errno == 0)
+      next;
+    if (errno > maxerrno) maxerrno = errno;
     x = sprintf ("%-40s/*%s */", sprintf ("%-24s%s", "#define\t" e,
 					  "_HURD_ERRNO (" errno ")"),
 		 etext);
diff --git a/sysdeps/mach/hurd/errnos.h b/sysdeps/mach/hurd/errnos.h
index 2ec061596a..b14c98ab88 100644
--- a/sysdeps/mach/hurd/errnos.h
+++ b/sysdeps/mach/hurd/errnos.h
@@ -42,7 +42,7 @@ enum __error_t_codes
 	ENOTBLK         = _HURD_ERRNO (15),
 #define	ENOTBLK         _HURD_ERRNO (15)/* Block device required */
 	EBUSY           = _HURD_ERRNO (16),
-#define	EBUSY           _HURD_ERRNO (16)/* Device busy */
+#define	EBUSY           _HURD_ERRNO (16)/* Device or resource busy */
 	EEXIST          = _HURD_ERRNO (17),
 #define	EEXIST          _HURD_ERRNO (17)/* File exists */
 	EXDEV           = _HURD_ERRNO (18),
@@ -103,11 +103,11 @@ enum __error_t_codes
 	EPFNOSUPPORT    = _HURD_ERRNO (46),
 #define	EPFNOSUPPORT    _HURD_ERRNO (46)/* Protocol family not supported */
 	EAFNOSUPPORT    = _HURD_ERRNO (47),
-#define	EAFNOSUPPORT    _HURD_ERRNO (47)/* Address family not supported by protocol family */
+#define	EAFNOSUPPORT    _HURD_ERRNO (47)/* Address family not supported by protocol */
 	EADDRINUSE      = _HURD_ERRNO (48),
 #define	EADDRINUSE      _HURD_ERRNO (48)/* Address already in use */
 	EADDRNOTAVAIL   = _HURD_ERRNO (49),
-#define	EADDRNOTAVAIL   _HURD_ERRNO (49)/* Can't assign requested address */
+#define	EADDRNOTAVAIL   _HURD_ERRNO (49)/* Cannot assign requested address */
 	ENETDOWN        = _HURD_ERRNO (50),
 #define	ENETDOWN        _HURD_ERRNO (50)/* Network is down */
 	ENETUNREACH     = _HURD_ERRNO (51),
@@ -121,15 +121,15 @@ enum __error_t_codes
 	ENOBUFS         = _HURD_ERRNO (55),
 #define	ENOBUFS         _HURD_ERRNO (55)/* No buffer space available */
 	EISCONN         = _HURD_ERRNO (56),
-#define	EISCONN         _HURD_ERRNO (56)/* Socket is already connected */
+#define	EISCONN         _HURD_ERRNO (56)/* Transport endpoint is already connected */
 	ENOTCONN        = _HURD_ERRNO (57),
-#define	ENOTCONN        _HURD_ERRNO (57)/* Socket is not connected */
+#define	ENOTCONN        _HURD_ERRNO (57)/* Transport endpoint is not connected */
 	EDESTADDRREQ    = _HURD_ERRNO (39),
 #define	EDESTADDRREQ    _HURD_ERRNO (39)/* Destination address required */
 	ESHUTDOWN       = _HURD_ERRNO (58),
-#define	ESHUTDOWN       _HURD_ERRNO (58)/* Can't send after socket shutdown */
+#define	ESHUTDOWN       _HURD_ERRNO (58)/* Cannot send after transport endpoint shutdown */
 	ETOOMANYREFS    = _HURD_ERRNO (59),
-#define	ETOOMANYREFS    _HURD_ERRNO (59)/* Too many references: can't splice */
+#define	ETOOMANYREFS    _HURD_ERRNO (59)/* Too many references: cannot splice */
 	ETIMEDOUT       = _HURD_ERRNO (60),
 #define	ETIMEDOUT       _HURD_ERRNO (60)/* Connection timed out */
 	ECONNREFUSED    = _HURD_ERRNO (61),
@@ -153,7 +153,7 @@ enum __error_t_codes
 	ESTALE          = _HURD_ERRNO (70),
 #define	ESTALE          _HURD_ERRNO (70)/* Stale NFS file handle */
 	EREMOTE         = _HURD_ERRNO (71),
-#define	EREMOTE         _HURD_ERRNO (71)/* Too many levels of remote in path */
+#define	EREMOTE         _HURD_ERRNO (71)/* Object is remote */
 	EBADRPC         = _HURD_ERRNO (72),
 #define	EBADRPC         _HURD_ERRNO (72)/* RPC struct is bad */
 	ERPCMISMATCH    = _HURD_ERRNO (73),
@@ -174,6 +174,8 @@ enum __error_t_codes
 #define	ENEEDAUTH       _HURD_ERRNO (81)/* Need authenticator */
 	ENOSYS          = _HURD_ERRNO (78),
 #define	ENOSYS          _HURD_ERRNO (78)/* Function not implemented */
+	EILSEQ          = _HURD_ERRNO (106),
+#define	EILSEQ          _HURD_ERRNO (106)/* Invalid or incomplete multibyte or wide character */
 	EBACKGROUND     = _HURD_ERRNO (100),
 #define	EBACKGROUND     _HURD_ERRNO (100)/* Inappropriate operation for background process */
 	EDIED           = _HURD_ERRNO (101),
@@ -240,6 +242,8 @@ enum __error_t_codes
 	EKERN_RIGHT_EXISTS              = 21,
 	EKERN_INVALID_HOST              = 22,
 	EKERN_MEMORY_PRESENT            = 23,
+	EKERN_WRITE_PROTECTION_FAILURE  = 24,
+	EKERN_TERMINATED                = 26,
 
 	/* Errors from <mach/mig_errors.h>.  */
 	EMIG_TYPE_ERROR         = -300, /* client type check failure */
@@ -267,7 +271,7 @@ enum __error_t_codes
 
 };
 
-#define	_HURD_ERRNOS	106
+#define	_HURD_ERRNOS	107
 
 /* User-visible type of error codes.  It is ok to use `int' or
    `kern_return_t' for these, but with `error_t' the debugger prints
diff --git a/sysdeps/unix/alpha/sysdep.S b/sysdeps/unix/alpha/sysdep.S
index 6540b80af6..2d05305ce0 100644
--- a/sysdeps/unix/alpha/sysdep.S
+++ b/sysdeps/unix/alpha/sysdep.S
@@ -20,11 +20,15 @@ Cambridge, MA 02139, USA.  */
 #define _ERRNO_H
 #include <errnos.h>
 
-       .comm errno, 4
+	.section .bss
+	.globl errno
+errno:	.space 4
 #ifdef __ELF__
-       .type errno, @object
+	.type errno, @object
+	.size errno, 4
 #endif
 
+	.text
 LEAF(__syscall_error, 0)
 	ldgp	gp, 0(t12)
 	.prologue 1
diff --git a/sysdeps/unix/sysv/linux/netinet/in.h b/sysdeps/unix/sysv/linux/netinet/in.h
index ebe6b4cf58..a0b8714fd6 100644
--- a/sysdeps/unix/sysv/linux/netinet/in.h
+++ b/sysdeps/unix/sysv/linux/netinet/in.h
@@ -21,23 +21,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include <features.h>
 
 #include <sys/socket.h>
-
-
-/* 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_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
-  };
+#include <linux/in.h>
 
 /* Standard well-known ports.  */
 enum
@@ -85,75 +69,9 @@ enum
 #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 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)];
-  };
-
 /* 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).  */
@@ -163,13 +81,6 @@ struct ip_opts
     char ip_opts[40];		/* Actually variable in size.  */
   };
 
-/* 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));
@@ -188,4 +99,11 @@ extern unsigned short int htons __P ((unsigned short int));
 #define	htons(x)	(x)
 #endif
 
+__BEGIN_DECLS
+
+/* Bind socket FD to a privileged IP address SIN.  */
+extern int bindresvport __P((int __fd, struct sockaddr_in * __sin));
+
+__END_DECLS
+
 #endif	/* netinet/in.h */
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index da10170bf5..d9dd3d100a 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -18,6 +18,7 @@ init_module	EXTRA	init_module	5	init_module
 ioperm		-	ioperm		3	ioperm
 iopl		-	iopl		1	iopl
 ipc		msgget	ipc		5	__ipc
+klogctl		EXTRA	syslog		3	klogctl
 llseek		EXTRA	_llseek		5	llseek
 mlock		-	mlock		2	__mlock	mlock
 mlockall	-	mlockall	1	__mlockall	mlockall
@@ -49,7 +50,7 @@ sigprocmask	-	sigprocmask	3	__sigprocmask	sigprocmask
 s_sysctl	sysctl	_sysctl		1	__syscall__sysctl
 sysinfo		EXTRA	sysinfo		1	sysinfo
 swapon		-	swapon		2	swapon
-klogctl		EXTRA	syslog		3	klogctl
 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/ustatbits.h b/sysdeps/unix/sysv/linux/ustatbits.h
new file mode 100644
index 0000000000..96580031c7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ustatbits.h
@@ -0,0 +1,2 @@
+/* struct ustat is currently in <linux/types.h>.  Good or bad?  */
+#include <linux/types.h>