Tue May 7 19:00:01 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>

	* string/argz-extract.c: Remove const from decl.
	* string/argz.h: Here too.

	* Makeconfig (version.mk): Fix regexp in sed cmd.
	Depend on $(..)Makeconfig.

	* GMP code updated from gmp-2.0 release.
	* stdlib/Makefile (mpn-routines): Removed add_1, added inlines.
	* sysdeps/generic/add_1.c: File removed.
	* stdlib/strtod.c: mp_limb is now mp_limb_t.
	* stdlib/fpioconst.c, stdlib/fpioconst.h: Likewise.
	* stdio-common/_itoa.c: Likewise.
	* stdio-common/printf_fp.c: Likewise.
	Don't include ansidecl.h.

	* sysdeps/mach/hurd/getcwd.c: Use io_identity instead of io_stat.

	* shlib-versions: New file.
	* Makerules (soversions.mk): New target, include file generated from
	shlib-versions.  Moved shared library rules before installation rules.
	Rewrote shared library installation rules for versioned libraries.
	* math/Makefile (libm.so-version): Variable removed.

	* sysdeps/mach/hurd/i386/exc2signal.c: Use struct hurd_signal_detail.

	* hurd/report-wait.c (_S_msg_describe_ports): New function.

	* configure.in: Add AC_PROG_LN_S check.
	* config.make.in (LN_S): New variable.

Sun May  5 03:10:44 1996  Ulrich Drepper  <drepper@cygnus.com>

	* misc/efgcvt_r.c (ecvt_r): Work aroung gcc bug.  gcc does
	not know about weak aliases now and optimizes necessary `if'
	statement away.

	* posix/unistd.h: Add swapoff prototype.

	* sysdeps/generic/confname.h: Add even more POSIX.4 symbols.

	* sysdeps/posix/fpathconf.c (__fpathconf): Get information
	for _PC_PATH_MAX from fstatfs function if available.

	* sysdeps/posix/sysconf.c: Add code to handle _SC_AIO_LISTIO_MAX,
	_SC_AIO_MAX, _SC_AIO_PRIO_DELTA_MAX, _SC_DELAYTIMER_MAX,
	_SC_MQ_OPEN_MAX, _SC_MQ_PRIO_MAX, _SC_RTSIG_MAX,
	_SC_SEM_NSEMS_MAX, _SC_SEM_VALUE_MAX, _SC_SIGQUEUE_MAX, and
	_SC_TIMER_MAX.
	* sysdeps/unix/sysv/sysv4/sysconf.c: Ditto.

	* sysdeps/stub/swapoff.c: New file.  Stub version for swapoff
	function.

	* sysdeps/unix/syscalls.list:  Add swapoff.

	* sysdeps/unix/sysv/linux/Dist: Add sys/acct.h.

	* sysdeps/unix/sysv/linux/Makefile [$(subdir) == misc]
	(sysdep_routines): Add mount, umount, llseek, setfsgid, setfsuid,
	sysinfo, and uselib.
	(headers): Add sys/sysinfo.h.

	* sysdeps/unix/sysv/linux/gethostid.c: Prevent warning.

	* sysdeps/unix/sysv/linux/i386/Makefile [$(subdir) == misc]
	(sysdep_routines): Add ioperm, iopl, and vm86.
	(headers): Add sys/perm.h and sys/vm86.h.

	* sysdeps/unix/sysv/linux/i386/sys/perm.h: New file.  Contains
	prototypes for iopl and ioperm.

	* sysdeps/unix/sysv/linux/i386/sys/vm86.h:  New file.  Contains
	prototype for vm86.

	* sysdeps/unix/sysv/linux/i386/syscalls.list: New file.  Add
	vm86 system call.

	* sysdeps/unix/sysv/linux/sys/acct.h: New file.  Contains
	prototypes for acct function.

	* sysdeps/unix/sysv/linux/sys/socket.h: Provide real header
	file with prototypes.

	* sysdeps/unix/sysv/linux/sys/sysinfo.h: New file.  Contains
	prototype for sysinfo function.

	* sysdeps/unix/sysv/linux/syscalls.list: Add flock, ioperm, iopl,
	llseek, setfsgid, setfsuid, sysinfo, and uselib.

	* sysdeps/unix/sysv/linux/sysconf.c: Instead of duplicating
	posix/sysconf.c now only handle cases different to that
	implementation.

Tue May  7 15:08:19 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* stdio/linewrap.c (__line_wrap_output): Renamed from lwoutput
	(all references changed).  Now exported.

	* stdio/linewrap.c (struct data): Type deleted (moved to linewrap.h).
	(wrap_stream, unwrap_stream, lwclose, lwfileno, lwoutput,
	line_wrap_stream, line_unwrap_stream): Use struct line_wrap_data
	instead of struct data.
	(lwoutput, line_wrap_stream, line_unwrap_stream): Rename various
	occurences of `wrap' and `wrapmargin' to `wmargin'.
	(line_wrapped, line_wrap_lmargin, line_wrap_set_lmargin,
	line_wrap_rmargin, line_wrap_set_rmargin, line_wrap_wmargin,
	line_wrap_set_wmargin, line_wrap_point): New functions.
	* stdio/linewrap.h: New file.
	* stdio/Makefile (headers): Add linewrap.h.

Tue May  7 14:19:12 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>

	* sysdeps/unix/sysv/linux/i386/Makefile: File removed.

	* stdio/stdio.h: Remove line_wrap_stream, line_unwap_stream decls.

	* sysdeps/unix/sysv/linux/schedbits.h: New file.

Tue May  7 13:47:02 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* stdio/linewrap.c (struct data): Make margin fields not-pointers.
	(lwoutput): Adjust uses acordingly.

	* sysdeps/mach/hurd/fdatasync.c: New file.
	* sysdeps/mach/hurd/fsync.c: Pass new flag to file_sync.

	* sysdeps/mach/hurd/xmknod.c: Pass new flag to dir_link.
	* sysdeps/mach/hurd/symlink.c: Likewise.
	* sysdeps/mach/hurd/link.c: Likewise.
	* sysdeps/mach/hurd/bind.c: Likewise.
	* hurd/hurdsig.c (write_corefile): Likewise.

	* hurd/hurdsig.c (write_corefile): Pass cttyid port to crash server.

	* sysdeps/mach/hurd/fpathconf.c: RPC takes int pointer, not long int.

	* sysdeps/mach/hurd/_exit.c (_hurd_exit): Pass sigcode arg to
	proc_mark_exit.
	* sysdeps/mach/hurd/dl-sysdep.c (_exit): Likewise.

	* sysdeps/mach/hurd/wait4.c: Pass sigcode arg to proc_wait.

	* sysdeps/mach/hurd/rename.c: Pass new flag to dir_rename.

	* hurd/hurdfault.c (_hurdsig_fault_catch_exception_raise): Use struct
	hurd_signal_detail.
	* hurd/catch-exc.c (_S_catch_exception_raise): Likewise.
	* hurd/hurd-raise.c (_hurd_raise_signal): Likewise.
	* sysdeps/mach/hurd/i386/trampoline.c (_hurd_setup_sighandler):
	Likewise.
	* sysdeps/mach/hurd/setitimer.c (restart_itimer): Likewise.

	* hurd/hurd/signal.h: Fix _hurd_exception2signal prototype.

	* hurd/hurdsig.c (write_corefile): Take const struct
	hurd_signal_detail * arg.  Pass all details to crash_dump_task.
	(_hurd_internal_post_signal): Pass DETAIL to write_corefile.
	(_hurd_internal_post_signal: suspend): Pass code and error to
	proc_mark_stop.

	* hurd/hurdprio.c (_hurd_priority_which_map): Pass flags arg to
	proc_getprocinfo by reference.

36 files changed, 694 insertions, 453 deletions

diff --git a/sysdeps/generic/add_1.c b/sysdeps/generic/add_1.c
deleted file mode 100644
index 7b1c697a67..0000000000
--- a/sysdeps/generic/add_1.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/* mpn_add_1 --
-
-Copyright (C) 1993, 1994 Free Software Foundation, Inc.
-
-This file is part of the GNU MP Library.
-
-The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB.  If not, write to
-the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#define __mpn_add_1 __noname
-#include "gmp.h"
-#undef __mpn_add_1
-
-#include "gmp-impl.h"
-
-mp_limb
-__mpn_add_1 (res_ptr, s1_ptr, s1_size, s2_limb)
-     register mp_ptr res_ptr;
-     register mp_srcptr s1_ptr;
-     register mp_size_t s1_size;
-     register mp_limb s2_limb;
-{
-  register mp_limb x;
-
-  x = *s1_ptr++;
-  s2_limb = x + s2_limb;
-  *res_ptr++ = s2_limb;
-  if (s2_limb < x)
-    {
-      while (--s1_size != 0)
-	{
-	  x = *s1_ptr++ + 1;
-	  *res_ptr++ = x;
-	  if (x != 0)
-	    goto fin;
-	}
-
-      return 1;
-    }
-
- fin:
-  if (res_ptr != s1_ptr)
-    {
-      mp_size_t i;
-      for (i = 0; i < s1_size - 1; i++)
-	res_ptr[i] = s1_ptr[i];
-    }
-
-  return 0;
-}
diff --git a/sysdeps/generic/confname.h b/sysdeps/generic/confname.h
index 6c58410b10..717229a3ab 100644
--- a/sysdeps/generic/confname.h
+++ b/sysdeps/generic/confname.h
@@ -94,10 +94,32 @@ enum
 #define	_SC_SEMAPHORES		_SC_SEMAPHORES
     _SC_SHARED_MEMORY_OBJECTS,
 #define	_SC_SHARED_MEMORY_OBJECTS	_SC_SHARED_MEMORY_OBJECTS
+    _SC_AIO_LISTIO_MAX,
+#define	_SC_AIO_LIST_MAX	_SC_AIO_LIST_MAX
+    _SC_AIO_MAX,
+#define	_SC_AIO_MAX		_SC_AIO_MAX
+    _SC_AIO_PRIO_DELTA_MAX,
+#define	_SC_AIO_PRIO_DELTA_MAX	_SC_AIO_PRIO_DELTA_MAX
+    _SC_DELAYTIMER_MAX,
+#define	_SC_DELAYTIMER_MAX	_SC_DELAYTIMER_MAX
+    _SC_MQ_OPEN_MAX,
+#define	_SC_MQ_OPEN_MAX		_SC_MQ_OPEN_MAX
+    _SC_MQ_PRIO_MAX,
+#define	_SC_MQ_PRIO_MAX		_SC_MQ_PRIO_MAX
     _SC_VERSION,
 #define	_SC_VERSION		_SC_VERSION
     _SC_PAGESIZE,
 #define	_SC_PAGESIZE		_SC_PAGESIZE
+    _SC_RTSIG_MAX,
+#define	_SC_RTSIG_MAX		_SC_RTSIG_MAX
+    _SC_SEM_NSEMS_MAX,
+#define	_SC_SEM_NSEMS_MAX	_SC_SEM_NSEMS_MAX
+    _SC_SEM_VALUE_MAX,
+#define	_SC_SEM_VALUE_MAX	_SC_SEM_VALUE_MAX
+    _SC_SIGQUEUE_MAX,
+#define	_SC_SIGQUEUE_MAX	_SC_SIGQUEUE_MAX
+    _SC_TIMER_MAX,
+#define	_SC_TIMER_MAX		_SC_TIMER_MAX
 
     /* Values for the argument to `sysconf'
        corresponding to _POSIX2_* symbols.  */
diff --git a/sysdeps/generic/inlines.c b/sysdeps/generic/inlines.c
new file mode 100644
index 0000000000..dca305e6e4
--- /dev/null
+++ b/sysdeps/generic/inlines.c
@@ -0,0 +1,3 @@
+#define _FORCE_INLINES
+#define _EXTERN_INLINE /* empty */
+#include "gmp.h"
diff --git a/sysdeps/mach/hurd/_exit.c b/sysdeps/mach/hurd/_exit.c
index fd56791ee8..aa0a2616ff 100644
--- a/sysdeps/mach/hurd/_exit.c
+++ b/sysdeps/mach/hurd/_exit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1994, 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
@@ -27,14 +27,14 @@ void
 _hurd_exit (int status)
 {
   /* Give the proc server our exit status.  */
-  __USEPORT (PROC, __proc_mark_exit (port, status));
+  __USEPORT (PROC, __proc_mark_exit (port, status, 0));
 
   /* Commit suicide.  */
   __task_terminate (__mach_task_self ());
 
   /* Perhaps the cached mach_task_self was bogus.  */
   __task_terminate ((__mach_task_self) ());
-  
+
   /* This sucker really doesn't want to die.  */
   while (1)
     {
diff --git a/sysdeps/mach/hurd/bind.c b/sysdeps/mach/hurd/bind.c
index a6ebc1ea34..37ddcb8c01 100644
--- a/sysdeps/mach/hurd/bind.c
+++ b/sysdeps/mach/hurd/bind.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 94, 95, 96 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
@@ -67,7 +67,7 @@ DEFUN(bind, (fd, addr, len),
 	  if (! err)
 	    {
 	      /* Link the node, now a socket, into the target directory.  */
-	      err = __dir_link (dir, node, n);
+	      err = __dir_link (dir, node, n, 1);
 	      if (err == EEXIST)
 		err = EADDRINUSE;
 	    }
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c
index c580bb31ed..7e0152bf6c 100644
--- a/sysdeps/mach/hurd/dl-sysdep.c
+++ b/sysdeps/mach/hurd/dl-sysdep.c
@@ -548,7 +548,7 @@ void
 _exit (int status)
 {
   __proc_mark_exit (_dl_hurd_data->portarray[INIT_PORT_PROC],
-		    W_EXITCODE (status, 0));
+		    W_EXITCODE (status, 0), 0);
   while (__task_terminate (__mach_task_self ()))
     __mach_task_self_ = (__mach_task_self) ();
 }
diff --git a/sysdeps/mach/hurd/fdatasync.c b/sysdeps/mach/hurd/fdatasync.c
new file mode 100644
index 0000000000..d7f82efe25
--- /dev/null
+++ b/sysdeps/mach/hurd/fdatasync.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1991, 92, 93, 94, 96 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.  */
+
+#include <errno.h>
+#include <unistd.h>
+#include <hurd.h>
+#include <hurd/fd.h>
+
+/* Make all changes done to FD's file data actually appear on disk.  */
+int
+fdatasync (int fd)
+{
+  error_t err = HURD_DPORT_USE (fd, __file_sync (port, 1, 1));
+  if (err)
+    return __hurd_dfail (fd, err);
+  return 0;
+}
diff --git a/sysdeps/mach/hurd/fpathconf.c b/sysdeps/mach/hurd/fpathconf.c
index f5e6579ee8..5fc51010fb 100644
--- a/sysdeps/mach/hurd/fpathconf.c
+++ b/sysdeps/mach/hurd/fpathconf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 94, 95, 96 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
@@ -27,7 +27,7 @@ long int
 __fpathconf (int fd, int name)
 {
   error_t err;
-  long int value;
+  int value;
 
   if (err = HURD_DPORT_USE (fd, __io_pathconf (port, name, &value)))
     return __hurd_dfail (fd, err), -1L;
diff --git a/sysdeps/mach/hurd/fsync.c b/sysdeps/mach/hurd/fsync.c
index adfe9800d3..d4982c1e41 100644
--- a/sysdeps/mach/hurd/fsync.c
+++ b/sysdeps/mach/hurd/fsync.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 96 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
@@ -26,7 +26,7 @@ Cambridge, MA 02139, USA.  */
 int
 DEFUN(fsync, (fd), int fd)
 {
-  error_t err = HURD_DPORT_USE (fd, __file_sync (port, 1));
+  error_t err = HURD_DPORT_USE (fd, __file_sync (port, 1, 0));
   if (err)
     return __hurd_dfail (fd, err);
   return 0;
diff --git a/sysdeps/mach/hurd/getcwd.c b/sysdeps/mach/hurd/getcwd.c
index 02699a7e84..ed8ed96697 100644
--- a/sysdeps/mach/hurd/getcwd.c
+++ b/sysdeps/mach/hurd/getcwd.c
@@ -39,11 +39,10 @@ char *
 __getcwd (char *buf, size_t size)
 {
   error_t err;
-  dev_t rootdev, thisdev;
+  mach_port_t rootid, thisid, rootdevid, thisdevid;
   ino_t rootino, thisino;
   char *file_name;
   register char *file_namep;
-  struct stat st;
   file_t parent;
   char *dirbuf = NULL;
   unsigned int dirbufsize = 0;
@@ -51,6 +50,10 @@ __getcwd (char *buf, size_t size)
   inline void cleanup (void)
     {
       __mach_port_deallocate (__mach_task_self (), parent);
+      __mach_port_deallocate (__mach_task_self (), thisid);
+      __mach_port_deallocate (__mach_task_self (), thisdevid);
+      __mach_port_deallocate (__mach_task_self (), rootid);
+      __mach_port_deallocate (__mach_task_self (), rootdevid);
 
       if (dirbuf != NULL)
 	__vm_deallocate (__mach_task_self (),
@@ -81,37 +84,30 @@ __getcwd (char *buf, size_t size)
   file_namep = file_name + size;
   *--file_namep = '\0';
 
-  /* Get a port to our root directory and stat it.  */
+  /* Get a port to our root directory and get its identity.  */
 
-  if (err = __USEPORT (CRDIR, __io_stat (port, &st)))
+  if (err = __USEPORT (CRDIR, __io_identity (port,
+					     &rootid, &rootdevid, &rootino)))
     return __hurd_fail (err), NULL;
-  rootdev = st.st_dev;
-  rootino = st.st_ino;
+  __mach_port_deallocate (__mach_task_self (), rootdevid);
 
   /* Get a port to our current working directory and stat it.  */
 
-  if (err = __USEPORT (CWDIR, __mach_port_mod_refs (__mach_task_self (),
-						    (parent = port),
-						    MACH_PORT_RIGHT_SEND,
-						    1)))
-    return __hurd_fail (err), NULL;
-  if (err = __io_stat (parent, &st))
+  if (err = __USEPORT (CRDIR, __io_identity (port,
+					     &thisid, &thisdevid, &thisino)))
     {
-      cleanup ();
+      __mach_port_deallocate (__mach_task_self (), rootid);
       return __hurd_fail (err), NULL;
     }
 
-  thisdev = st.st_dev;
-  thisino = st.st_ino;
-
-  while (!(thisdev == rootdev && thisino == rootino))
+  while (thisid != rootid)
     {
       /* PARENT is a port to the directory we are currently on;
-	 THISDEV and THISINO are its device