update from main arcive 961210cvs/libc-961211

Wed Dec 11 01:04:30 1996  Ulrich Drepper  <drepper@cygnus.com>

	Add NIS NSS implementation.
	* shlib-versions: Add versions for NIS libraries.
	* sysdeps/unix/inet/Subdirs: Add nis.
	* nis/Banner: New file.
	* nis/Makefile: New file.
	* nis/nss-nis.h: New file.
	* nis/yp_xdr.h: New file.
	* nis/ypclnt.h: New file.
	* nis/ypupdate_xdr.c: New file.
	* nis/nss_compat/compat-grp.c: New file.
	* nis/nss_compat/compat-pwd.c: New file.
	* nis/nss_compat/compat-spwd.c: New file.
	* nis/nss_nis/nis-alias.c: New file.
	* nis/nss_nis/nis-ethers.c: New file.
	* nis/nss_nis/nis-grp.c: New file.
	* nis/nss_nis/nis-hosts.c: New file.
	* nis/nss_nis/nis-netgrp.c: New file.
	* nis/nss_nis/nis-network.c: New file.
	* nis/nss_nis/nis-proto.c: New file.
	* nis/nss_nis/nis-publickey.c: New file.
	* nis/nss_nis/nis-pwd.c: New file.
	* nis/nss_nis/nis-rpc.c: New file.
	* nis/nss_nis/nis-service.c: New file.
	* nis/nss_nis/nis-spwd.c: New file.
	* nis/rpcsvc/yp.h: New file.
	* nis/rpcsvc/yp.x: New file.
	* nis/rpcsvc/yp_prot.h: New file.
	* nis/rpcsvc/ypclnt.h: New file.
	* nis/rpcsvc/ypupd.h: New file.

	* libio/_G_config.h: Define _G_HAVE_SYS_WAIT and _G_HAVE_PRINTF_FP.

	* locale/C-numeric.c: Update copyright.

	* locale/Makefile: Add rules to build libBrokenLocale.
	* locale/broken_cur_max.c: New file.
	* locale/mb_cur_max.c: Update copyright.
	(__ctype_get_mb_cur_max): Make function weak.

	* new-malloc/malloc.c: Correct copyright.
	* new-malloc/thread-m.h: Correct key handling.

	* shadow/lckpwdf.c: Update copyright.
	(PWD_LOCKFILE): Change to /etc/.pwd.lock.

	* stdlib/strtod.c: Add another assertion.
	* stdlib/tst-strtod.c: Add another test case.

	* sysdeps/generic/paths.h: Add _PATH_PRESERVE.  Needed by nvi.
	* sysdeps/unix/sysv/linux/paths.h: Likewise.

	* sysdeps/gnu/utmpbits.h: Rename ut_addr field to ut_addr_v6.
	ut_addr names a single element in ut_addr_v6.

	* sysdeps/mach/hurd/xmknod.c: Remove alias from __mknod to mknod.
	Patch by Thomas Bushnell, n/BSG.

Tue Dec 10 11:35:28 1996  Richard Henderson  <rth@tamu.edu>

	* sysdeps/alpha/strncmp.S: Fix aligned short truncated compare
	corner condition.

	* sysdeps/alpha/memchr.S: Don't read ahead, even if the load
	did fit nicely into that delay slot (patch from David Mosberger-Tang).

Mon Dec  9 23:53:43 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* sysdeps/mach/hurd/ttyname_r.c (__ttyname_r): Renamed from
	`ttyname_r'.
	(ttyname_r): New alias.

	* stdio-common/printf_fp.c (__guess_grouping): Fix off by one

8 files changed, 42 insertions, 38 deletions

diff --git a/sysdeps/alpha/memchr.S b/sysdeps/alpha/memchr.S
index ecd26e8d6f..7456735aad 100644
--- a/sysdeps/alpha/memchr.S
+++ b/sysdeps/alpha/memchr.S
@@ -1,22 +1,21 @@
 /* Copyright (C) 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
    Contributed by David Mosberger (davidm@cs.arizona.edu).
 
-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.  */
 
 /* Finds characters in a memory area.  Optimized for the Alpha
 architecture:
@@ -53,7 +52,6 @@ ENTRY(memchr)
         ldq_u   t0, 0(a0)       # load first quadword (a0 may be misaligned)
 	addq	a0, a2, t4
 	and	a1, 0xff, a1	# a1 = 00000000000000ch
-	ldq_u	t5, -1(t4)
 	sll	a1,  8, t1	# t1 = 000000000000ch00
 	cmpult	a2, 9, t3
 	or	t1, a1, a1	# a1 = 000000000000chch
@@ -66,6 +64,7 @@ ENTRY(memchr)
 
 	beq	t3, $first_quad
 
+	ldq_u	t5, -1(t4)
 	extqh	t5, a0, t5
 	mov	a0, v0
 	or	t6, t5, t0	# t0 = quadword starting at a0
diff --git a/sysdeps/alpha/strncmp.S b/sysdeps/alpha/strncmp.S
index 682759042f..a6c6c61213 100644
--- a/sysdeps/alpha/strncmp.S
+++ b/sysdeps/alpha/strncmp.S
@@ -62,8 +62,8 @@ $aligned:
 	ornot	t0, t3, t0	# .. e1 :
 	cmpbge	zero, t1, t7	# e0    : bits set iff null found
 	beq	a2, $eoc	# .. e1 : check end of count
-	unop			#       :
-	bne	t7, $eos	# e1    :
+	subq	a2, 1, a2	# e0    :
+	bne	t7, $eos	# .. e1 :
 
 	/* Aligned compare main loop.
 	   On entry to this basic block:
@@ -73,8 +73,8 @@ $aligned:
 $a_loop:
 	xor	t0, t1, t2	# e0	:
 	bne	t2, $wordcmp	# .. e1 (zdb)
-	ldq_u	t1, 0(a1)	# e0    :
-	ldq_u	t0, 0(a0)	# .. e1 :
+	ldq_u	t1, 8(a1)	# e0    :
+	ldq_u	t0, 8(a0)	# .. e1 :
 	addq	a1, 8, a1	# e0    :
 	addq	a0, 8, a0	# .. e1 :
 	cmpbge	zero, t1, t7	# e0    :
diff --git a/sysdeps/generic/paths.h b/sysdeps/generic/paths.h
index e5f34014a8..3e6053aeaf 100644
--- a/sysdeps/generic/paths.h
+++ b/sysdeps/generic/paths.h
@@ -56,6 +56,7 @@
 #define	_PATH_MNTTAB    "/etc/fstab"
 #define	_PATH_MOUNTED   "/var/run/mtab"
 #define	_PATH_NOLOGIN	"/etc/nologin"
+#define	_PATH_PRESERVE	"/var/preserve"
 #define	_PATH_SENDMAIL	"/usr/sbin/sendmail"
 #define	_PATH_SHADOW	"/etc/shadow"
 #define	_PATH_SHELLS	"/etc/shells"
diff --git a/sysdeps/gnu/utmpbits.h b/sysdeps/gnu/utmpbits.h
index 5bb230b243..4ba3a19960 100644
--- a/sysdeps/gnu/utmpbits.h
+++ b/sysdeps/gnu/utmpbits.h
@@ -90,13 +90,15 @@ struct utmp
 				   as DEAD_PROCESS.  */
   long ut_session;		/* Session ID, used for windowing.  */
   struct timeval ut_tv;		/* Time entry was made.  */
-  int32_t ut_addr[4];		/* Internet address of remote host.  */
+  int32_t ut_addr_v6[4];	/* Internet address of remote host.  */
   enum utlogin ut_login;	/* To store information about source.  */
   short int ut_syslen;		/* Significant length of ut_host.  */
   char pad[14];			/* Reserved for future use.  */
 };
 
-#define ut_time	ut_tv.tv_sec	/* Backwards compatibility.  */
+/* Backwards compatibility hacks.  */
+#define ut_time	ut_tv.tv_sec
+#define ut_addr ut_addr_v6[0]
 
 /* Tell the user that we have a modern system with UT_HOST, UT_PID,
    UT_TYPE, UT_ID and UT_TV fields.  */
diff --git a/sysdeps/mach/hurd/ttyname_r.c b/sysdeps/mach/hurd/ttyname_r.c
index 05c2a6f2fa..8a2cdd6605 100644
--- a/sysdeps/mach/hurd/ttyname_r.c
+++ b/sysdeps/mach/hurd/ttyname_r.c
@@ -26,7 +26,7 @@
 /* Store at most BUFLEN characters of the pathname of the terminal FD is
    open on in BUF.  Return 0 on success, -1 otherwise.  */
 int
-ttyname_r (int fd, char *buf, size_t buflen)
+__ttyname_r (int fd, char *buf, size_t buflen)
 {
   error_t err;
   char nodename[1024];	/* XXX */
@@ -47,3 +47,5 @@ ttyname_r (int fd, char *buf, size_t buflen)
   memcpy (buf, nodename, len);
   return 0;
 }
+
+weak_alias (__ttyname_r, ttyname_r)
diff --git a/sysdeps/mach/hurd/xmknod.c b/sysdeps/mach/hurd/xmknod.c
index 3552874bb0..fefc955324 100644
--- a/sysdeps/mach/hurd/xmknod.c
+++ b/sysdeps/mach/hurd/xmknod.c
@@ -1,20 +1,20 @@
 /* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   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 <sys/stat.h>
@@ -25,7 +25,7 @@ Cambridge, MA 02139, USA.  */
 #include <string.h>
 
 /* Temporary hack; this belongs in a header file, probably types.h. */
-#define major(x) ((int)(((unsigned) (x) >> 8) & 0xff))
+#define major(x) ((int)(((unsigned int) (x) >> 8) & 0xff))
 #define minor(x) ((int)((x) & 0xff))
 
 
@@ -111,5 +111,3 @@ __xmknod (int vers, const char *file_name, mode_t mode, dev_t *dev)
     return __hurd_fail (err);
   return 0;
 }
-
-weak_alias (__mknod, mknod)
diff --git a/sysdeps/unix/inet/Subdirs b/sysdeps/unix/inet/Subdirs
index 4a40811754..bce3ada782 100644
--- a/sysdeps/unix/inet/Subdirs
+++ b/sysdeps/unix/inet/Subdirs
@@ -1,3 +1,4 @@
 inet
+nis
 resolv
 sunrpc
diff --git a/sysdeps/unix/sysv/linux/paths.h b/sysdeps/unix/sysv/linux/paths.h
index eaa6aa632f..f5629fc3fc 100644
--- a/sysdeps/unix/sysv/linux/paths.h
+++ b/sysdeps/unix/sysv/linux/paths.h
@@ -56,6 +56,7 @@
 #define	_PATH_MNTTAB	"/etc/fstab"
 #define	_PATH_MOUNTED	"/etc/mtab"
 #define	_PATH_NOLOGIN	"/etc/nologin"
+#define	_PATH_PRESERVE	"/var/preserve"
 #define	_PATH_SENDMAIL	"/usr/sbin/sendmail"
 #define	_PATH_SHADOW	"/etc/shadow"
 #define	_PATH_SHELLS	"/etc/shells"