update from main arcive 961210 cvs/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

2 files changed, 16 insertions, 8 deletions

diff --git a/malloc/malloc.c b/malloc/malloc.c
index 22f2ee89ed..3e843541eb 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -1,7 +1,8 @@
 /* Malloc implementation for multiple threads without lock contention.
    Copyright (C) 1996 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>, 1996.
+   Contributed by Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
+   and Doug Lea <dl@cs.oswego.edu>, 1996.
 
    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/malloc/thread-m.h b/malloc/thread-m.h
index 331afc71e8..10da26ba32 100644
--- a/malloc/thread-m.h
+++ b/malloc/thread-m.h
@@ -19,7 +19,7 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/* One out of _LIBC, USE_PTHREADS, USE_THR, or USE_SPROC should be
+/* One out of _LIBC, USE_PTHREADS, USE_THR or USE_SPROC should be
    defined, otherwise the token NO_THREADS and dummy implementations
    of the macros will be defined.  */
 
@@ -42,12 +42,19 @@ typedef pthread_key_t tsd_key_t;
 
 #define MUTEX_INITIALIZER	PTHREAD_MUTEX_INITIALIZER
 
-#define tsd_key_create(key, destr)	\
-  if (__pthread_key_create != NULL) { __pthread_key_create(key, destr); }
-#define tsd_setspecific(key, data)	\
-  if (__pthread_setspecific != NULL) { __pthread_setspecific(key, data); }
-#define tsd_getspecific(key, vptr)	\
-  (vptr = (__pthread_getspecific != NULL ? __pthread_getspecific(key) : NULL))
+static Void_t *malloc_key_data;
+
+#define tsd_key_create(key, destr) \
+  if (__pthread_key_create != NULL) {					      \
+    __pthread_key_create(key, destr);					      \
+  } else { *(key) = (tsd_key_t) 0; }
+#define tsd_setspecific(key, data) \
+  if (__pthread_setspecific != NULL) {					      \
+    __pthread_setspecific(key, data);					      \
+  } else { malloc_key_data = (Void_t *) data; }
+#define tsd_getspecific(key, vptr) \
+  (vptr = (__pthread_getspecific != NULL				      \
+	   ? __pthread_getspecific(key) : malloc_key_data))
 
 #define mutex_init(m)		\
    (__pthread_mutex_init != NULL ? __pthread_mutex_init (m, NULL) : 0)