Update.

1998-01-26 00:57  Ulrich Drepper  <drepper@cygnus.com>

	* db2/Makefile (routines): Add os_alloc.
	* db2/db.h: Update from db-2.3.16.
	* db2/db_185.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/btree/bt_close.c: Likewise.
	* db2/btree/bt_cursor.c: Likewise.
	* db2/btree/bt_delete.c: Likewise.
	* db2/btree/bt_open.c: Likewise.
	* db2/btree/bt_page.c: Likewise.
	* db2/btree/bt_put.c: Likewise.
	* db2/btree/bt_rec.c: Likewise.
	* db2/btree/bt_recno.c: Likewise.
	* db2/btree/btree_auto.c: Likewise.
	* db2/common/db_appinit.c: Likewise.
	* db2/common/db_apprec.c: Likewise.
	* db2/common/db_err.c: Likewise.
	* db2/common/db_region.c: Likewise.
	* db2/common/db_shash.c: Likewise.
	* db2/db/db.c: Likewise.
	* db2/db/db_auto.c: Likewise.
	* db2/db/db_conv.c: Likewise.
	* db2/db/db_dispatch.c: Likewise.
	* db2/db/db_dup.c: Likewise.
	* db2/db/db_pr.c: Likewise.
	* db2/db/db_rec.c: Likewise.
	* db2/db185/db185.c: Likewise.
	* db2/dbm/dbm.c: Likewise.
	* db2/hash/hash.c: Likewise.
	* db2/hash/hash_auto.c: Likewise.
	* db2/hash/hash_dup.c: Likewise.
	* db2/hash/hash_page.c: Likewise.
	* db2/hash/hash_rec.c: Likewise.
	* db2/include/btree_ext.h: Likewise.
	* db2/include/clib_ext.h: Likewise.
	* db2/include/common_ext.h: Likewise.
	* db2/include/db.h.src: Likewise.
	* db2/include/db_185.h.src: Likewise.
	* db2/include/db_am.h: Likewise.
	* db2/include/db_ext.h: Likewise.
	* db2/include/db_int.h.src: Likewise.
	* db2/include/hash_ext.h: Likewise.
	* db2/include/lock_ext.h: Likewise.
	* db2/include/log.h: Likewise.
	* db2/include/log_auto.h: Likewise.
	* db2/include/log_ext.h: Likewise.
	* db2/include/mp.h: Likewise.
	* db2/include/mp_ext.h: Likewise.
	* db2/include/mutex_ext.h: Likewise.
	* db2/include/os_ext.h: Likewise.
	* db2/include/os_func.h: Likewise.
	* db2/include/txn_ext.h: Likewise.
	* db2/lock/lock.c: Likewise.
	* db2/lock/lock_util.c: Likewise.
	* db2/log/log.c: Likewise.
	* db2/log/log.src: Likewise.
	* db2/log/log_archive.c: Likewise.
	* db2/log/log_auto.c: Likewise.
	* db2/log/log_get.c: Likewise.
	* db2/log/log_put.c: Likewise.
	* db2/log/log_rec.c: Likewise.
	* db2/log/log_register.c: Likewise.
	* db2/mp/mp_bh.c: Likewise.
	* db2/mp/mp_fget.c: Likewise.
	* db2/mp/mp_fopen.c: Likewise.
	* db2/mp/mp_fput.c: Likewise.
	* db2/mp/mp_pr.c: Likewise.
	* db2/mp/mp_sync.c: Likewise.
	* db2/mutex/mutex.c: Likewise.
	* db2/os/os_alloc.c: Likewise.
	* db2/os/os_config.c: Likewise.
	* db2/os/os_stat.c: Likewise.
	* db2/progs/db_checkpoint/db_checkpoint.c: Likewise.
	* db2/progs/db_deadlock/db_deadlock.c: Likewise.
	* db2/progs/db_load/db_load.c: Likewise.
	* db2/progs/db_printlog/db_printlog.c: Likewise.
	* db2/progs/db_recover/db_recover.c: Likewise.
	* db2/progs/db_stat/db_stat.c: Likewise.
	* db2/txn/txn.c: Likewise.

	* elf/dl-close.c (_dl_close): Rename inner variable named map to imap.
	Unmap memory blocks in reverse order of allocation.
	Call munmap with load address added to offset.
	Bug reported by Miguel de Icaza.

	* locale/programs/ld-collate.c (collate_end_weight): Correctly fill
	up weight array.

	* localedata/locales/cs_CZ: Update by Michael Mraka
	<michael@informatics.muni.cz>.

	* misc/sys/syslog.h: Reformat a bit.  Don't declare vsyslog unless
	__USE_BSD.

	* nis/nss_compat/compat-grp.c: Correctly handle buffer overflow while
	reading line with fgets.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/compat-spwd.c: Likewise.
	* nss/nss_files/files-XXX.c: Likewise.
	* nss/nss_files/files-alias.c: Likewise.
	* shadow/fgetspent_r.c: Likewise.

	* string/strerror_r.c: Correct comment.  Patch by Andreas Jaeger.

	* sysdeps/unix/sysv/linux/bits/stat.h: Define _STATBUF_ST_RDEV.
	* sysdeps/unix/sysv/linux/alpha/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/stat.h: Likewise.

	* sysdeps/unix/sysv/linux/i386/sys/ucontext.h: Allocate room for
	FP register content in ucontext_t.

1998-01-22  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/libm-ieee754/s_modfl.c (modf): Correct
	calculation.  Patch by Markus Schoder
	<Markus.Schoder@dresdner-bank.de>.

	* math/libm-test.c (modf_test): Add more tests for modf.

	* sysdeps/unix/sysv/linux/sys/mman.h: Add const to mlock and
	munlock according to Unix98.

1998-01-25  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* nss/nss_files/files-network.c (LINE_PARSER): Set n_addrtype to
	AF_INET.

1998-01-21 07:22  H.J. Lu  <hjl@gnu.org>

	* sysdeps/posix/ttyname.c: Handle symbolic links.
	* sysdeps/posix/ttyname_r.c: Ditto.

1998-01-25 19:39  Ulrich Drepper  <drepper@cygnus.com>

	* db2/makedb.c (process_input): Write terminating \0 for value.
	(print_database): Simply print value string, don't use length.

1998-01-24  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* nss/nsswitch.c (__nss_configure_lookup): Correct test for early
	exit of loop.

1998-01-25  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/ypclnt.c: Don't set dom_client to NULL, or we will not
	close all sockets.

1998-01-25 14:54  Ulrich Drepper  <drepper@cygnus.com>

	* signal/Makefile (routines): Add sighold, sigrelse, sigignore, and
	sigset.
	* signal/sighold.c: New file.
	* signal/sigrelse.c: New file.
	* sysdeps/generic/sigignore.c: New file.
	* sysdeps/generic/sigset.c: New file.
	* sysdeps/posix/sigignore.c: New file.
	* sysdeps/posix/sigset.c: New file.
	* signal/signal.h: Add prototypes for new functions.

	* sysdeps/unix/sysv/linux/alpha/bits/signum.h: Define SIG_HOLD.
	* sysdeps/unix/sysv/linux/bits/signum.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/signum.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/bits/signum.h: Likewise.

1998-01-23 00:16  Tim Waugh  <tim@cyberelk.demon.co.uk>

	* posix/wordexp.c: Added IFS field-splitting in parameter and
	command substitution.  Fixed an IFS-related bug that caused an
	infinite loop.

1998-01-25 12:38  Ulrich Drepper  <drepper@cygnus.com>

	* stdlib/Makefile (routines): Add getcontext, setcontext, makecontext,
	and swapcontext.
	* stdlib/ucontext.h: Correct prototypes.
	* sysdeps/generic/getcontext.c: New file.
	* sysdeps/generic/setcontext.c: New file.
	* sysdeps/generic/makecontext.c: New file.
	* sysdeps/generic/swapcontext.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Removed.

1998-01-25 04:07  Ulrich Drepper  <drepper@cygnus.com>

	* resource/sys/resource.h: Remove #include of ulimit.h which is
	not allowed by SUSv2 and not available on other systems.
	* sysdeps/unix/sysv/linux/ulimit.c: Include ulimit.h.

	* streams/Makefile: New file.
	* streams/stropts.h: New file.
	* sysdeps/generic/bits/stropts.h: New file.
	* sysdeps/generic/isastream.c: New file.
	* sysdeps/generic/getmsg.c: New file.
	* sysdeps/generic/getpmsg.c: New file.
	* sysdeps/generic/putmsg.c: New file.
	* sysdeps/generic/putpmsg.c: New file.
	* sysdeps/generic/fattach.c: New file.
	* sysdeps/generic/fdetach.c: New file.
	* sysdeps/unix/inet/Subdirs: Add streams.
	* sysdeps/generic/bits/types.h: Add definition of __t_scalar_t and
	__t_uscalar_t.
	* sysdeps/unix/sysv/linux/bits/types.h: Likewise.
	* sysdeps/unix/sysv/linux/alpha/bits/types.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/types.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h: Likewise.

	* sysdeps/mach/_strerror.c: Follow changes of generic version to
	handle small buffers correctly.

1998-01-24 17:31  H.J. Lu  <hjl@gnu.org>

	* sysdeps/alpha/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE):
	Remove the 3rd arg and add declaration for _dl_runtime_resolve
	and _dl_runtime_profile.

1998-01-25 02:42  Ulrich Drepper  <drepper@cygnus.com>

	* include/cpio.h: New file.  Mainly copied from GNU cpio.
	* posix/Makefile (headers): Add cpio.h.

4 files changed, 254 insertions, 55 deletions

diff --git a/sysdeps/posix/sigignore.c b/sysdeps/posix/sigignore.c
new file mode 100644
index 0000000..f24aca7
--- /dev/null
+++ b/sysdeps/posix/sigignore.c
@@ -0,0 +1,36 @@
+/* Set the disposition of SIG to SIG_IGN.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   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 <signal.h>
+
+int
+sigignore (sig)
+     int sig;
+{
+  struct sigaction act;
+
+  act.sa_handler = SIG_IGN;
+  if (__sigemptyset (&act.sa_mask) < 0)
+    return -1;
+  act.sa_flags = 0;
+
+  return __sigaction (sig, &act, NULL);
+}
diff --git a/sysdeps/posix/sigset.c b/sysdeps/posix/sigset.c
new file mode 100644
index 0000000..4bd3bf3
--- /dev/null
+++ b/sysdeps/posix/sigset.c
@@ -0,0 +1,66 @@
+/* Copyright (C) 1998 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 <signal.h>
+
+
+/* Set the disposition for SIG.  */
+__sighandler_t
+sigset (sig, disp)
+     int sig;
+     __sighandler_t disp;
+{
+  struct sigaction act, oact;
+
+  /* Handle SIG_HOLD first.  */
+  if (disp == SIG_HOLD)
+    {
+      sigset_t set;
+
+      /* Retrieve current signal set.  */
+      if (__sigprocmask (SIG_SETMASK, NULL, &set) < 0)
+	return SIG_ERR;
+
+      /* Add the specified signal.  */
+      if (sigaddset (&set, sig) < 0)
+	return SIG_ERR;
+
+      /* Set the new mask.  */
+      if (__sigprocmask (SIG_SETMASK, &set, NULL) < 0)
+	return SIG_ERR;
+
+      return SIG_HOLD;
+    }
+
+  /* Check signal extents to protect __sigismember.  */
+  if (disp == SIG_ERR || sig < 1 || sig >= NSIG)
+    {
+      __set_errno (EINVAL);
+      return SIG_ERR;
+    }
+
+  act.sa_handler = disp;
+  if (__sigemptyset (&act.sa_mask) < 0)
+    return SIG_ERR;
+  act.sa_flags = 0;
+  if (__sigaction (sig, &act, &oact) < 0)
+    return SIG_ERR;
+
+  return oact.sa_handler;
+}
diff --git a/sysdeps/posix/ttyname.c b/sysdeps/posix/ttyname.c
index a4e4f30..6a046ea 100644
--- a/sysdeps/posix/ttyname.c
+++ b/sysdeps/posix/ttyname.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 96, 97, 98 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
@@ -28,36 +28,34 @@
 
 char *__ttyname = NULL;
 
-/* Return the pathname of the terminal FD is open on, or NULL on errors.
-   The returned storage is good only until the next call to this function.  */
-char *
-ttyname (fd)
+static char * getttyname __P ((int fd, dev_t mydev, ino_t myino,
+			       int save, int *dostat)) internal_function;
+
+static char *
+internal_function
+getttyname (fd, mydev, myino, save, dostat)
      int fd;
+     dev_t mydev;
+     ino_t myino;
+     int save;
+     int *dostat;
 {
   static const char dev[] = "/dev";
   static char *name;
   static size_t namelen = 0;
   struct stat st;
-  dev_t mydev;
-  ino_t myino;
   DIR *dirstream;
   struct dirent *d;
-  int save = errno;
-
-  if (!__isatty (fd))
-    return NULL;
-
-  if (fstat (fd, &st) < 0)
-    return NULL;
-  mydev = st.st_dev;
-  myino = st.st_ino;
 
   dirstream = opendir (dev);
   if (dirstream == NULL)
-    return NULL;
+    {
+      *dostat = -1;
+      return NULL;
+    }
 
   while ((d = readdir (dirstream)) != NULL)
-    if ((ino_t) d->d_fileno == myino)
+    if ((ino_t) d->d_fileno == myino || *dostat)
       {
 	size_t dlen = _D_ALLOC_NAMLEN (d);
 	if (sizeof (dev) + dlen > namelen)
@@ -67,6 +65,7 @@ ttyname (fd)
 	    name = malloc (namelen);
 	    if (! name)
 	      {
+		*dostat = -1;
 		/* Perhaps it helps to free the directory stream buffer.  */
 		(void) closedir (dirstream);
 		return NULL;
@@ -74,7 +73,13 @@ ttyname (fd)
 	    *((char *) __mempcpy (name, dev, sizeof (dev) - 1)) = '/';
 	  }
 	(void) __mempcpy (&name[sizeof (dev)], d->d_name, dlen);
-	if (stat (name, &st) == 0 && st.st_dev == mydev)
+	if (stat (name, &st) == 0
+#ifdef _STATBUF_ST_RDEV
+	    && S_ISCHR (st.st_mode) && st.st_rdev == mydev
+#else
+	    && (ino_t) d->d_fileno == myino && st.st_dev == mydev
+#endif
+	   )
 	  {
 	    (void) closedir (dirstream);
 	    __ttyname = name;
@@ -87,3 +92,39 @@ ttyname (fd)
   __set_errno (save);
   return NULL;
 }
+
+/* Return the pathname of the terminal FD is open on, or NULL on errors.
+   The returned storage is good only until the next call to this function.  */
+char *
+ttyname (fd)
+     int fd;
+{
+  struct stat st;
+  int dostat = 0;
+  char *name;
+  int save = errno;
+
+  if (!__isatty (fd))
+    return NULL;
+
+  if (fstat (fd, &st) < 0)
+    return NULL;
+
+#ifdef _STATBUF_ST_RDEV
+  name = getttyname (fd, st.st_rdev, st.st_ino, save, &dostat);
+#else
+  name = getttyname (fd, st.st_dev, st.st_ino, save, &dostat);
+#endif
+
+  if (!name && dostat != -1)
+    {
+      dostat = 1;
+#ifdef _STATBUF_ST_RDEV
+      name = getttyname (fd, st.st_rdev, st.st_ino, save, &dostat);
+#else
+      name = getttyname (fd, st.st_dev, st.st_ino, save, &dostat);
+#endif
+    }
+
+  return name;
+}
diff --git a/sysdeps/posix/ttyname_r.c b/sysdeps/posix/ttyname_r.c
index b3a15d1..ad747ad 100644
--- a/sysdeps/posix/ttyname_r.c
+++ b/sysdeps/posix/ttyname_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 95, 96, 97, 98 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
@@ -30,58 +30,43 @@
 # define MIN(a, b) ((a) < (b) ? (a) : (b))
 #endif
 
-/* Store at most BUFLEN character of the pathname of the terminal FD is
-   open on in BUF.  Return 0 on success,  otherwise an error number.  */
-int
-__ttyname_r (fd, buf, buflen)
+static const char dev[] = "/dev";
+
+static int getttyname_r __P ((int fd, char *buf, size_t buflen,
+			      dev_t mydev, ino_t myino, int save,
+			      int *dostat)) internal_function;
+
+static int
+internal_function
+getttyname_r (fd, buf, buflen, mydev, myino, save, dostat)
      int fd;
      char *buf;
      size_t buflen;
+     dev_t mydev;
+     ino_t myino;
+     int save;
+     int *dostat;
 {
-  static const char dev[] = "/dev";
   struct stat st;
-  dev_t mydev;
-  ino_t myino;
   DIR *dirstream;
   struct dirent *d;
-  int save = errno;
-
-  /* Test for the absolute minimal size.  This makes life easier inside
-     the loop.  */
-  if (buflen < (int) (sizeof (dev) + 1))
-    {
-      __set_errno (ERANGE);
-      return ERANGE;
-    }
-
-  if (!__isatty (fd))
-    {
-      __set_errno (ENOTTY);
-      return ENOTTY;
-    }
-
-  if (fstat (fd, &st) < 0)
-    return errno;
-  mydev = st.st_dev;
-  myino = st.st_ino;
 
   dirstream = opendir (dev);
   if (dirstream == NULL)
-    return errno;
-
-  /* Prepare the result buffer.  */
-  memcpy (buf, dev, sizeof (dev) - 1);
-  buf[sizeof (dev) - 1] = '/';
-  buflen -= sizeof (dev);
+    {
+      *dostat = -1;
+      return errno;
+    }
 
   while ((d = readdir (dirstream)) != NULL)
-    if ((ino_t) d->d_fileno == myino)
+    if ((ino_t) d->d_fileno == myino || *dostat)
       {
 	char *cp;
 	size_t needed = _D_EXACT_NAMLEN (d) + 1;
 
 	if (needed > buflen)
 	  {
+	    *dostat = -1;
 	    (void) closedir (dirstream);
 	    __set_errno (ERANGE);
 	    return ERANGE;
@@ -90,7 +75,13 @@ __ttyname_r (fd, buf, buflen)
 	cp = __stpncpy (&buf[sizeof (dev)], d->d_name, needed);
 	cp[0] = '\0';
 
-	if (stat (buf, &st) == 0 && st.st_dev == mydev)
+	if (stat (buf, &st) == 0
+#ifdef _STATBUF_ST_RDEV
+	    && S_ISCHR (st.st_mode) && st.st_rdev == mydev
+#else
+	    && (ino_t) d->d_fileno == myino && st.st_dev == mydev
+#endif
+	   )
 	  {
 	    (void) closedir (dirstream);
 	    __set_errno (save);
@@ -104,4 +95,69 @@ __ttyname_r (fd, buf, buflen)
      refers to a TTY but no entry in /dev has this inode.  */
   return ENOTTY;
 }
+
+/* Store at most BUFLEN character of the pathname of the terminal FD is
+   open on in BUF.  Return 0 on success,  otherwise an error number.  */
+int
+__ttyname_r (fd, buf, buflen)
+     int fd;
+     char *buf;
+     size_t buflen;
+{
+  struct stat st;
+  int dostat = 0;
+  int save = errno;
+  int ret;
+
+  /* Test for the absolute minimal size.  This makes life easier inside
+     the loop.  */
+  if (!buf)
+    {
+      __set_errno (EINVAL);
+      return EINVAL;
+    }
+
+  if (buflen < (int) (sizeof (dev) + 1))
+    {
+      __set_errno (ERANGE);
+      return ERANGE;
+    }
+
+  if (!__isatty (fd))
+    {
+      __set_errno (ENOTTY);
+      return ENOTTY;
+    }
+
+  if (fstat (fd, &st) < 0)
+    return errno;
+
+  /* Prepare the result buffer.  */
+  memcpy (buf, dev, sizeof (dev) - 1);
+  buf[sizeof (dev) - 1] = '/';
+  buflen -= sizeof (dev);
+
+#ifdef _STATBUF_ST_RDEV
+  ret = getttyname_r (fd, buf, buflen, st.st_rdev, st.st_ino, save,
+		      &dostat);
+#else
+  ret = getttyname_r (fd, buf, buflen, st.st_dev, st.st_ino, save,
+		      &dostat);
+#endif
+
+  if (ret && dostat != -1)
+    {
+      dostat = 1;
+#ifdef _STATBUF_ST_RDEV
+      ret = getttyname_r (fd, buf, buflen, st.st_rdev, st.st_ino,
+			  save, &dostat);
+#else
+      ret = getttyname_r (fd, buf, buflen, st.st_dev, st.st_ino,
+			  save, &dostat);
+#endif
+    }
+
+  return ret;
+}
+
 weak_alias (__ttyname_r, ttyname_r)