update from main archive 960921

Sun Sep 22 03:40:52 1996  Ulrich Drepper  <drepper@cygnus.com>

	* resolv/resolv.h: Update to bind-4.9.5-T4B.
	* resolv/base64.c: Likewise.
	* resolv/res_debug.c: Likewise.
	* resolv/res_query.c: Likewise.
	* resolv/gethnamaddr.c: Likewise.
	* nss/nss_dns/dns-host.c: Likewise.
	* resolv/res_comp.c: Likewise.
	* resolv/res_send.c: Likewise.
	* resolv/arpa/nameser.h: Likewise.  Attention: MAXDNAME is much
	higher now.

	* resolv/Banner: New file.
	* resolv/Makefile (distribute): Add Banner.

Sat Sep 21 19:15:24 1996  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/stub/getsysstats.c: New file.
	* sysdeps/unix/sysv/linux/getsysstats.c: New file.

	* misc/Makefile (headers): Add sys/sysinfo.h.
	(routines): Add getsysstats.
	* sysdeps/unix/sysv/linux/Makefile [$(subdir)==misc]
 	(sysdep_headers): Remove sys/sysinfo.h.
	* sysdeps/generic/sys/sysinfo.h: New file.
	* sysdeps/unix/sysv/linux/sys/sysinfo.h: Add prototype for get_nprocs,
	get_phys_pages, and get_avphys_pages.

	* misc/Makefile (routines): Add mntent_r.
	* misc/mntent_r.c: New file.
	* misc/mntent.c: Remove all functions but getmntent and use
	__getmntent_r.
	* misc/mntent.h: Add prototype for __getmntent_r.
	* misc/fstab.c: Use __getmntent_r function instead of getmntent.
	This will not clobber the state in getmntent.

	* sysdeps/generic/confname.h: Add _SC_PROCESSORS_CONF,
	_SC_NPROCESSORS_ONLN, _SC_PHYS_PAGES, _SC_AVPHYS_PAGES,
	_SC_ATEXIT_MAX, and _SC_PASS_MAX.
	* sysdeps/stub/sysconf.c: Add handling _SC_PROCESSORS_CONF and
	_SC_NPROCESSORS_ONLN by calling __get_nprocs, _SC_PHYS_PAGES by
	calling __get_phys_pages, _SY_AVPHYS_PAGES by calling
	__get_avphys_pages, _SC_ATEXIT_MAX and _SC_PASS_MAX.
	* sysdeps/posix/sysconf.c: Likewise.
	* posix/getconf.c (vars): Add _NPROCESSORS_CONF, _NPROCESSORS_ONLN,
	_PHYS_PAGES, _AVPHYS_PAGES, ATEXIT_MAX, and PASS_MAX entries.

Sat Sep 21 05:20:36 1996  Ulrich Drepper  <drepper@cygnus.com>

	* version.h (VERSION): Bump to 1.95.

	* Make-dist (+tsrcs): Don't filter out files in subdirs which
 	match files in the sysdeps hierachy (welcome back,
 	sys/syscall.h!).

	* resolv/Makefile (libresolv-routines): Remove getnetnamad.

Sat Sep 21 03:00:19 1996  Ulrich Drepper  <drepper@cygnus.com>

	* locale/loadlocale.c (_nl_free_locale): Remove function.
	* locale/localeinfo.h: Remove prototype for _nl_free_locale.
	* locale/setlocale.c (setlocale): Don't free locale data of
 	categories which succeeded to load after a wrong or missing data
 	file was observed.

	* locale/setlocale (setlocale): Initialize NEWNAME correctly so
	that it works even when the locale data is not used.

	* stdlib/random_r.c: Fix typo in comment.
	* stdlib/drand48-iter.c: Likewise.
	* stdlib/drand48.c: Likewise.
	* stdlib/erand48.c: Likewise.
	* stdlib/jrand48.c: Likewise.
	* stdlib/lcong48.c: Likewise.
	* stdlib/lrand48.c: Likewise.
	* stdlib/mrand48.c: Likewise.
	* stdlib/nrand48.c: Likewise.
	* stdlib/random.c: Likewise.
	* stdlib/seed48.c: Likewise.
	* stdlib/srand48.c: Likewise.
	* misc/search.h: Likewise.
	* misc/hsearch.c: Likewise.
	* misc/hsearch_r.c: Likewise.

	* sysdeps/unix/sysv/linux/m68k/sysdep.S (__errno_location):
Thu Sep 19 23:36:19 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* hurd/hurdinit.c (__libc_argv): Provide common decl.
	(_hurd_setproc): Don't declare __libc_argv here.

1 files changed, 141 insertions, 0 deletions

diff --git a/misc/mntent_r.c b/misc/mntent_r.c
new file mode 100644
index 0000000..9395525
--- /dev/null
+++ b/misc/mntent_r.c
@@ -0,0 +1,141 @@
+/* Utilities for reading/writing fstab, mtab, etc.
+Copyright (C) 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
+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 <mntent.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+
+/* Prepare to begin reading and/or writing mount table entries from the
+   beginning of FILE.  MODE is as for `fopen'.  */
+FILE *
+__setmntent (const char *file, const char *mode)
+{
+  return fopen (file, mode);
+}
+weak_alias (__setmntent, setmntent)
+
+
+/* Close a stream opened with `setmntent'.  */
+int
+__endmntent (FILE *stream)
+{
+  if (stream)		/* SunOS 4.x allows for NULL stream */
+    fclose (stream);
+  return 1;		/* SunOS 4.x says to always return 1 */
+}
+weak_alias (__endmntent, endmntent)
+
+
+/* Read one mount table entry from STREAM.  Returns a pointer to storage
+   reused on the next call, or null for EOF or error (use feof/ferror to
+   check).  */
+struct mntent *
+__getmntent_r (FILE *stream, struct mntent *mp, char *buffer, int bufsiz)
+{
+  char *head;
+
+  do
+    {
+      char *end_ptr;
+
+      if (fgets (buffer, bufsiz, stream) == NULL)
+	return NULL;
+
+      end_ptr = strchr (buffer, '\n');
+      if (end_ptr != NULL)	/* chop newline */
+	*end_ptr = '\0';
+      else
+	{
+	  /* Not the whole line was read.  Do it now but forget it.  */
+	  char tmp[1024];
+	  while (fgets (tmp, sizeof tmp, stream) != NULL)
+	    if (strchr (tmp, '\n') != NULL)
+	      break;
+	}
+
+      head = buffer + strspn (buffer, " \t");
+      /* skip empty lines and comment lines:  */
+    } while (head[0] == '\0' || head[0] == '#');
+
+  mp->mnt_fsname = strsep (&head, " \t") ?: (char *) "";
+  if (head)
+    head += strspn (head, " \t");
+  mp->mnt_dir = strsep (&head, " \t") ?: (char *) "";
+  if (head)
+    head += strspn (head, " \t");
+  mp->mnt_type = strsep (&head, " \t") ?: (char *) "";
+  if (head)
+    head += strspn (head, " \t");
+  mp->mnt_opts = strsep (&head, " \t") ?: (char *) "";
+  switch (head ? sscanf (head, " %d %d ", &mp->mnt_freq, &mp->mnt_passno) : 0)
+    {
+    case 0:
+      mp->mnt_freq = 0;
+    case 1:
+      mp->mnt_passno = 0;
+    case 2:
+    }
+
+  return mp;
+}
+weak_alias (__getmntent_r, getmntent_r)
+
+/* Write the mount table entry described by MNT to STREAM.
+   Return zero on success, nonzero on failure.  */
+int
+__addmntent (FILE *stream, const struct mntent *mnt)
+{
+  if (fseek (stream, 0, SEEK_END))
+    return 1;
+
+  return (fprintf (stream, "%s %s %s %s %d %d\n",
+		   mnt->mnt_fsname,
+		   mnt->mnt_dir,
+		   mnt->mnt_type,
+		   mnt->mnt_opts,
+		   mnt->mnt_freq,
+		   mnt->mnt_passno)
+	  < 0 ? 1 : 0);
+}
+weak_alias (__addmntent, addmntent)
+
+
+/* Search MNT->mnt_opts for an option matching OPT.
+   Returns the address of the substring, or null if none found.  */
+char *
+__hasmntopt (const struct mntent *mnt, const char *opt)
+{
+  const size_t optlen = strlen (opt);
+  char *rest = mnt->mnt_opts, *p;
+
+  while ((p = strstr (rest, opt)) != NULL)
+    {
+      if (p == rest || p[-1] == ',' &&
+	  (p[optlen] == '\0' ||
+	   p[optlen] == '=' ||
+	   p[optlen] == ','))
+	return p;
+
+      rest = strchr (rest, ',');
+    }
+
+  return NULL;
+}
+weak_alias (__hasmntopt, hasmntopt)