Tue Jun 25 02:59:11 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> cvs/libc-960625

	* malloc/malloc.h: Declare malloc_object_allocated_size, malloc_walk.
	* malloc/Makefile (dist-routines): Add malloc-size, malloc-walk.
	* malloc/malloc-size.c: New file.
	* malloc/malloc-walk.c: New file.

	* malloc/malloc-find.c (malloc_find_object_address): Return null if
	PTR is outside the heap.

	* elf/dl-load.c (_dl_map_object): If the requested name matches the
 	soname of a loaded object, use that object.

Mon Jun 24 19:57:01 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>

	* Makefile (subdirs): Add nss.

	* inet/Makefile (routines): Add getrpcent, getrpcbyname,
	getrpcbynumber, getrpcent_r, getrpcbyname_r, getrpcbynumber_r.
	* inet/getrpcbynumber_r.c: New file.
	* inet/getrpcbynumber.c: New file.
	* inet/getrpcbyname.c: New file.
	* inet/getrpcbyname_r.c: New file.
	* inet/getrpcent_r.c: New file.
	* inet/getrpcent.c: New file.
	* nss/rpc-lookup.c: New file.
	* nss/nss_files/files-rpc.c: New file.
	* nss/Makefile (routines): Add rpc-lookup.
	(libnss_files-routines): Add files-rpc.
	* sunrpc/Makefile (routines): Remove getrpcent.
	* sunrpc/getrpcent.c: File removed.

	* nss/getXXent_r.c (REENTRANT_GETNAME): Clear NO_MORE when NIP is
	non-null on entry.

	* Makeconfig (rpath-link): Add $(nssobjdir).
	(nssobjdir): New variable.

	* Makerules: Move shared library building before objects rules, so
	versions are known before extra-lib.mk gets included.
	* extra-lib.mk (lib-noranlib): Depend on the shared object too.

	* pwd/getpwuid.c: Rewritten using nss.
	* pwd/getpwnam.c: Likewise.
	* pwd/getpwent.c: Likewise.
	* grp/getgrnam.c: Likewise.
	* grp/getgrgid.c: Likewise.
	* grp/getgrent.c: Likewise.
	* pwd/Makefile (routines): Add getpwent_r, getpwnam_r, getpwuid_r.
	* pwd/getpwent_r.c: New file.
	* pwd/getpwnam_r.c: New file.
	* pwd/getpwuid_r.c: New file.
	* grp/Makefile (routines): Add getgrent_r, getgrgid_r, getgrnam_r.
	* grp/getgrnam_r.c: New file.
	* grp/getgrgid_r.c: New file.
	* grp/getgrent_r.c: New file.
	* grp/Makefile (routines): Remove grpopen, grpread.
	* pwd/Makefile (routines): Remove pwdopen, pwdread.
	* grp/grpopen.c, grp/grpread.c, pwd/pwdopen.c, pwd/pwdread.c: Removed.

	* pwd/fgetpwent.c: Rewritten using files-parse.c.
	* grp/fgetgrent.c: Likewise.

	* nss/Makefile (routines): Add grp-lookup and pwd-lookup.
	* nss/pwd-lookup.c, nss/grp-lookup.c: New files.
	* nss/nss_files/files-grp.c: New file.
	* nss/nss_files/files-pwd.c: New file.

	* nss/Makefile (subdir-dirs): New variable; use it in vpath.

	* nss/nss_files/files-parse.c: New file.
	* nss/nss_files/files-XXX.c: New file.
	* nss/nss_files/files-hosts.c, nss/nss_files/files-proto.c,
	nss/nss_files/files-service.c, nss/nss_files/files-network.c:
	Rewritten using them.

	* nss/Makefile (libnss_files-routines): Remove files-host.
	Add files-hosts, files-grp, files-pwd.

	* nss/nss_dns/dns-network.c: Don't include <pthread.h>.

Mon Jun 24 22:39:12 1996  Richard Henderson  <rth@tamu.edu>

	* sysdeps/alpha/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE):
	A .plt entry now loads the .rela.plt offset directly rather
	than making us calculate it.

Sun Jun 23 15:24:05 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>

	* time/Makefile ($(installed-localtime-file) rule): Do
	$(make-target-directory) first.

	* resolv.h: Fix wrapper for resolv/resolv.h.

	* configure.in (ld --no-whole-archive check): Use AC_TRY_COMMAND.
	Compile dummy file and pass -nostdlib -nostartfiles so as not to
	require installed libraries.

	* shlib-versions (*-*-*): Set libresolv=2, libnss_files=1,
	libnss_dns=1.

Sun Jun 23 19:42:05 1996  Ulrich Drepper  <drepper@cygnus.com>

	* resolv/netdb.h (_PATH_NSSWITCH_CONF): New macro.

	* inet/herrno.c: New file.

	* resolv/res_init.c: Remove res_hconf calls.

	* nss/Makefile, nss/XXX-lookup.c, nss/file-lookup.c,
	nss/getXXbyYY.c, nss/getXXbyYY_r.c, nss/getXXent.c,
	nss/getXXent_r.c, nss/host-lookup.c, nss/network-lookup.c,
	nss/nsswitch.c, nss/nsswitch.h, nss/proto-lookup.c,
	nss/service-lookup.c: New files.  Implementation of name
	service switch, following the approach in Solaris.
	Interface specification and general structure inspired by Peter
	Eriksson <pen@lysator.liu.se>.
	* nss/nss_files/files-host.c, nss/nss_files/files-network.c,
	nss/nss_files/files-proto.c, nss/nss_files/files-service.c:
	Implementation of libnss_files.so module for file based databases
	in NSS service.
	* nss/nss_dns/dns-host.c, nss/nss_dns/dns-network.c: Implementation
        if libnss_dns.so module for DNS name lookup in NSS service.

	* inet/getproto.c, inet/getprtent.c, inet/getprtname.c,
	inet/getservent.c, inet/getsrvbynm.c, inet/getsrvbypt.c:
	Changed to serve as interface to NSS.
	* inet/gethstbyad.c, inet/gethstbyad_r.c, inet/gethstbynm.c,
	inet/gethstbynm2.c, inet/gethstbynm2_r.c, inet/gethstbynm_r.c,
	inet/gethstent.c, inet/gethstent_r.c, inet/getnetbynm.c,
	inet/getnetbynm_r.c, inet/getnetbypt.c, inet/getnetbypt_r.c,
	inet/getnetent.c, inet/getnetent_r.c, inet/getproto_r.c,
	inet/getprtent_r.c, inet/getprtname_r.c, inet/getservent_r.c,
	inet/getsrvbynm_r.c, inet/getsrvbypt_r.c: New files.  Implement
	interfaces to NSS, including reentrant functions.

	* resolv/getnetbyaddr.c, resolv/getnetbyname.c, resolv/getnetent.c,
	resolv/sethostent.c: Removed:  Obsoleted by NSS.

	* resolv/mapv4v6addr.h, resolv/mapv4v6hostent.h: Extracted from
	gethnamaddr.c.  These private functions are now used in more
	than one file.

	* resolv/inet_pton.c, resolv/gethnamaddr.c: Updated to bind-4.9.4-T5B.

Sat Jun 22 16:49:47 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* rpm/Makefile ($(config)): Make sure the word list in the for
	loop is syntactically non-empty.

9 files changed, 147 insertions, 278 deletions

diff --git a/grp/Makefile b/grp/Makefile
index 6444aab5ff..273b7d17ea 100644
--- a/grp/Makefile
+++ b/grp/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+# Copyright (C) 1991, 1992, 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
@@ -21,8 +21,9 @@
 #
 subdir	:= grp
 
-routines := grpopen grpread fgetgrent getgrent getgrgid getgrnam \
-	    initgroups setgroups
+routines := fgetgrent initgroups setgroups \
+	    getgrent getgrgid getgrnam \
+	    getgrent_r getgrgid_r getgrnam_r
 
 tests := testgrp
 
diff --git a/grp/fgetgrent.c b/grp/fgetgrent.c
index bef3e3f745..031ccb9c92 100644
--- a/grp/fgetgrent.c
+++ b/grp/fgetgrent.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 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
@@ -16,26 +16,48 @@ 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 <ansidecl.h>
-#include <errno.h>
-#include <stddef.h>
 #include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 #include <grp.h>
 
+/* Define a line parsing function using the common code
+   used in the nss_files module.  */
 
-/* Read a group entry from STREAM.  */
+#define STRUCTURE	group
+#define ENTNAME		grent
+struct grent_data {};
+
+#define TRAILING_LIST_MEMBER		gr_mem
+#define TRAILING_LIST_SEPARATOR_P(c)	((c) == ',')
+#include "../nss/nss_files/files-parse.c"
+LINE_PARSER
+(
+ STRING_FIELD (result->gr_name, ISCOLON);
+ STRING_FIELD (result->gr_passwd, ISCOLON);
+ INT_FIELD (result->gr_gid, ISCOLON, 10,);
+)
+
+
+/* Read one entry from the given stream.  */
 struct group *
-DEFUN(fgetgrent, (stream), FILE *stream)
+fgetgrent (FILE *stream)
 {
-  static PTR info = NULL;
-  if (info == NULL)
+  static char buffer[BUFSIZ];
+  static struct group result;
+  char *p;
+
+  do
     {
-      info = __grpalloc();
-      if (info == NULL)
+      p = fgets (buffer, sizeof buffer, stream);
+      if (p == NULL)
 	return NULL;
-    }
 
-  return __grpread(stream, info);
+      /* Skip leading blanks.  */
+      while (isspace (*p))
+	++p;
+    } while (*p == '\0' || *p == '#' ||	/* Ignore empty and comment lines.  */
+	     /* Parse the line.  If it is invalid, loop to
+		get the next line of the file to parse.  */
+	     ! parse_line (p, &result, (void *) buffer, sizeof buffer));
+
+  return &result;
 }
diff --git a/grp/getgrent.c b/grp/getgrent.c
index 105572f9a0..4e14bbcf17 100644
--- a/grp/getgrent.c
+++ b/grp/getgrent.c
@@ -1,5 +1,6 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@cygnus.com>, 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
@@ -13,55 +14,17 @@ 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.  */
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
 
-#include <ansidecl.h>
-#include <stddef.h>
-#include <stdio.h>
 #include <grp.h>
 
-static FILE *stream = NULL;
 
-/* Rewind the stream.  */
-void
-DEFUN_VOID(setgrent)
-{
-  if (stream != NULL)
-    rewind(stream);
-}
+#define LOOKUP_TYPE	struct group
+#define SETFUNC_NAME	setgrent
+#define	GETFUNC_NAME	getgrent
+#define	ENDFUNC_NAME	endgrent
+#define DATABASE_NAME	group
+#define BUFLEN		1024
 
-
-/* Close the stream.  */
-void
-DEFUN_VOID(endgrent)
-{
-  if (stream != NULL)
-    {
-      (void) fclose(stream);
-      stream = NULL;
-    }
-}
-
-
-/* Read an entry from the stream.  */
-struct group *
-DEFUN_VOID(getgrent)
-{
-  static PTR info = NULL;
-  if (info == NULL)
-    {
-      info = __grpalloc();
-      if (info == NULL)
-	return(NULL);
-    }
-
-  if (stream == NULL)
-    {
-      stream = __grpopen();
-      if (stream == NULL)
-	return(NULL);
-    }
-
-  return(__grpread(stream, info));
-}
+#include "../nss/getXXent.c"
diff --git a/grp/getgrent_r.c b/grp/getgrent_r.c
new file mode 100644
index 0000000000..db692b20d6
--- /dev/null
+++ b/grp/getgrent_r.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@cygnus.com>, 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
+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 <grp.h>
+
+
+#define LOOKUP_TYPE	struct group
+#define SETFUNC_NAME	setgrent
+#define	GETFUNC_NAME	getgrent
+#define	ENDFUNC_NAME	endgrent
+#define DATABASE_NAME	group
+#define BUFLEN		1024
+
+#include "../nss/getXXent_r.c"
diff --git a/grp/getgrgid.c b/grp/getgrgid.c
index ef3860fe40..855d31cbe9 100644
--- a/grp/getgrgid.c
+++ b/grp/getgrgid.c
@@ -1,5 +1,6 @@
-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@cygnus.com>, 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
@@ -13,24 +14,17 @@ 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.  */
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
 
-#include <ansidecl.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <sys/types.h>
 #include <grp.h>
 
-/* Search for an entry with a matching group ID.  */
-struct group *
-DEFUN(getgrgid, (gid), gid_t gid)
-{
-  int match (struct group *p)
-    {
-      return p->gr_gid == gid;
-    }
-  static void *info;
 
-  return __grpscan (&info, &match);
-}
+#define LOOKUP_TYPE	struct group
+#define FUNCTION_NAME	getgrgid
+#define DATABASE_NAME	group
+#define ADD_PARAMS	gid_t gid
+#define ADD_VARIABLES	gid
+#define BUFLEN		1024
+
+#include "../nss/getXXbyYY.c"
diff --git a/grp/getgrgid_r.c b/grp/getgrgid_r.c
new file mode 100644
index 0000000000..1d5f1a4313
--- /dev/null
+++ b/grp/getgrgid_r.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@cygnus.com>, 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
+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 <grp.h>
+
+
+#define LOOKUP_TYPE	struct passwd
+#define FUNCTION_NAME	getgrgid
+#define DATABASE_NAME	group
+#define ADD_PARAMS	gid_t gid
+#define ADD_VARIABLES	gid
+#define BUFLEN		1024
+
+#include "../nss/getXXbyYY_r.c"
diff --git a/grp/getgrnam.c b/grp/getgrnam.c
index 841677070d..2104d87459 100644
--- a/grp/getgrnam.c
+++ b/grp/getgrnam.c
@@ -1,5 +1,6 @@
-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@cygnus.com>, 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
@@ -13,24 +14,17 @@ 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.  */
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
 
-#include <ansidecl.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <string.h>
 #include <grp.h>
 
-/* Search for an entry with a matching name.  */
-struct group *
-DEFUN(getgrnam, (name), const char *name)
-{
-  int match (struct group *p)
-    {
-      return ! strcmp (name, p->gr_name);
-    }
-  static void *info;
 
-  return __grpscan (&info, &match);
-}
+#define LOOKUP_TYPE	struct group
+#define FUNCTION_NAME	getgrnam
+#define DATABASE_NAME	group
+#define ADD_PARAMS	const char *name
+#define ADD_VARIABLES	name
+#define BUFLEN		1024
+
+#include "../nss/getXXbyYY.c"
diff --git a/grp/grpopen.c b/grp/getgrnam_r.c
index 77d15979f1..c1292bb581 100644
--- a/grp/grpopen.c
+++ b/grp/getgrnam_r.c
@@ -1,5 +1,6 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@cygnus.com>, 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
@@ -13,16 +14,16 @@ 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.  */
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
 
-#include <ansidecl.h>
-#include <stdio.h>
 #include <grp.h>
 
-/* Return a new stream open on the group file.  */
-FILE *
-DEFUN_VOID(__grpopen)
-{
-  return fopen("/etc/group", "r");
-}
+
+#define LOOKUP_TYPE	struct group
+#define FUNCTION_NAME	getgrnam
+#define DATABASE_NAME	group
+#define ADD_PARAMS	const char *name
+#define ADD_VARIABLES	name
+
+#include "../nss/getXXbyYY_r.c"
diff --git a/grp/grpread.c b/grp/grpread.c
deleted file mode 100644
index 1fed32f2e3..0000000000
--- a/grp/grpread.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/* Copyright (C) 1991, 1992, 1995 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 <ansidecl.h>
-#include <errno.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <grp.h>
-
-/* This is the function that all the others are based on.
-   The format of the group file is known only here.  */
-
-/* Structure containing info kept by each __grpread caller.  */
-typedef struct
-  {
-    char *buf;
-    size_t buflen;
-    size_t max_members;
-    char **members;
-    struct group g;
-  } grpread_info;
-
-
-/* Return a chunk of memory containing a pre-initialized `grpread_info'.  */
-PTR
-DEFUN_VOID(__grpalloc)
-{
-  grpread_info *info = (PTR) malloc (sizeof(grpread_info));
-  if (info == NULL)
-    return NULL;
-
-  info->buf = NULL;
-  info->buflen = 0;
-
-  info->max_members = 5;
-  info->members = (char **) malloc (5 * sizeof(char *));
-  if (info->members == NULL)
-    {
-      free ((PTR) info);
-      return NULL;
-    }
-
-  return info;
-}
-
-/* Read a group entry from STREAM, filling in G.  */
-struct group *
-DEFUN(__grpread, (stream, g), FILE *stream AND PTR CONST g)
-{
-  register grpread_info *CONST info = (grpread_info *) g;
-  char *start, *end;
-  register size_t i;
-
-  /* Idiocy checks.  */
-  if (stream == NULL)
-    {
-      errno = EINVAL;
-      return NULL;
-    }
-
-  do
-    if (__getline (&info->buf, &info->buflen, stream) == -1)
-      return NULL;
-  while (info->buf[0] == '#');
-
-  start = info->buf;
-  end = strchr (start, ':');
-  if (end == NULL)
-    return NULL;
-  *end = '\0';
-  info->g.gr_name = start;
-
-  start = end + 1;
-  end = strchr (start, ':');
-  if (end == NULL)
-    return NULL;
-  *end = '\0';
-  info->g.gr_passwd = start;
-
-  info->g.gr_gid = (gid_t) strtol (end + 1, &end, 10);
-  if (*end != ':')
-    return NULL;
-
-  i = 0;
-  do
-    {
-      start = end + 1;
-      end = strchr (start, ',');
-      if (end == NULL)
-	{
-	  end = strchr (start, '\n');
-	  if (end == start)
-	    break;
-	  if (end == NULL)
-	    return NULL;
-	  *end = '\0';
-	  end = NULL;
-	}
-      else
-	*end = '\0';
-
-      if (i == info->max_members - 2)
-	{
-	  info->max_members += 5;
-	  info->members = (char **)
-	    realloc ((PTR) info->members, info->max_members * sizeof (char *));
-	  if (info->members == NULL)
-	    return NULL;
-	}
-
-      info->members[i++] = start;
-    } while (end != NULL);
-  info->members[i] = NULL;
-  info->g.gr_mem = info->members;
-
-  return &info->g;
-}
-
-
-struct group *
-__grpscan (void **info, int (*selector) (struct group *))
-{
-  FILE *stream;
-  struct group *p;
-
-  if (*info == NULL)
-    {
-      *info = __grpalloc ();
-      if (info == NULL)
-	return NULL;
-    }
-
-  stream = __grpopen ();
-  if (stream == NULL)
-    return NULL;
-
-  p = NULL;
-  while (! feof (stream))
-    {
-      p = __grpread (stream, *info);
-      if (p && (*selector) (p))
-	break;
-      p = NULL;
-    }
-
-  (void) fclose (stream);
-  return p;
-}