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, 151 insertions, 258 deletions

diff --git a/pwd/Makefile b/pwd/Makefile
index b33700a95f..ce67d49ea9 100644
--- a/pwd/Makefile
+++ b/pwd/Makefile
@@ -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
@@ -21,6 +21,8 @@
 #
 subdir	:= pwd
 
-routines := pwdopen pwdread fgetpwent getpw getpwent getpwnam getpwuid putpwent
+routines := fgetpwent getpw putpwent \
+	    getpwent getpwnam getpwuid \
+	    getpwent_r getpwnam_r getpwuid_r
 
 include ../Rules
diff --git a/pwd/fgetpwent.c b/pwd/fgetpwent.c
index 4a21cbb59a..ba9f834905 100644
--- a/pwd/fgetpwent.c
+++ b/pwd/fgetpwent.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
@@ -16,25 +16,50 @@ 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 <limits.h>
-#include <stddef.h>
 #include <stdio.h>
-#include <string.h>
 #include <pwd.h>
 
+/* Define a line parsing function using the common code
+   used in the nss_files module.  */
+
+#define STRUCTURE	passwd
+#define ENTNAME		pwent
+struct pwent_data {};
+
+#include "../nss/nss_files/files-parse.c"
+LINE_PARSER
+(
+ STRING_FIELD (result->pw_name, ISCOLON);
+ STRING_FIELD (result->pw_passwd, ISCOLON);
+ INT_FIELD (result->pw_uid, ISCOLON, 10,);
+ INT_FIELD (result->pw_gid, ISCOLON, 10,);
+ STRING_FIELD (result->pw_gecos, ISCOLON);
+ STRING_FIELD (result->pw_dir, ISCOLON);
+ result->pw_shell = line;
+)
+
+
 /* Read one entry from the given stream.  */
 struct passwd *
-DEFUN(fgetpwent, (stream), FILE *stream)
+fgetpwent (FILE *stream)
 {
-  static PTR info = NULL;
-  if (info == NULL)
+  static char buffer[BUFSIZ];
+  static struct passwd result;
+  char *p;
+
+  do
     {
-      info = __pwdalloc();
-      if (info == NULL)
-	return(NULL);
-    }
+      p = fgets (buffer, sizeof buffer, stream);
+      if (p == NULL)
+	return NULL;
+
+      /* 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(__pwdread(stream, info));
+  return &result;
 }
diff --git a/pwd/getpwent.c b/pwd/getpwent.c
index 1c88950f11..79edbd5db0 100644
--- a/pwd/getpwent.c
+++ b/pwd/getpwent.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 <pwd.h>
 
-static FILE *stream = NULL;
 
-/* Rewind the stream.  */
-void
-DEFUN_VOID(setpwent)
-{
-  if (stream != NULL)
-    rewind(stream);
-}
+#define LOOKUP_TYPE	struct passwd
+#define SETFUNC_NAME	setpwent
+#define	GETFUNC_NAME	getpwent
+#define	ENDFUNC_NAME	endpwent
+#define DATABASE_NAME	passwd
+#define BUFLEN		1024
 
-
-/* Close the stream.  */
-void
-DEFUN_VOID(endpwent)
-{
-  if (stream != NULL)
-    {
-      (void) fclose(stream);
-      stream = NULL;
-    }
-}
-
-
-/* Return one entry from the password file.  */
-struct passwd *
-DEFUN_VOID(getpwent)
-{
-  static PTR info = NULL;
-  if (info == NULL)
-    {
-      info = __pwdalloc();
-      if (info == NULL)
-	return(NULL);
-    }
-
-  if (stream == NULL)
-    {
-      stream = __pwdopen();
-      if (stream == NULL)
-	return(NULL);
-    }
-
-  return(__pwdread(stream, info));
-}
+#include "../nss/getXXent.c"
diff --git a/pwd/getpwent_r.c b/pwd/getpwent_r.c
new file mode 100644
index 0000000000..ced7f8a639
--- /dev/null
+++ b/pwd/getpwent_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 <pwd.h>
+
+
+#define LOOKUP_TYPE	struct passwd
+#define SETFUNC_NAME	setpwent
+#define	GETFUNC_NAME	getpwent
+#define	ENDFUNC_NAME	endpwent
+#define DATABASE_NAME	passwd
+#define BUFLEN		1024
+
+#include "../nss/getXXent_r.c"
diff --git a/pwd/getpwnam.c b/pwd/getpwnam.c
index bac8b6b4da..597b8d1205 100644
--- a/pwd/getpwnam.c
+++ b/pwd/getpwnam.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 <pwd.h>
 
-/* Search for an entry with a matching name.  */
-struct passwd *
-DEFUN(getpwnam, (name), const char *name)
-{
-  int match (struct passwd *p)
-    {
-      return ! strcmp (name, p->pw_name);
-    }
-  static void *info;
 
-  return __pwdscan (&info, &match);
-}
+#define LOOKUP_TYPE	struct passwd
+#define FUNCTION_NAME	getpwnam
+#define DATABASE_NAME	passwd
+#define ADD_PARAMS	const char *name
+#define ADD_VARIABLES	name
+#define BUFLEN		1024
+
+#include "../nss/getXXbyYY.c"
diff --git a/pwd/getpwnam_r.c b/pwd/getpwnam_r.c
new file mode 100644
index 0000000000..c2d1f84d81
--- /dev/null
+++ b/pwd/getpwnam_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 <pwd.h>
+
+
+#define LOOKUP_TYPE	struct passwd
+#define FUNCTION_NAME	getpwnam
+#define DATABASE_NAME	passwd
+#define ADD_PARAMS	const char *name
+#define ADD_VARIABLES	name
+#define BUFLEN		1024
+
+#include "../nss/getXXbyYY_r.c"
diff --git a/pwd/getpwuid.c b/pwd/getpwuid.c
index 5093488557..130c251f89 100644
--- a/pwd/getpwuid.c
+++ b/pwd/getpwuid.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 <pwd.h>
-#include <sys/types.h>
 
-/* Search for an entry with a matching uid.  */
-struct passwd *
-DEFUN(getpwuid, (uid), uid_t uid)
-{
-  int match (struct passwd *p)
-    {
-      return p->pw_uid == uid;
-    }
-  static void *info;
 
-  return __pwdscan (&info, &match);
-}
+#define LOOKUP_TYPE	struct passwd
+#define FUNCTION_NAME	getpwuid
+#define DATABASE_NAME	passwd
+#define ADD_PARAMS	uid_t uid
+#define ADD_VARIABLES	uid
+#define BUFLEN		1024
+
+#include "../nss/getXXbyYY.c"
diff --git a/pwd/pwdopen.c b/pwd/getpwuid_r.c
index 6d35ab9441..e3bf7578ae 100644
--- a/pwd/pwdopen.c
+++ b/pwd/getpwuid_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 +14,17 @@ 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 <stdio.h>
 #include <pwd.h>
 
-/* Return a new stream open on the password file.  */
-FILE *
-DEFUN_VOID(__pwdopen)
-{
-  return(fopen("/etc/passwd", "r"));
-}
+
+#define LOOKUP_TYPE	struct passwd
+#define FUNCTION_NAME	getpwuid
+#define DATABASE_NAME	passwd
+#define ADD_PARAMS	uid_t uid
+#define ADD_VARIABLES	uid
+#define BUFLEN		1024
+
+#include "../nss/getXXbyYY_r.c"
diff --git a/pwd/pwdread.c b/pwd/pwdread.c
deleted file mode 100644
index 12032367fa..0000000000
--- a/pwd/pwdread.c
+++ /dev/null
@@ -1,147 +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 <limits.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <pwd.h>
-#include <sys/types.h>
-
-
-/* This is the function that all the others are based on.
-   The format of the password file is known only here.  */
-
-/* Structure containing info kept by each __pwdread caller.  */
-typedef struct
-  {
-    char *buf;
-    size_t buflen;
-    struct passwd p;
-  } pwdread_info;
-
-
-/* Return a chunk of memory containing a pre-initialized `pwdread_info'.  */
-PTR
-DEFUN_VOID(__pwdalloc)
-{
-  pwdread_info *info = (PTR) malloc (sizeof(pwdread_info));
-  if (info == NULL)
-    return NULL;
-  info->buf = NULL;
-  info->buflen = 0;
-  return info;
-}
-
-/* Read a password entry from STREAM, filling in P.  */
-struct passwd *
-DEFUN(__pwdread, (stream, p), FILE *stream AND PTR CONST p)
-{
-  register pwdread_info *CONST info = (pwdread_info *) p;
-  char *start, *end;
-
-  /* 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->p.pw_name = start;
-
-  start = end + 1;
-  end = strchr (start, ':');
-  if (end == NULL)
-    return NULL;
-  *end = '\0';
-  info->p.pw_passwd = start;
-
-  info->p.pw_uid = (uid_t) strtol (end + 1, &end, 10);
-  if (*end != ':')
-    return NULL;
-  info->p.pw_gid = (gid_t) strtol (end + 1, &end, 10);
-  if (*end != ':')
-    return NULL;
-
-  start = end + 1;
-  end = strchr (start, ':');
-  if (end == NULL)
-    return NULL;
-  *end = '\0';
-  info->p.pw_gecos = start;
-
-  start = end + 1;
-  end = strchr (start, ':');
-  if (end == NULL)
-    return NULL;
-  *end = '\0';
-  info->p.pw_dir = start;
-
-  start = end + 1;
-  end = strchr (start, '\n');
-  if (end == NULL)
-    return NULL;
-  *end = '\0';
-  info->p.pw_shell = start;
-
-  return &info->p;
-}
-
-
-struct passwd *
-__pwdscan (void **info, int (*selector) (struct passwd *))
-{
-  FILE *stream;
-  struct passwd *p;
-
-  if (*info == NULL)
-    {
-      *info = __pwdalloc ();
-      if (info == NULL)
-	return NULL;
-    }
-
-  stream = __pwdopen ();
-  if (stream == NULL)
-    return NULL;
-
-  p = NULL;
-  while (! feof (stream))
-    {
-      p = __pwdread (stream, *info);
-      if (p && (*selector) (p))
-	break;
-      p = NULL;
-    }
-
-  (void) fclose (stream);
-  return p;
-}