Merge changes between r2424 and r3467 from /fsf/trunk.

git-svn-id: svn://svn.eglibc.org/trunk@3468 7b3dc134-2b1b-0410-93df-9e9f96275f8d

11 files changed, 181 insertions, 56 deletions

diff --git a/libc/nis/nis_domain_of.c b/libc/nis/nis_domain_of.c
index 4d6b48640..6f41b92bf 100644
--- a/libc/nis/nis_domain_of.c
+++ b/libc/nis/nis_domain_of.c
@@ -32,10 +32,10 @@ __nis_domain_of (const_nis_name name)
 {
   const_nis_name cptr = strchr (name, '.');
 
-  if (cptr++ == NULL)
+  if (cptr == NULL)
     return "";
 
-  if (*cptr == '\0')
+  if (*++cptr == '\0')
     return ".";
 
   return cptr;
diff --git a/libc/nis/nis_subr.c b/libc/nis/nis_subr.c
index c68189e54..abe51a999 100644
--- a/libc/nis/nis_subr.c
+++ b/libc/nis/nis_subr.c
@@ -112,7 +112,7 @@ nis_getnames (const_nis_name name)
   size_t name_len = strlen (name);
   char *path;
   int pos = 0;
-  char *saveptr;
+  char *saveptr = NULL;
   int have_point;
   const char *cp;
   const char *cp2;
diff --git a/libc/nis/nis_table.c b/libc/nis/nis_table.c
index 70b470141..3704b0094 100644
--- a/libc/nis/nis_table.c
+++ b/libc/nis/nis_table.c
@@ -372,7 +372,8 @@ nis_list (const_nis_name name, unsigned int flags,
 					     &bptr);
 		if (clnt_status != NIS_SUCCESS)
 		  {
-		    NIS_RES_STATUS (res) = clnt_status;
+		    if (clnt_status == NIS_NOMEMORY)
+		      NIS_RES_STATUS (res) = clnt_status;
 		    ++done;
 		  }
 		else
@@ -452,10 +453,14 @@ nis_list (const_nis_name name, unsigned int flags,
 		  ++done;
 		else
 		  {
-		    NIS_RES_STATUS (res)
+		    clnt_status
 		      = __follow_path (&tablepath, &tableptr, ibreq, &bptr);
-		    if (NIS_RES_STATUS (res) != NIS_SUCCESS)
-		      ++done;
+		    if (clnt_status != NIS_SUCCESS)
+		      {
+			if (clnt_status == NIS_NOMEMORY)
+			  NIS_RES_STATUS (res) = clnt_status;
+			++done;
+		      }
 		  }
 	      }
 	    break;
diff --git a/libc/nis/nis_xdr.c b/libc/nis/nis_xdr.c
index 0c6452a6a..f2d037aa6 100644
--- a/libc/nis/nis_xdr.c
+++ b/libc/nis/nis_xdr.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1998, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1998, 2005, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
@@ -87,7 +87,7 @@ _xdr_nis_server (XDR *xdrs, nis_server *objp)
   bool_t res = xdr_nis_name (xdrs, &objp->name);
   if (__builtin_expect (res, TRUE))
     {
-      res = xdr_array (xdrs, (char **) &objp->ep.ep_val, &objp->ep.ep_len,
+      res = xdr_array (xdrs, (void *) &objp->ep.ep_val, &objp->ep.ep_len,
 		       ~0, sizeof (endpoint), (xdrproc_t) xdr_endpoint);
       if (__builtin_expect (res, TRUE))
 	{
@@ -108,7 +108,7 @@ _xdr_directory_obj (XDR *xdrs, directory_obj *objp)
       res = xdr_nstype (xdrs, &objp->do_type);
       if (__builtin_expect (res, TRUE))
 	{
-	  res = xdr_array (xdrs, (char **) &objp->do_servers.do_servers_val,
+	  res = xdr_array (xdrs, (void *) &objp->do_servers.do_servers_val,
 			   &objp->do_servers.do_servers_len, ~0,
 			   sizeof (nis_server), (xdrproc_t) _xdr_nis_server);
 	  if (__builtin_expect (res, TRUE))
@@ -116,7 +116,7 @@ _xdr_directory_obj (XDR *xdrs, directory_obj *objp)
 	      res = xdr_uint32_t (xdrs, &objp->do_ttl);
 	      if (__builtin_expect (res, TRUE))
 		res = xdr_array (xdrs,
-				 (char **) &objp->do_armask.do_armask_val,
+				 (void *) &objp->do_armask.do_armask_val,
 				 &objp->do_armask.do_armask_len, ~0,
 				 sizeof (oar_mask), (xdrproc_t) xdr_oar_mask);
 	    }
@@ -140,7 +140,7 @@ xdr_entry_obj (XDR *xdrs, entry_obj *objp)
 {
   bool_t res = xdr_string (xdrs, &objp->en_type, ~0);
   if (__builtin_expect (res, TRUE))
-    res = xdr_array (xdrs, (char **) &objp->en_cols.en_cols_val,
+    res = xdr_array (xdrs, (void *) &objp->en_cols.en_cols_val,
 		     &objp->en_cols.en_cols_len, ~0,
 		     sizeof (entry_col), (xdrproc_t) xdr_entry_col);
   return res;
@@ -151,7 +151,7 @@ xdr_group_obj (XDR *xdrs, group_obj *objp)
 {
   bool_t res = xdr_u_int (xdrs, &objp->gr_flags);
   if (__builtin_expect (res, TRUE))
-    res = xdr_array (xdrs, (char **) &objp->gr_members.gr_members_val,
+    res = xdr_array (xdrs, (void *) &objp->gr_members.gr_members_val,
 		     &objp->gr_members.gr_members_len, ~0,
 		     sizeof (nis_name), (xdrproc_t) _xdr_nis_name);
   return res;
@@ -163,7 +163,7 @@ xdr_link_obj (XDR *xdrs, link_obj *objp)
   bool_t res = xdr_zotypes (xdrs, &objp->li_rtype);
   if (__builtin_expect (res, TRUE))
     {
-      res = xdr_array (xdrs, (char **) &objp->li_attrs.li_attrs_val,
+      res = xdr_array (xdrs, (void *) &objp->li_attrs.li_attrs_val,
 		       &objp->li_attrs.li_attrs_len, ~0,
 		       sizeof (nis_attr), (xdrproc_t) xdr_nis_attr);
       if (__builtin_expect (res, TRUE))
@@ -197,7 +197,7 @@ xdr_table_obj (XDR *xdrs, table_obj *objp)
 	  res = xdr_u_char (xdrs, &objp->ta_sep);
 	  if (__builtin_expect (res, TRUE))
 	    {
-	      res = xdr_array (xdrs, (char **) &objp->ta_cols.ta_cols_val,
+	      res = xdr_array (xdrs, (void *) &objp->ta_cols.ta_cols_val,
 			       &objp->ta_cols.ta_cols_len, ~0,
 			       sizeof (table_col), (xdrproc_t) xdr_table_col);
 	      if (__builtin_expect (res, TRUE))
@@ -296,7 +296,7 @@ _xdr_nis_result (XDR *xdrs, nis_result *objp)
   bool_t res = xdr_nis_error (xdrs, &objp->status);
   if (__builtin_expect (res, TRUE))
     {
-      res = xdr_array (xdrs, (char **) &objp->objects.objects_val,
+      res = xdr_array (xdrs, (void *) &objp->objects.objects_val,
 		       &objp->objects.objects_len, ~0,
 		       sizeof (nis_object), (xdrproc_t) _xdr_nis_object);
       if (__builtin_expect (res, TRUE))
@@ -327,7 +327,7 @@ _xdr_ns_request (XDR *xdrs, ns_request *objp)
 {
   bool_t res = xdr_nis_name (xdrs, &objp->ns_name);
   if (__builtin_expect (res, TRUE))
-    res = xdr_array (xdrs, (char **) &objp->ns_object.ns_object_val,
+    res = xdr_array (xdrs, (void *) &objp->ns_object.ns_object_val,
 		     &objp->ns_object.ns_object_len, 1,
 		     sizeof (nis_object), (xdrproc_t) _xdr_nis_object);
   return res;
@@ -339,7 +339,7 @@ _xdr_ib_request (XDR *xdrs, ib_request *objp)
   bool_t res = xdr_nis_name (xdrs, &objp->ibr_name);
   if (__builtin_expect (res, TRUE))
     {
-      res = xdr_array (xdrs, (char **) &objp->ibr_srch.ibr_srch_val,
+      res = xdr_array (xdrs, (void *) &objp->ibr_srch.ibr_srch_val,
 		       &objp->ibr_srch.ibr_srch_len, ~0,
 		       sizeof (nis_attr), (xdrproc_t) xdr_nis_attr);
       if (__builtin_expect (res, TRUE))
@@ -347,14 +347,14 @@ _xdr_ib_request (XDR *xdrs, ib_request *objp)
 	  res = xdr_u_int (xdrs, &objp->ibr_flags);
 	  if (__builtin_expect (res, TRUE))
 	    {
-	      res = xdr_array (xdrs, (char **) &objp->ibr_obj.ibr_obj_val,
+	      res = xdr_array (xdrs, (void *) &objp->ibr_obj.ibr_obj_val,
 			       &objp->ibr_obj.ibr_obj_len, 1,
 			       sizeof (nis_object),
 			       (xdrproc_t) _xdr_nis_object);
 	      if (__builtin_expect (res, TRUE))
 		{
 		  res = xdr_array (xdrs,
-				   (char **) &objp->ibr_cbhost.ibr_cbhost_val,
+				   (void *) &objp->ibr_cbhost.ibr_cbhost_val,
 				   &objp->ibr_cbhost.ibr_cbhost_len, 1,
 				   sizeof (nis_server),
 				   (xdrproc_t) _xdr_nis_server);
@@ -406,7 +406,7 @@ _xdr_nis_tag (XDR *xdrs, nis_tag *objp)
 bool_t
 _xdr_nis_taglist (XDR *xdrs, nis_taglist *objp)
 {
-  return xdr_array (xdrs, (char **) &objp->tags.tags_val,
+  return xdr_array (xdrs, (void *) &objp->tags.tags_val,
 		    &objp->tags.tags_len, ~0, sizeof (nis_tag),
 		    (xdrproc_t) _xdr_nis_tag);
 }
@@ -452,7 +452,7 @@ libnsl_hidden_def (xdr_obj_p)
 bool_t
 xdr_cback_data (XDR *xdrs, cback_data *objp)
 {
-  return xdr_array (xdrs, (char **)&objp->entries.entries_val,
+  return xdr_array (xdrs, (void *) &objp->entries.entries_val,
 		    &objp->entries.entries_len, ~0,
 		    sizeof (obj_p), (xdrproc_t) xdr_obj_p);
 }
diff --git a/libc/nis/nss-default.c b/libc/nis/nss-default.c
index 577f7c2d4..046ddfee8 100644
--- a/libc/nis/nss-default.c
+++ b/libc/nis/nss-default.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 2001, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 2001, 2004, 2006, 2007 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
@@ -17,6 +17,7 @@
    02111-1307 USA.  */
 
 #include <ctype.h>
+#include <errno.h>
 #include <stdio.h>
 #include <stdio_ext.h>
 #include <stdlib.h>
@@ -54,6 +55,7 @@ static const struct
 static void
 init (void)
 {
+  int saved_errno = errno;
   FILE *fp = fopen (default_nss, "rc");
   if (fp != NULL)
     {
@@ -111,6 +113,7 @@ init (void)
 
       fclose (fp);
     }
+  __set_errno (saved_errno);
 }
 
 
diff --git a/libc/nis/nss_compat/compat-grp.c b/libc/nis/nss_compat/compat-grp.c
index 236c84a20..939102868 100644
--- a/libc/nis/nss_compat/compat-grp.c
+++ b/libc/nis/nss_compat/compat-grp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-1999,2001-2005,2006 Free Software Foundation, Inc.
+/* Copyright (C) 1996-1999, 2001-2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@suse.de>, 1996.
 
@@ -27,6 +27,7 @@
 #include <string.h>
 #include <rpc/types.h>
 #include <bits/libc-lock.h>
+#include <kernel-features.h>
 
 static service_user *ni;
 static enum nss_status (*nss_setgrent) (int stayopen);
@@ -70,6 +71,19 @@ static ent_t ext_ent = { TRUE, NSS_STATUS_SUCCESS, NULL, { NULL, 0, 0 }};
 /* Protect global state against multiple changers.  */
 __libc_lock_define_initialized (static, lock)
 
+/* Positive if O_CLOEXEC is supported, negative if it is not supported,
+   zero if it is still undecided.  This variable is shared with the
+   other compat functions.  */
+#ifdef __ASSUME_O_CLOEXEC
+# define __compat_have_cloexec 1
+#else
+# ifdef O_CLOEXEC
+int __compat_have_cloexec;
+# else
+#  define __compat_have_cloexec -1
+# endif
+#endif
+
 /* Prototypes for local functions.  */
 static void blacklist_store_name (const char *, ent_t *);
 static int in_blacklist (const char *, int, ent_t *);
@@ -107,21 +121,36 @@ internal_setgrent (ent_t *ent, int stayopen, int needent)
 
   if (ent->stream == NULL)
     {
-      ent->stream = fopen ("/etc/group", "rm");
+      ent->stream = fopen ("/etc/group", "rme");
 
       if (ent->stream == NULL)
 	status = errno == EAGAIN ? NSS_STATUS_TRYAGAIN : NSS_STATUS_UNAVAIL;
       else
 	{
 	  /* We have to make sure the file is  `closed on exec'.  */
-	  int result, flags;
+	  int result = 0;
 
-	  result = flags = fcntl (fileno_unlocked (ent->stream), F_GETFD, 0);
-	  if (result >= 0)
+	  if (__compat_have_cloexec <= 0)
 	    {
-	      flags |= FD_CLOEXEC;
-	      result = fcntl (fileno_unlocked (ent->stream), F_SETFD, flags);
+	      int flags;
+	      result = flags = fcntl (fileno_unlocked (ent->stream), F_GETFD,
+				      0);
+	      if (result >= 0)
+		{
+#if defined O_CLOEXEC && !defined __ASSUME_O_CLOEXEC
+		  if (__compat_have_cloexec == 0)
+		    __compat_have_cloexec = (flags & FD_CLOEXEC) ? 1 : -1;
+
+		  if (__compat_have_cloexec < 0)
+#endif
+		    {
+		      flags |= FD_CLOEXEC;
+		      result = fcntl (fileno_unlocked (ent->stream), F_SETFD,
+				      flags);
+		    }
+		}
 	    }
+
 	  if (result < 0)
 	    {
 	      /* Something went wrong.  Close the stream and return a
diff --git a/libc/nis/nss_compat/compat-initgroups.c b/libc/nis/nss_compat/compat-initgroups.c
index 70403a078..fd16475ea 100644
--- a/libc/nis/nss_compat/compat-initgroups.c
+++ b/libc/nis/nss_compat/compat-initgroups.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998-2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2004, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@suse.de>, 1998.
 
@@ -30,6 +30,7 @@
 #include <sys/param.h>
 #include <nsswitch.h>
 #include <bits/libc-lock.h>
+#include <kernel-features.h>
 
 static service_user *ni;
 /* Type of the lookup function.  */
@@ -74,6 +75,19 @@ struct ent_t
 typedef struct ent_t ent_t;
 
 
+/* Positive if O_CLOEXEC is supported, negative if it is not supported,
+   zero if it is still undecided.  This variable is shared with the
+   other compat functions.  */
+#ifdef __ASSUME_O_CLOEXEC
+# define __compat_have_cloexec 1
+#else
+# ifdef O_CLOEXEC
+extern int __compat_have_cloexec;
+# else
+#  define __compat_have_cloexec -1
+# endif
+#endif
+
 /* Prototypes for local functions.  */
 static void blacklist_store_name (const char *, ent_t *);
 static int in_blacklist (const char *, int, ent_t *);
@@ -117,21 +131,35 @@ internal_setgrent (ent_t *ent)
   else
     ent->blacklist.current = 0;
 
-  ent->stream = fopen ("/etc/group", "rm");
+  ent->stream = fopen ("/etc/group", "rme");
 
   if (ent->stream == NULL)
     status = errno == EAGAIN ? NSS_STATUS_TRYAGAIN : NSS_STATUS_UNAVAIL;
   else
     {
       /* We have to make sure the file is  `closed on exec'.  */
-      int result, flags;
+      int result = 0;
 
-      result = flags = fcntl (fileno_unlocked (ent->stream), F_GETFD, 0);
-      if (result >= 0)
+      if (__compat_have_cloexec <= 0)
 	{
-	  flags |= FD_CLOEXEC;
-	  result = fcntl (fileno_unlocked (ent->stream), F_SETFD, flags);
+	  int flags;
+	  result = flags = fcntl (fileno_unlocked (ent->stream), F_GETFD, 0);
+	  if (result >= 0)
+	    {
+#if defined O_CLOEXEC && !defined __ASSUME_O_CLOEXEC
+	      if (__compat_have_cloexec == 0)
+		__compat_have_cloexec = (flags & FD_CLOEXEC) ? 1 : -1;
+
+	      if (__compat_have_cloexec < 0)
+#endif
+		{
+		  flags |= FD_CLOEXEC;
+		  result = fcntl (fileno_unlocked (ent->stream), F_SETFD,
+				  flags);
+		}
+	    }
 	}
+
       if (result < 0)
 	{
 	  /* Something went wrong.  Close the stream and return a
diff --git a/libc/nis/nss_compat/compat-pwd.c b/libc/nis/nss_compat/compat-pwd.c
index ac132046d..df8f91eea 100644
--- a/libc/nis/nss_compat/compat-pwd.c
+++ b/libc/nis/nss_compat/compat-pwd.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-1999,2001-2005,2006 Free Software Foundation, Inc.
+/* Copyright (C) 1996-1999, 2001-2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
 
@@ -29,6 +29,7 @@
 #include <rpc/types.h>
 #include <rpcsvc/ypclnt.h>
 #include <bits/libc-lock.h>
+#include <kernel-features.h>
 
 #include "netgroup.h"
 
@@ -80,6 +81,19 @@ static ent_t ext_ent = { false, false, true, NSS_STATUS_SUCCESS, NULL,
 /* Protect global state against multiple changers.  */
 __libc_lock_define_initialized (static, lock)
 
+/* Positive if O_CLOEXEC is supported, negative if it is not supported,
+   zero if it is still undecided.  This variable is shared with the
+   other compat functions.  */
+#ifdef __ASSUME_O_CLOEXEC
+# define __compat_have_cloexec 1
+#else
+# ifdef O_CLOEXEC
+extern int __compat_have_cloexec;
+# else
+#  define __compat_have_cloexec -1
+# endif
+#endif
+
 /* Prototypes for local functions.  */
 static void blacklist_store_name (const char *, ent_t *);
 static int in_blacklist (const char *, int, ent_t *);
@@ -227,21 +241,36 @@ internal_setpwent (ent_t *ent, int stayopen, int needent)
 
   if (ent->stream == NULL)
     {
-      ent->stream = fopen ("/etc/passwd", "rm");
+      ent->stream = fopen ("/etc/passwd", "rme");
 
       if (ent->stream == NULL)
 	status = errno == EAGAIN ? NSS_STATUS_TRYAGAIN : NSS_STATUS_UNAVAIL;
       else
 	{
 	  /* We have to make sure the file is  `closed on exec'.  */
-	  int result, flags;
+	  int result = 0;
 
-	  result = flags = fcntl (fileno_unlocked (ent->stream), F_GETFD, 0);
-	  if (result >= 0)
+	  if (__compat_have_cloexec <= 0)
 	    {
-	      flags |= FD_CLOEXEC;
-	      result = fcntl (fileno_unlocked (ent->stream), F_SETFD, flags);
+	      int flags;
+	      result = flags = fcntl (fileno_unlocked (ent->stream), F_GETFD,
+				      0);
+	      if (result >= 0)
+		{
+#if defined O_CLOEXEC && !defined __ASSUME_O_CLOEXEC
+		  if (__compat_have_cloexec == 0)
+		    __compat_have_cloexec = (flags & FD_CLOEXEC) ? 1 : -1;
+
+		  if (__compat_have_cloexec < 0)
+#endif
+		    {
+		      flags |= FD_CLOEXEC;
+		      result = fcntl (fileno_unlocked (ent->stream), F_SETFD,
+				      flags);
+		    }
+		}
 	    }
+
 	  if (result < 0)
 	    {
 	      /* Something went wrong.  Close the stream and return a
diff --git a/libc/nis/nss_compat/compat-spwd.c b/libc/nis/nss_compat/compat-spwd.c
index d1de3f75b..a5977681f 100644
--- a/libc/nis/nss_compat/compat-spwd.c
+++ b/libc/nis/nss_compat/compat-spwd.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-1999,2001-2005,2006 Free Software Foundation, Inc.
+/* Copyright (C) 1996-1999, 2001-2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
 
@@ -29,6 +29,7 @@
 #include <rpc/types.h>
 #include <rpcsvc/ypclnt.h>
 #include <bits/libc-lock.h>
+#include <kernel-features.h>
 
 #include "netgroup.h"
 
@@ -77,6 +78,19 @@ static ent_t ext_ent = { false, true, false, NSS_STATUS_SUCCESS, NULL,
 /* Protect global state against multiple changers.  */
 __libc_lock_define_initialized (static, lock)
 
+/* Positive if O_CLOEXEC is supported, negative if it is not supported,
+   zero if it is still undecided.  This variable is shared with the
+   other compat functions.  */
+#ifdef __ASSUME_O_CLOEXEC
+# define __compat_have_cloexec 1
+#else
+# ifdef O_CLOEXEC
+extern int __compat_have_cloexec;
+# else
+#  define __compat_have_cloexec -1
+# endif
+#endif
+
 /* Prototypes for local functions.  */
 static void blacklist_store_name (const char *, ent_t *);
 static int in_blacklist (const char *, int, ent_t *);
@@ -180,21 +194,36 @@ internal_setspent (ent_t *ent, int stayopen)
 
   if (ent->stream == NULL)
     {
-      ent->stream = fopen ("/etc/shadow", "rm");
+      ent->stream = fopen ("/etc/shadow", "rme");
 
       if (ent->stream == NULL)
 	status = errno == EAGAIN ? NSS_STATUS_TRYAGAIN : NSS_STATUS_UNAVAIL;
       else
 	{
 	  /* We have to make sure the file is  `closed on exec'.  */
-	  int result, flags;
+	  int result = 0;
 
-	  result = flags = fcntl (fileno_unlocked (ent->stream), F_GETFD, 0);
-	  if (result >= 0)
+	  if (__compat_have_cloexec <= 0)
 	    {
-	      flags |= FD_CLOEXEC;
-	      result = fcntl (fileno_unlocked (ent->stream), F_SETFD, flags);
+	      int flags;
+	      result = flags = fcntl (fileno_unlocked (ent->stream), F_GETFD,
+				      0);
+	      if (result >= 0)
+		{
+#if defined O_CLOEXEC && !defined __ASSUME_O_CLOEXEC
+		  if (__compat_have_cloexec == 0)
+		    __compat_have_cloexec = (flags & FD_CLOEXEC) ? 1 : -1;
+
+		  if (__compat_have_cloexec < 0)
+#endif
+		    {
+		      flags |= FD_CLOEXEC;
+		      result = fcntl (fileno_unlocked (ent->stream), F_SETFD,
+				      flags);
+		    }
+		}
 	    }
+
 	  if (result < 0)
 	    {
 	      /* Something went wrong.  Close the stream and return a
diff --git a/libc/nis/nss_nis/nis-hosts.c b/libc/nis/nss_nis/nis-hosts.c
index bde0a3291..7bf4af786 100644
--- a/libc/nis/nss_nis/nis-hosts.c
+++ b/libc/nis/nss_nis/nis-hosts.c
@@ -88,7 +88,7 @@ LINE_PARSER
      return 0;
 
    /* Store a pointer to the address in the expected form.  */
-   entdata->h_addr_ptrs[0] = entdata->host_addr;
+   entdata->h_addr_ptrs[0] = (char *) entdata->host_addr;
    entdata->h_addr_ptrs[1] = NULL;
    result->h_addr_list = entdata->h_addr_ptrs;
 
diff --git a/libc/nis/yp_xdr.c b/libc/nis/yp_xdr.c
index b87ee0615..bdd5d8725 100644
--- a/libc/nis/yp_xdr.c
+++ b/libc/nis/yp_xdr.c
@@ -195,8 +195,9 @@ xdr_ypmaplist (XDR *xdrs, ypmaplist *objp)
 {
   if (!xdr_mapname (xdrs, &objp->map))
     return FALSE;
-  return xdr_pointer (xdrs, (char **) &objp->next, sizeof (ypmaplist),
-		      (xdrproc_t) xdr_ypmaplist);
+  /* Prevent gcc warning about alias violation.  */
+  char **tp = (void *) &objp->next;
+  return xdr_pointer (xdrs, tp, sizeof (ypmaplist), (xdrproc_t) xdr_ypmaplist);
 }
 libnsl_hidden_def (xdr_ypmaplist)
 
@@ -205,8 +206,9 @@ xdr_ypresp_maplist (XDR *xdrs, ypresp_maplist *objp)
 {
   if (!xdr_ypstat (xdrs, &objp->stat))
     return FALSE;
-  return xdr_pointer (xdrs, (char **) &objp->maps, sizeof (ypmaplist),
-		      (xdrproc_t) xdr_ypmaplist);
+  /* Prevent gcc warning about alias violation.  */
+  char **tp = (void *) &objp->maps;
+  return xdr_pointer (xdrs, tp, sizeof (ypmaplist), (xdrproc_t) xdr_ypmaplist);
 }
 libnsl_hidden_def (xdr_ypresp_maplist)