Update.

* nscd/connections.c (dbs): Use
	PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP for .lock.
	Pretty printing.

	* nscd/hstcache.c (cache_addhst): Don't automatically add IPv6
	address.  Suggested by Philip Blundell.

ChangeLog

@@ -1,5 +1,12 @@
 2000-01-18  Ulrich Drepper  <drepper@cygnus.com>
 
+	* nscd/connections.c (dbs): Use
+	PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP for .lock.
+	Pretty printing.
+
+	* nscd/hstcache.c (cache_addhst): Don't automatically add IPv6
+	address.  Suggested by Philip Blundell.
+
 	* posix/TESTS: Fix expected result for test cases with * with no
 	leading expression.
 

linuxthreads/manager.c

@@ -315,8 +315,8 @@ static int pthread_allocate_stack(const pthread_attr_t *attr,
       else
         {
           /* Put a bad page at the bottom of the stack */
-          guardaddr = (void *)new_thread_bottom - stacksize;
           guardsize = attr->__guardsize;
+	  guardaddr = (void *)new_thread_bottom - guardsize;
           if (mmap ((caddr_t) guardaddr, guardsize, 0, MAP_FIXED, -1, 0)
               == MAP_FAILED)
             {
@@ -512,7 +512,7 @@ static void pthread_free(pthread_descr th)
   /* One fewer threads in __pthread_handles */
   __pthread_handles_num--;
 
-  /* Destroy read lock list, and list of free read lock structures. 
+  /* Destroy read lock list, and list of free read lock structures.
      If the former is not empty, it means the thread exited while
      holding read locks! */
 

linuxthreads/sysdeps/pthread/pthread.h

@@ -43,6 +43,11 @@ __BEGIN_DECLS
   { {0, 0}, 0, NULL, NULL, NULL,					      \
     PTHREAD_RWLOCK_DEFAULT_NP, PTHREAD_PROCESS_PRIVATE }
 #endif
+#ifdef __USE_GNU
+# define PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP \
+  { {0, 0}, 0, NULL, NULL, NULL,					      \
+    PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP, PTHREAD_PROCESS_PRIVATE }
+#endif
 
 /* Values for attributes.  */
 

nscd/connections.c

@@ -69,7 +69,7 @@ const char *serv2str[LASTREQ] =
 static struct database dbs[lastdb] =
 {
   [pwddb] = {
-    lock: PTHREAD_RWLOCK_INITIALIZER,
+    lock: PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
     enabled: 0,
     check_file: 1,
     filename: "/etc/passwd",
@@ -79,7 +79,7 @@ static struct database dbs[lastdb] =
     negtimeout: 20
   },
   [grpdb] = {
-    lock: PTHREAD_RWLOCK_INITIALIZER,
+    lock: PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
     enabled: 0,
     check_file: 1,
     filename: "/etc/group",
@@ -89,7 +89,7 @@ static struct database dbs[lastdb] =
     negtimeout: 60
   },
   [hstdb] = {
-    lock: PTHREAD_RWLOCK_INITIALIZER,
+    lock: PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
     enabled: 0,
     check_file: 1,
     filename: "/etc/hosts",
@@ -461,11 +461,11 @@ nscd_run (void *p)
 #endif
 
 	  /* It should not be possible to crash the nscd with a silly
-	     request (i.e., a terribly large key.  We limit the size
+	     request (i.e., a terribly large key).  We limit the size
 	     to 1kb.  */
 	  if (req.key_len < 0 || req.key_len > 1024)
 	    {
-	      dbg_log (_("key length in request too long: %Zd"), req.key_len);
+	      dbg_log (_("key length in request too long: %zd"), req.key_len);
 	      close (fd);
 	      continue;
 	    }
@@ -504,7 +504,7 @@ nscd_run (void *p)
 void
 start_threads (void)
 {
-  long i;
+  long int i;
   pthread_attr_t attr;
   pthread_t th;
 

nscd/hstcache.c

@@ -1,5 +1,5 @@
 /* Cache handling for host lookup.
-   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
@@ -30,13 +30,11 @@
 #include <unistd.h>
 #include <libintl.h>
 #include <arpa/inet.h>
+#include <arpa/nameser.h>
 
 #include "nscd.h"
 #include "dbg_log.h"
 
-/* Get implementation for some internal functions.  */
-#include "../resolv/mapv4v6addr.h"
-
 
 /* This is the standard reply in case the service is disabled.  */
 static const hst_response_header disabled =
@@ -160,8 +158,8 @@ cache_addhst (struct database *db, int fd, request_header *req, void *key,
 		+ h_name_len
 		+ h_aliases_cnt * sizeof (size_t)
 		+ h_addr_list_cnt * (hst->h_length
-				     + (hst->h_length == INADDRSZ
+				     + (hst->h_length == NS_INADDRSZ
-					? IN6ADDRSZ : 0)));
+					? NS_IN6ADDRSZ : 0)));
 
       data = (struct hostdata *) malloc (total + req->key_len);
       if (data == NULL)
@@ -186,14 +184,6 @@ cache_addhst (struct database *db, int fd, request_header *req, void *key,
       for (cnt = 0; cnt < h_addr_list_cnt; ++cnt)
 	cp = mempcpy (cp, hst->h_addr_list[cnt], hst->h_length);
 
-      /* And the generated IPv6 addresses if necessary.  */
-      if (hst->h_length == INADDRSZ)
-	{
-	  /* Generate the IPv6 addresses.  */
-	  for (cnt = 0; cnt < h_addr_list_cnt; cp += IN6ADDRSZ, ++cnt)
-	    map_v4v6_address (hst->h_addr_list[cnt], cp);
-	}
-
       /* Then the aliases.  */
       aliases = cp;
       for (cnt = 0; cnt < h_aliases_cnt; ++cnt)
@@ -214,7 +204,7 @@ cache_addhst (struct database *db, int fd, request_header *req, void *key,
 	 unnecessarily let the receiver wait.  */
       written = write (fd, data, total);
 
-      addr_list_type = (hst->h_length == INADDRSZ
+      addr_list_type = (hst->h_length == NS_INADDRSZ
 			? GETHOSTBYADDR : GETHOSTBYADDRv6);
 
       /* Compute the timeout time.  */
@@ -349,7 +339,7 @@ addhstbyaddr (struct database *db, int fd, request_header *req,
       seteuid (uid);
     }
 
-  while (__gethostbyaddr_r (key, INADDRSZ, AF_INET, &resultbuf, buffer,
+  while (__gethostbyaddr_r (key, NS_INADDRSZ, AF_INET, &resultbuf, buffer,
   			    buflen, &hst, &h_errno) != 0
 	 && h_errno == NETDB_INTERNAL
 	 && errno == ERANGE)
@@ -438,7 +428,7 @@ addhstbyaddrv6 (struct database *db, int fd, request_header *req,
       seteuid (uid);
     }
 
-  while (__gethostbyaddr_r (key, IN6ADDRSZ, AF_INET6, &resultbuf,
+  while (__gethostbyaddr_r (key, NS_IN6ADDRSZ, AF_INET6, &resultbuf,
   			    buffer, buflen, &hst, &h_errno) != 0
 	 && h_errno == NETDB_INTERNAL
 	 && errno == ERANGE)