Update.

1998-08-10  Ulrich Drepper  <drepper@cygnus.com>

	* nss/nss_db/db-XXX.c (_nss_db_getXXX): If buffer is too small
	decrement `entidx' to allow retrieving the same entry again.

ChangeLog

@@ -1,3 +1,8 @@
+1998-08-10  Ulrich Drepper  <drepper@cygnus.com>
+
+	* nss/nss_db/db-XXX.c (_nss_db_getXXX): If buffer is too small
+	decrement `entidx' to allow retrieving the same entry again.
+
 1998-08-09 22:32  Ulrich Drepper  <drepper@cygnus.com>
 
 	* sysdeps/powerpc/ffs.c: Fix typo.  Add support for ffsl.

nss/nss_db/db-XXX.c

@@ -282,6 +282,14 @@ CONCAT(_nss_db_get,ENTNAME_r) (struct STRUCTURE *result, char *buffer,
     {
       key.size = snprintf (key.data = buf, sizeof buf, "0%u", entidx++);
       status = lookup (&key, result, buffer, buflen, errnop H_ERRNO_ARG);
+      if (status == NSS_STATUS_TRYAGAIN
+#ifdef NEED_H_ERRNO
+	  && *herrnop == NETDB_INTERNAL
+#endif
+	  && *errnop == ERANGE)
+	/* Give the user a chance to get the same entry with a larger
+	   buffer.  */
+	--entidx;
     }
   while (status == NSS_STATUS_RETURN);