Fix http: URL in 'configure'

[thirdparty/glibc.git] / nss / XXX-lookup.c

diff --git a/nss/XXX-lookup.c b/nss/XXX-lookup.c
index 1b43018d479664f63d7089cc2cad00c0c140168b..9e9dc23dfc730a7b5d98b72132511086f182ebdd 100644 (file)
--- a/nss/XXX-lookup.c
+++ b/nss/XXX-lookup.c
@@ -1,21 +1,20 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+/* Copyright (C) 1996-2019 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 free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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.
+   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
+   Lesser 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.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
 
 #include "nsswitch.h"
 
@@ -23,15 +22,18 @@ Boston, MA 02111-1307, USA.  */
 |* Here we assume one symbol to be defined:                       *|
 |*                                                                *|
 |* DATABASE_NAME - name of the database the function accesses     *|
-|*                (e.g., hosts, servicess, ...)                   *|
+|*                (e.g., hosts, services, ...)                    *|
 |*                                                                *|
 |* One additional symbol may optionally be defined:               *|
 |*                                                                *|
+|* ALTERNATE_NAME - name of another service which is examined in   *|
+|*                  case DATABASE_NAME is not found                *|
+|*                                                                *|
 |* DEFAULT_CONFIG - string for default conf (e.g. "dns files")    *|
 |*                                                                *|
 \*******************************************************************/
 
-#define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup)
+#define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup2)
 #define CONCAT3_1(Pre, Name, Post) CONCAT3_2 (Pre, Name, Post)
 #define CONCAT3_2(Pre, Name, Post) Pre##Name##Post
 
@@ -40,21 +42,27 @@ Boston, MA 02111-1307, USA.  */
 #define STRINGIFY1(Name) STRINGIFY2 (Name)
 #define STRINGIFY2(Name) #Name
 
+#ifdef ALTERNATE_NAME
+#define ALTERNATE_NAME_STRING STRINGIFY1 (ALTERNATE_NAME)
+#else
+#define ALTERNATE_NAME_STRING NULL
+#endif
+
 #ifndef DEFAULT_CONFIG
 #define DEFAULT_CONFIG NULL
 #endif
 
-service_user *DATABASE_NAME_SYMBOL = NULL;
-
 int
-DB_LOOKUP_FCT (service_user **ni, const char *fct_name, void **fctp)
+DB_LOOKUP_FCT (service_user **ni, const char *fct_name, const char *fct2_name,
+              void **fctp)
 {
   if (DATABASE_NAME_SYMBOL == NULL
-      && __nss_database_lookup (DATABASE_NAME_STRING, DEFAULT_CONFIG,
-                               &DATABASE_NAME_SYMBOL) < 0)
+      && __nss_database_lookup2 (DATABASE_NAME_STRING, ALTERNATE_NAME_STRING,
+                                DEFAULT_CONFIG, &DATABASE_NAME_SYMBOL) < 0)
     return -1;
 
   *ni = DATABASE_NAME_SYMBOL;
 
-  return __nss_lookup (ni, fct_name, fctp);
+  return __nss_lookup (ni, fct_name, fct2_name, fctp);
 }
+libc_hidden_def (DB_LOOKUP_FCT)