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-rw-r--r--ChangeLog8
-rw-r--r--nscd/Makefile3
-rw-r--r--nscd/gethstbyad_r.c3
-rw-r--r--nscd/gethstbynm2_r.c3
-rw-r--r--nscd/hstcache.c2
-rw-r--r--nscd/res_hconf.c13
-rw-r--r--resolv/res_hconf.c4
7 files changed, 31 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog
index de0bd4e62c..19dae1f6b5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 
+	[BZ #4814]
+	* resolv/res_hconf.c: Prepare for compiling outside libc.
+	* nscd/res_hconf.c: New file.
+	* nscd/Makefile (nscd-modules): Add res_hconf.  Add rules to build
+	the new file.
+	* nscd/gethstbynm2_r.c (NEED__RES_HCONF): Define.
+	* nscd/gethstbyad_r.c (NEED__RES_HCONF): Likewise.
+
 	* nscd/hstcache.c (cache_addhst): Minimal optimization.
 
 	[BZ #4925]
diff --git a/nscd/Makefile b/nscd/Makefile
index ef3ce184f9..ecd8c89998 100644
--- a/nscd/Makefile
+++ b/nscd/Makefile
@@ -35,7 +35,7 @@ nscd-modules := nscd connections pwdcache getpwnam_r getpwuid_r grpcache \
 		getgrnam_r getgrgid_r hstcache gethstbyad_r gethstbynm2_r \
 		getsrvbynm_r getsrvbypt_r servicescache \
 		dbg_log nscd_conf nscd_stat cache mem nscd_setup_thread \
-		xmalloc xstrdup aicache initgrcache gai
+		xmalloc xstrdup aicache initgrcache gai res_hconf
 
 ifeq ($(have-thread-library),yes)
 
@@ -122,6 +122,7 @@ CFLAGS-gai.c += $(nscd-cflags)
 CFLAGS-servicescache.c += $(nscd-cflags)
 CFLAGS-getsrvbynm_r.c += $(nscd-cflags)
 CFLAGS-getsrvbypt_r.c += $(nscd-cflags)
+CFLAGS-res_hconf.c += $(nscd-cflags)
 
 ifeq (yesyes,$(have-fpie)$(build-shared))
 relro-LDFLAGS += -Wl,-z,now
diff --git a/nscd/gethstbyad_r.c b/nscd/gethstbyad_r.c
index e0cd82c32b..e2e8dfe2cc 100644
--- a/nscd/gethstbyad_r.c
+++ b/nscd/gethstbyad_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996,1997,1998,1999,2000,2005 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2000, 2005, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -26,5 +26,6 @@
 #define ADD_VARIABLES	addr, len, type
 #define NEED_H_ERRNO	1
 #define NEED__RES	1
+#define NEED__RES_HCONF 1
 
 #include "../nss/getXXbyYY_r.c"
diff --git a/nscd/gethstbynm2_r.c b/nscd/gethstbynm2_r.c
index abe992cc1c..85e95d4a63 100644
--- a/nscd/gethstbynm2_r.c
+++ b/nscd/gethstbynm2_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998, 2000, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1996-1998, 2000, 2005, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -30,6 +30,7 @@
 #define ADD_PARAMS	const char *name, int af
 #define ADD_VARIABLES	name, af
 #define NEED_H_ERRNO	1
+#define NEED__RES_HCONF 1
 
 #define HANDLE_DIGITS_DOTS	1
 #define HAVE_LOOKUP_BUFFER	1
diff --git a/nscd/hstcache.c b/nscd/hstcache.c
index 65adf318c5..74de8f6567 100644
--- a/nscd/hstcache.c
+++ b/nscd/hstcache.c
@@ -196,7 +196,7 @@ cache_addhst (struct database_dyn *db, int fd, request_header *req,
 
       /* Determine the number of addresses.  */
       h_addr_list_cnt = 0;
-      for (cnt = 0; hst->h_addr_list[cnt]; ++cnt)
+      while (hst->h_addr_list[h_addr_list_cnt] != NULL)
 	++h_addr_list_cnt;
 
       if (h_addr_list_cnt == 0)
diff --git a/nscd/res_hconf.c b/nscd/res_hconf.c
new file mode 100644
index 0000000000..14b0e300bc
--- /dev/null
+++ b/nscd/res_hconf.c
@@ -0,0 +1,13 @@
+/* Add the include here so that we can redefine __fxprintf.  */
+#include <stdio.h>
+
+/* Rename symbols for protected names used in libc itself.  */
+#define __ioctl ioctl
+#define __socket socket
+#define __strchrnul strchrnul
+#define __strncasecmp strncasecmp
+
+#define __fxprintf(args...) /* ignore */
+
+
+#include "../resolv/res_hconf.c"
diff --git a/resolv/res_hconf.c b/resolv/res_hconf.c
index f45888933f..c53b809ef7 100644
--- a/resolv/res_hconf.c
+++ b/resolv/res_hconf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995-2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995-2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by David Mosberger (davidm@azstarnet.com).
 
@@ -361,6 +361,7 @@ _res_hconf_init (void)
 }
 
 
+#ifndef NOT_IN_libc
 /* List of known interfaces.  */
 libc_freeres_ptr (
 static struct netaddr
@@ -532,3 +533,4 @@ _res_hconf_trim_domains (struct hostent *hp)
   for (i = 0; hp->h_aliases[i]; ++i)
     _res_hconf_trim_domain (hp->h_aliases[i]);
 }
+#endif