X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fnetdb_h.m4;h=a54d6701b782d03b639c9e5d952b33d4cc6bd23d;hb=2394a603e7586e671226478e5b15d924c3841f42;hp=c870fb61b9e6b45c86ba5c4a240a5da5c29b3c9f;hpb=ad8f11251eeef41965bd7a358516325238117971;p=gnulib.git

diff --git a/m4/netdb_h.m4 b/m4/netdb_h.m4
index c870fb61b..a54d6701b 100644
--- a/m4/netdb_h.m4
+++ b/m4/netdb_h.m4
@@ -1,5 +1,5 @@
-# netdb_h.m4 serial 9
-dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+# netdb_h.m4 serial 11
+dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -7,7 +7,6 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_HEADER_NETDB],
 [
   AC_REQUIRE([gl_NETDB_H_DEFAULTS])
-  AC_CHECK_HEADERS_ONCE([netdb.h])
   gl_CHECK_NEXT_HEADERS([netdb.h])
   if test $ac_cv_header_netdb_h = yes; then
     HAVE_NETDB_H=1
@@ -27,6 +26,8 @@ AC_DEFUN([gl_NETDB_MODULE_INDICATOR],
   dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
   AC_REQUIRE([gl_NETDB_H_DEFAULTS])
   gl_MODULE_INDICATOR_SET_VARIABLE([$1])
+  dnl Define it also as a C macro, for the benefit of the unit tests.
+  gl_MODULE_INDICATOR_FOR_TESTS([$1])
 ])
 
 AC_DEFUN([gl_NETDB_H_DEFAULTS],
@@ -38,4 +39,5 @@ AC_DEFUN([gl_NETDB_H_DEFAULTS],
   HAVE_DECL_GAI_STRERROR=1; AC_SUBST([HAVE_DECL_GAI_STRERROR])
   HAVE_DECL_GETADDRINFO=1;  AC_SUBST([HAVE_DECL_GETADDRINFO])
   HAVE_DECL_GETNAMEINFO=1;  AC_SUBST([HAVE_DECL_GETNAMEINFO])
+  REPLACE_GAI_STRERROR=0;   AC_SUBST([REPLACE_GAI_STRERROR])
 ])