Sync from coreutils.

Correct build failure (socklen_t not defined) on at least
mips-sgi-irix6.5 and alphaev67-dec-osf5.1.
(gl_PREREQ_GETADDRINFO): Require gl_SOCKLEN_T.

Sync from coreutils.
(gl_PREREQ_GETADDRINFO): Check for netinet/in.h.

diff --git a/m4/getaddrinfo.m4 b/m4/getaddrinfo.m4
index 4bc9f671982775326dc19fd25ff296f0e46e2c38..8884464f88f153f059e87fafd3a4266033b38580 100644 (file)
--- a/m4/getaddrinfo.m4
+++ b/m4/getaddrinfo.m4
@@ -1,5 +1,5 @@
-# getaddrinfo.m4 serial 3
-dnl Copyright (C) 2004 Free Software Foundation, Inc.
+# getaddrinfo.m4 serial 5
+dnl Copyright (C) 2004, 2005 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.
@@ -13,7 +13,9 @@ AC_DEFUN([gl_GETADDRINFO],
 
 # Prerequisites of lib/getaddrinfo.h and lib/getaddrinfo.c.
 AC_DEFUN([gl_PREREQ_GETADDRINFO], [
+  AC_REQUIRE([gl_SOCKLEN_T])
   AC_REQUIRE([gl_C_RESTRICT])
   AC_REQUIRE([gl_SOCKET_FAMILIES])
   AC_REQUIRE([AC_C_INLINE])
+  AC_CHECK_HEADERS_ONCE([netinet/in.h])
 ])