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.
-# 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.
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.
# Prerequisites of lib/getaddrinfo.h and lib/getaddrinfo.c.
AC_DEFUN([gl_PREREQ_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_REQUIRE([gl_C_RESTRICT])
AC_REQUIRE([gl_SOCKET_FAMILIES])
AC_REQUIRE([AC_C_INLINE])
+ AC_CHECK_HEADERS_ONCE([netinet/in.h])