From ffafcd29981674cdd1904fcc5a8b015fb5787e5f Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Thu, 10 Aug 2006 19:09:33 +0000
Subject: Import from gnulib, to support new getaddrinfo implementation of
 gnulib.

---
 m4/arpa_inet_h.m4  | 18 ++++++++++++++++++
 m4/inet_ntop.m4    | 19 +++++++++++++++++++
 m4/netinet_in_h.m4 | 18 ++++++++++++++++++
 m4/snprintf.m4     | 15 +++++++++++++++
 4 files changed, 70 insertions(+)
 create mode 100644 m4/arpa_inet_h.m4
 create mode 100644 m4/inet_ntop.m4
 create mode 100644 m4/netinet_in_h.m4
 create mode 100644 m4/snprintf.m4

(limited to 'm4')

diff --git a/m4/arpa_inet_h.m4 b/m4/arpa_inet_h.m4
new file mode 100644
index 000000000..d01d0984e
--- /dev/null
+++ b/m4/arpa_inet_h.m4
@@ -0,0 +1,18 @@
+# arpa_inet_h.m4 serial 1
+dnl Copyright (C) 2006 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 Written by Simon Josefsson
+
+AC_DEFUN([gl_HEADER_ARPA_INET],
+[
+  AC_CHECK_HEADERS_ONCE([arpa/inet.h])
+  if test $ac_cv_header_arpa_inet_h = yes; then
+    ARPA_INET_H=''
+  else
+    ARPA_INET_H='arpa/inet.h'
+  fi
+  AC_SUBST(ARPA_INET_H)
+])
diff --git a/m4/inet_ntop.m4 b/m4/inet_ntop.m4
new file mode 100644
index 000000000..bb02d2298
--- /dev/null
+++ b/m4/inet_ntop.m4
@@ -0,0 +1,19 @@
+# inet_ntop.m4 serial 3
+dnl Copyright (C) 2005, 2006 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.
+
+AC_DEFUN([gl_INET_NTOP],
+[
+  AC_REPLACE_FUNCS(inet_ntop)
+  gl_PREREQ_INET_NTOP
+])
+
+# Prerequisites of lib/inet_ntop.h and lib/inet_ntop.c.
+AC_DEFUN([gl_PREREQ_INET_NTOP], [
+  AC_CHECK_HEADERS_ONCE([netinet/in.h arpa/inet.h])
+  AC_CHECK_DECLS([inet_ntop],,,[#include <arpa/inet.h>])
+  AC_REQUIRE([gl_SOCKET_FAMILIES])
+  AC_REQUIRE([AC_C_RESTRICT])
+])
diff --git a/m4/netinet_in_h.m4 b/m4/netinet_in_h.m4
new file mode 100644
index 000000000..d73531a05
--- /dev/null
+++ b/m4/netinet_in_h.m4
@@ -0,0 +1,18 @@
+# netinet_in_h.m4 serial 1
+dnl Copyright (C) 2006 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 Written by Simon Josefsson
+
+AC_DEFUN([gl_HEADER_NETINET_IN],
+[
+  AC_CHECK_HEADERS_ONCE([netinet/in.h])
+  if test $ac_cv_header_netinet_in_h = yes; then
+    NETINET_IN_H=''
+  else
+    NETINET_IN_H='netinet/in.h'
+  fi
+  AC_SUBST(NETINET_IN_H)
+])
diff --git a/m4/snprintf.m4 b/m4/snprintf.m4
new file mode 100644
index 000000000..432e03755
--- /dev/null
+++ b/m4/snprintf.m4
@@ -0,0 +1,15 @@
+# snprintf.m4 serial 2
+dnl Copyright (C) 2002, 2003, 2004 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.
+
+AC_DEFUN([gl_FUNC_SNPRINTF],
+[
+  AC_REPLACE_FUNCS(snprintf)
+  AC_CHECK_DECLS_ONCE(snprintf)
+  gl_PREREQ_SNPRINTF
+])
+
+# Prerequisites of lib/snprintf.c.
+AC_DEFUN([gl_PREREQ_SNPRINTF], [:])
-- 
cgit v1.2.3-70-g09d2