1 files changed, 19 insertions, 0 deletions

diff --git a/gl/m4/inet_ntop.m4 b/gl/m4/inet_ntop.m4
new file mode 100644
index 00000000..bb02d229
--- /dev/null
+++ b/gl/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])
+])