Properly quote AC_CHECK_DECLS' 4th argument.

[gnulib.git] / m4 / inet_pton.m4

diff --git a/m4/inet_pton.m4 b/m4/inet_pton.m4
index 9fc64df..309f0d3 100644 (file)
--- a/m4/inet_pton.m4
+++ b/m4/inet_pton.m4
@@ -1,4 +1,4 @@
-# inet_pton.m4 serial 13
+# inet_pton.m4 serial 14
 dnl Copyright (C) 2006, 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,
@@ -30,11 +30,11 @@ AC_DEFUN([gl_FUNC_INET_PTON],
 
   AC_CHECK_HEADERS_ONCE([netdb.h])
   AC_CHECK_DECLS([inet_pton],,,
-    [#include <arpa/inet.h>
-     #if HAVE_NETDB_H
-     # include <netdb.h>
-     #endif
-    ])
+    [[#include <arpa/inet.h>
+      #if HAVE_NETDB_H
+      # include <netdb.h>
+      #endif
+    ]])
   if test $ac_cv_have_decl_inet_pton = no; then
     HAVE_DECL_INET_PTON=0
     AC_REQUIRE([AC_C_RESTRICT])