Update gnulib to current upstream master

[deliverable/binutils-gdb.git] / gdb / gnulib / import / m4 / sys_types_h.m4

diff --git a/gdb/gnulib/import/m4/sys_types_h.m4 b/gdb/gnulib/import/m4/sys_types_h.m4
index f11eef2fe8a1474ee76de148a4114de6751314a6..2232aece63ec0f4d42469f3885ea211f8ff9d51b 100644 (file)
--- a/gdb/gnulib/import/m4/sys_types_h.m4
+++ b/gdb/gnulib/import/m4/sys_types_h.m4
@@ -1,10 +1,10 @@
-# sys_types_h.m4 serial 4
-dnl Copyright (C) 2011-2012 Free Software Foundation, Inc.
+# sys_types_h.m4 serial 5
+dnl Copyright (C) 2011-2015 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_SYS_TYPES_H],
+AC_DEFUN_ONCE([gl_SYS_TYPES_H],
 [
   AC_REQUIRE([gl_SYS_TYPES_H_DEFAULTS])
   gl_NEXT_HEADERS([sys/types.h])