-# gc.m4 serial 2
+# gc.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,
])
# Prerequisites of lib/gc.h
-AC_DEFUN([gl_PREREQ_GC], [:])
+AC_DEFUN([gl_PREREQ_GC],
+[
+ AC_REQUIRE([AC_C_RESTRICT])
+ :
+])