X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fc-stack.m4;h=8d34048e4e56754b7089a09daecd4cb2bebcc165;hb=fb733077fcd97a36e1ffdb292387943df8e1b9b4;hp=4f73b78179d94a9f25dcf741e6636f4420d6e398;hpb=1f8c872f267bc608644d6de67aa5fab6285a8533;p=gnulib.git

diff --git a/m4/c-stack.m4 b/m4/c-stack.m4
index 4f73b7817..8d34048e4 100644
--- a/m4/c-stack.m4
+++ b/m4/c-stack.m4
@@ -1,18 +1,16 @@
 # Check prerequisites for compiling lib/c-stack.c.
 
-# Copyright (C) 2002, 2003, 2004, 2008, 2009, 2010 Free Software Foundation,
-# Inc.
+# Copyright (C) 2002-2004, 2008-2011 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
 
 # Written by Paul Eggert.
 
-# serial 12
+# serial 13
 
 AC_DEFUN([AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC],
-  [# for STACK_DIRECTION
-   AC_REQUIRE([AC_FUNC_ALLOCA])
+  [
    AC_REQUIRE([AC_CANONICAL_HOST])
    AC_CHECK_FUNCS_ONCE([setrlimit])
    AC_CHECK_HEADERS_ONCE([ucontext.h])