X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Ffatal-signal.m4;h=1a3281acae86c85b29948cde27772d14bc6c31c8;hb=cca883f60cf5e624b7752fa837548965512e2861;hp=bf44339e11d9483af405589970714e7fbd869f49;hpb=fbcd7adb4d9ebe328cbe3cdc57a165bdae38c01e;p=gnulib.git

diff --git a/m4/fatal-signal.m4 b/m4/fatal-signal.m4
index bf44339e1..1a3281aca 100644
--- a/m4/fatal-signal.m4
+++ b/m4/fatal-signal.m4
@@ -1,12 +1,13 @@
-# fatal-signal.m4 serial 6
-dnl Copyright (C) 2003-2004, 2006, 2008 Free Software Foundation, Inc.
+# fatal-signal.m4 serial 8
+dnl Copyright (C) 2003-2004, 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,
 dnl with or without modifications, as long as this notice is preserved.
 
 AC_DEFUN([gl_FATAL_SIGNAL],
 [
+  AC_REQUIRE([AC_C_INLINE])
   AC_REQUIRE([gt_TYPE_SIG_ATOMIC_T])
-  AC_CHECK_HEADERS_ONCE(unistd.h)
+  AC_CHECK_HEADERS_ONCE([unistd.h])
   gl_PREREQ_SIG_HANDLER_H
 ])