pmccabe2html: escaping of special characters

[gnulib.git] / m4 / fatal-signal.m4

diff --git a/m4/fatal-signal.m4 b/m4/fatal-signal.m4
index bf44339..ae8b65c 100644 (file)
--- a/m4/fatal-signal.m4
+++ b/m4/fatal-signal.m4
@@ -1,5 +1,5 @@
-# fatal-signal.m4 serial 6
-dnl Copyright (C) 2003-2004, 2006, 2008 Free Software Foundation, Inc.
+# fatal-signal.m4 serial 9
+dnl Copyright (C) 2003-2004, 2006, 2008-2013 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.
@@ -7,6 +7,6 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FATAL_SIGNAL],
 [
   AC_REQUIRE([gt_TYPE_SIG_ATOMIC_T])
-  AC_CHECK_HEADERS_ONCE(unistd.h)
+  AC_CHECK_HEADERS_ONCE([unistd.h])
   gl_PREREQ_SIG_HANDLER_H
 ])