many *.m4 files: improve m4 quoting

[gnulib.git] / m4 / utime.m4

diff --git a/m4/utime.m4 b/m4/utime.m4
index 6762a50..26b5ea9 100644 (file)
--- a/m4/utime.m4
+++ b/m4/utime.m4
@@ -1,16 +1,21 @@
-#serial 6
+# serial 8
 
 dnl From Jim Meyering
 dnl Replace the utime function on systems that need it.
 
+# Copyright (C) 1998, 2000-2001, 2003-2004, 2009 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.
+
 dnl FIXME
 
 AC_DEFUN([gl_FUNC_UTIME],
 [
   AC_REQUIRE([AC_FUNC_UTIME_NULL])
   if test $ac_cv_func_utime_null = no; then
-    AC_LIBOBJ(utime)
-    AC_DEFINE(utime, rpl_utime,
+    AC_LIBOBJ([utime])
+    AC_DEFINE([utime], [rpl_utime],
       [Define to rpl_utime if the replacement function should be used.])
     gl_PREREQ_UTIME
   fi
@@ -19,7 +24,7 @@ AC_DEFUN([gl_FUNC_UTIME],
 # Prerequisites of lib/utime.c.
 AC_DEFUN([gl_PREREQ_UTIME],
 [
-  AC_CHECK_HEADERS_ONCE(utime.h)
+  AC_CHECK_HEADERS_ONCE([utime.h])
   AC_REQUIRE([gl_CHECK_TYPE_STRUCT_UTIMBUF])
   gl_FUNC_UTIMES_NULL
 ])