many *.m4 files: improve m4 quoting

[gnulib.git] / m4 / utime.m4

diff --git a/m4/utime.m4 b/m4/utime.m4
index 34a0d1a..26b5ea9 100644 (file)
--- a/m4/utime.m4
+++ b/m4/utime.m4
@@ -1,18 +1,30 @@
-#serial 3
+# 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([jm_FUNC_UTIME],
+AC_DEFUN([gl_FUNC_UTIME],
 [
-  AC_CHECK_HEADERS(utime.h)
-  AC_REQUIRE([jm_CHECK_TYPE_STRUCT_UTIMBUF])
   AC_REQUIRE([AC_FUNC_UTIME_NULL])
-
   if test $ac_cv_func_utime_null = no; then
-    jm_FUNC_UTIMES_NULL
-    AC_REPLACE_FUNCS(utime)
+    AC_LIBOBJ([utime])
+    AC_DEFINE([utime], [rpl_utime],
+      [Define to rpl_utime if the replacement function should be used.])
+    gl_PREREQ_UTIME
   fi
 ])
+
+# Prerequisites of lib/utime.c.
+AC_DEFUN([gl_PREREQ_UTIME],
+[
+  AC_CHECK_HEADERS_ONCE([utime.h])
+  AC_REQUIRE([gl_CHECK_TYPE_STRUCT_UTIMBUF])
+  gl_FUNC_UTIMES_NULL
+])