New module 'signal'.

[gnulib.git] / m4 / canonicalize.m4

diff --git a/m4/canonicalize.m4 b/m4/canonicalize.m4
index 0ed92e1..817edd5 100644 (file)
--- a/m4/canonicalize.m4
+++ b/m4/canonicalize.m4
@@ -1,6 +1,6 @@
-#serial 9
+#serial 12
 
-# Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2004, 2005, 2006, 2007 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.
@@ -9,9 +9,9 @@
 
 AC_DEFUN([AC_FUNC_CANONICALIZE_FILE_NAME],
   [
-    AC_LIBSOURCES([canonicalize.c, canonicalize.h])
     AC_LIBOBJ([canonicalize])
 
-    AC_CHECK_HEADERS(sys/param.h)
-    AC_CHECK_FUNCS(resolvepath canonicalize_file_name)
+    AC_CHECK_HEADERS_ONCE([sys/param.h])
+    AC_CHECK_DECLS_ONCE([canonicalize_file_name])
+    AC_CHECK_FUNCS_ONCE([canonicalize_file_name resolvepath])
   ])