many *.m4 files: improve m4 quoting

[gnulib.git] / m4 / readlink.m4

diff --git a/m4/readlink.m4 b/m4/readlink.m4
index 1c347a0..ff3f1f5 100644 (file)
--- a/m4/readlink.m4
+++ b/m4/readlink.m4
@@ -1,5 +1,5 @@
-# readlink.m4 serial 4
-dnl Copyright (C) 2003, 2007 Free Software Foundation, Inc.
+# readlink.m4 serial 5
+dnl Copyright (C) 2003, 2007, 2009 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.
@@ -10,7 +10,7 @@ AC_DEFUN([gl_FUNC_READLINK],
   AC_CHECK_FUNCS_ONCE([readlink])
   if test $ac_cv_func_readlink = no; then
     HAVE_READLINK=0
-    AC_LIBOBJ(readlink)
+    AC_LIBOBJ([readlink])
     gl_PREREQ_READLINK
   fi
 ])