remove trailing blank

[gnulib.git] / m4 / getndelim2.m4

diff --git a/m4/getndelim2.m4 b/m4/getndelim2.m4
index ce89321..cd4ef4b 100644 (file)
--- a/m4/getndelim2.m4
+++ b/m4/getndelim2.m4
@@ -1,4 +1,4 @@
-# getndelim2.m4 serial 2
+# getndelim2.m4 serial 3

 dnl Copyright (C) 2003 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Copyright (C) 2003 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General


@@ -8,7 +8,13 @@ dnl the same distribution terms as the rest of that program.
 
 AC_DEFUN([gl_GETNDELIM2],
 [
 
 AC_DEFUN([gl_GETNDELIM2],
 [

-  AC_LIBOBJ(getndelim2)
+  # Avoid multiple inclusions of getndelim2.o into LIBOBJS.
+  # This hack won't be needed after gnulib requires Autoconf 2.58 or later.
+  case " $LIB@&t@OBJS " in
+  *" getndelim2.$ac_objext "* ) ;;
+  *) AC_LIBOBJ(getndelim2);;
+  esac
+

   gl_PREREQ_GETNDELIM2
 ])
 
   gl_PREREQ_GETNDELIM2
 ])