-# unlocked-io.m4 serial 11
+# unlocked-io.m4 serial 12
-# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
+# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software
# Foundation, Inc.
#
# This file is free software; the Free Software Foundation
AC_DEFUN([gl_FUNC_GLIBC_UNLOCKED_IO],
[
+ AC_LIBSOURCES([unlocked-io.h])
+
AC_DEFINE([USE_UNLOCKED_IO], 1,
[Define to 1 if you want getc etc. to use unlocked I/O if available.
Unlocked I/O can improve performance in unithreaded apps,