-# unlocked-io.m4 serial 13
+# unlocked-io.m4 serial 14
# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
# Free Software Foundation, Inc.
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,