# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 1001492862 0
# Node ID cbdd97be643eb5c28ccd7bd48c56e47fa3fbed7d
# Parent  22741f3461fb4ad796e7dfb0e58b6fb0d15a7258
(USE_UNLOCKED_IO): Define to 1 if not already defined.

diff --git a/lib/gen-uio b/lib/gen-uio
--- a/lib/gen-uio
+++ b/lib/gen-uio
@@ -5,6 +5,10 @@
 #ifndef UNLOCKED_IO_H
 # define UNLOCKED_IO_H 1
 
+# ifndef USE_UNLOCKED_IO
+#  define USE_UNLOCKED_IO 1
+# endif
+
 # if USE_UNLOCKED_IO
 
 /* These are wrappers for functions/macros from GNU libc.