1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/stub/lockfile.c b/sysdeps/stub/lockfile.c
new file mode 100644
index 0000000000..0942e04de0
--- /dev/null
+++ b/sysdeps/stub/lockfile.c
@@ -0,0 +1,45 @@
+/* lockfile - Handle locking and unlocking of stream.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include <stdio.h>
+
+
+void
+__flockfile (FILE *stream)
+{
+  /* Do nothing.  Using this version does not do any locking.  */
+}
+weak_alias (__flockfile, flockfile);
+
+
+void
+__funlockfile (FILE *stream)
+{
+  /* Do nothing.  Using this version does not do any locking.  */
+}
+weak_alias (__funlockfile, funlockfile);
+
+
+int
+__ftrylockfile (FILE *stream)
+{
+  /* Do nothing.  Using this version does not do any locking.  */
+  return 1;
+}
+weak_alias (__ftrylockfile, ftrylockfile);