(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 31 insertions, 0 deletions

diff --git a/sysdeps/generic/ftrylockfile.c b/sysdeps/generic/ftrylockfile.c
new file mode 100644
index 0000000000..7bd3e9b53b
--- /dev/null
+++ b/sysdeps/generic/ftrylockfile.c
@@ -0,0 +1,31 @@
+/* Try locking I/O stream.  Singlethreaded version.
+   Copyright (C) 1996, 1997, 2000, 2002 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <stdio.h>
+
+#undef _IO_ftrylockfile
+
+int
+__ftrylockfile (FILE *stream)
+{
+  /* Do nothing.  Using this version does not do any locking.  */
+  return 1;
+}
+weak_alias (__ftrylockfile, ftrylockfile);
+weak_alias (__ftrylockfile, _IO_ftrylockfile)