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-rw-r--r--stdio-common/ftrylockfile.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/stdio-common/ftrylockfile.c b/stdio-common/ftrylockfile.c
new file mode 100644
index 0000000..7bd3e9b
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+++ b/stdio-common/ftrylockfile.c
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+/* 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)