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-rw-r--r--sysdeps/generic/lockfile.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/sysdeps/generic/lockfile.c b/sysdeps/generic/lockfile.c
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index 0000000..143e990
--- /dev/null
+++ b/sysdeps/generic/lockfile.c
@@ -0,0 +1,60 @@
+/* lockfile - Handle locking and unlocking of stream.
+ Copyright (C) 1996, 1997 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. */
+
+typedef int FILE;
+
+
+void
+__internal_flockfile (FILE *stream)
+{
+ /* Do nothing. Using this version does not do any locking. */
+}
+#ifdef USE_IN_LIBIO
+weak_alias (__internal_flockfile, _IO_flockfile)
+#else
+weak_alias (__internal_flockfile, __flockfile)
+#endif
+weak_alias (__internal_flockfile, flockfile);
+
+
+void
+__internal_funlockfile (FILE *stream)
+{
+ /* Do nothing. Using this version does not do any locking. */
+}
+#ifdef USE_IN_LIBIO
+weak_alias (__internal_funlockfile, _IO_funlockfile)
+#else
+weak_alias (__internal_funlockfile, __funlockfile)
+#endif
+weak_alias (__internal_funlockfile, funlockfile);
+
+
+int
+__internal_ftrylockfile (FILE *stream)
+{
+ /* Do nothing. Using this version does not do any locking. */
+ return 1;
+}
+#ifdef USE_IN_LIBIO
+weak_alias (__internal_ftrylockfile, _IO_ftrylockfile)
+#else
+weak_alias (__internal_ftrylockfile, __ftrylockfile)
+#endif
+weak_alias (__internal_ftrylockfile, ftrylockfile);