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-rw-r--r--libpthread/linuxthreads.old/lockfile.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/libpthread/linuxthreads.old/lockfile.c b/libpthread/linuxthreads.old/lockfile.c
new file mode 100644
index 000000000..de834c476
--- /dev/null
+++ b/libpthread/linuxthreads.old/lockfile.c
@@ -0,0 +1,42 @@
+/* lockfile - Handle locking and unlocking of stream.
+ Copyright (C) 1996, 1998, 2000 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; see the file COPYING.LIB. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#include <stdio.h>
+#include <pthread.h>
+
+extern __typeof(pthread_mutexattr_init) __pthread_mutexattr_init attribute_hidden;
+extern __typeof(pthread_mutexattr_settype) __pthread_mutexattr_settype attribute_hidden;
+extern __typeof(pthread_mutexattr_destroy) __pthread_mutexattr_destroy attribute_hidden;
+
+/* Note: glibc puts flockfile, funlockfile, and ftrylockfile in both
+ * libc and libpthread. In uClibc, they are now in libc only. */
+
+void __fresetlockfiles (void);
+void __fresetlockfiles (void)
+{
+ FILE *fp;
+ pthread_mutexattr_t attr;
+
+ __pthread_mutexattr_init(&attr);
+ __pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
+
+ for (fp = _stdio_openlist; fp != NULL; fp = fp->__nextopen)
+ __pthread_mutex_init(&fp->__lock, &attr);
+
+ __pthread_mutexattr_destroy(&attr);
+}