1 files changed, 31 insertions, 0 deletions
diff --git a/libc/stdio/_wcommit.c b/libc/stdio/_wcommit.c
new file mode 100644
index 000000000..71720e83f
--- /dev/null
+++ b/libc/stdio/_wcommit.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2004       Manuel Novoa III    <mjn3@codepoet.org>
+ *
+ * GNU Library General Public License (LGPL) version 2 or later.
+ *
+ * Dedicated to Toni.  See uClibc/DEDICATION.mjn3 for details.
+ */
+
+#include "_stdio.h"
+
+#ifdef __STDIO_BUFFERS
+
+/* Commit the data in the write buffer.
+ * Returns 0 on success, >0 (pending) on failure.
+ * Side effects are those of _stdio_WRITE
+ */
+
+size_t __stdio_wcommit(register FILE * __restrict stream)
+{
+	size_t bufsize;
+
+	__STDIO_STREAM_VALIDATE(stream);
+
+	if ((bufsize = __STDIO_STREAM_BUFFER_WUSED(stream)) != 0) {
+		stream->__bufpos = stream->__bufstart;
+		__stdio_WRITE(stream, stream->__bufstart, bufsize);
+	}
+
+	return __STDIO_STREAM_BUFFER_WUSED(stream);
+}
+
+#endif