1 files changed, 33 insertions, 0 deletions
diff --git a/src/lib/ostream-null.c b/src/lib/ostream-null.c
new file mode 100644
index 0000000..0ce858b
--- /dev/null
+++ b/src/lib/ostream-null.c
@@ -0,0 +1,33 @@
+/* Copyright (c) 2016-2018 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "ostream-private.h"
+#include "ostream-null.h"
+
+static ssize_t
+o_stream_null_sendv(struct ostream_private *stream,
+		    const struct const_iovec *iov, unsigned int iov_count)
+{
+	unsigned int i;
+	size_t ret = 0;
+
+	for (i = 0; i < iov_count; i++)
+		ret += iov[i].iov_len;
+	stream->ostream.offset += ret;
+	return ret;
+}
+
+struct ostream *o_stream_create_null(void)
+{
+	struct ostream_private *stream;
+	struct ostream *output;
+
+	stream = i_new(struct ostream_private, 1);
+	stream->ostream.blocking = TRUE;
+	stream->sendv = o_stream_null_sendv;
+
+	output = o_stream_create(stream, NULL, -1);
+	o_stream_set_no_error_handling(output, TRUE);
+	o_stream_set_name(output, "(/dev/null)");
+	return output;
+}