Import of liblzma, xz, xzdec, lzmainfo from vendor branch

Add support for xz and lzma to lesspipe.sh (xzless, lzless)
Bump __FreeBSD_version

Approved by:	delphij (mentor)
MFC after:	2 weeks

1 files changed, 27 insertions, 0 deletions

diff --git a/contrib/xz/src/liblzma/common/filter_encoder.h b/contrib/xz/src/liblzma/common/filter_encoder.h
new file mode 100644
index 0000000..a978932
--- /dev/null
+++ b/contrib/xz/src/liblzma/common/filter_encoder.h
@@ -0,0 +1,27 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file       filter_encoder.c
+/// \brief      Filter ID mapping to filter-specific functions
+//
+//  Author:     Lasse Collin
+//
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef LZMA_FILTER_ENCODER_H
+#define LZMA_FILTER_ENCODER_H
+
+#include "common.h"
+
+
+// FIXME !!! Public API
+extern lzma_vli lzma_chunk_size(const lzma_filter *filters);
+
+
+extern lzma_ret lzma_raw_encoder_init(
+		lzma_next_coder *next, lzma_allocator *allocator,
+		const lzma_filter *filters);
+
+#endif