build system: "make hosttools" doesn't exist, remove it from "make help"

[oweals/busybox.git] / archival / bzip2.c

diff --git a/archival/bzip2.c b/archival/bzip2.c
index cfaf5fe20d229c36dfefd6b4c056cb39a54cbeba..f7718b4116f560a95b07fed0c5ae3e220bc38110 100644 (file)
--- a/archival/bzip2.c
+++ b/archival/bzip2.c
@@ -7,20 +7,35 @@
  * about bzip2 library code.
  */
 
+//config:config BZIP2
+//config:      bool "bzip2"
+//config:      default y
+//config:      help
+//config:        bzip2 is a compression utility using the Burrows-Wheeler block
+//config:        sorting text compression algorithm, and Huffman coding. Compression
+//config:        is generally considerably better than that achieved by more
+//config:        conventional LZ77/LZ78-based compressors, and approaches the
+//config:        performance of the PPM family of statistical compressors.
+//config:
+//config:        Unless you have a specific application which requires bzip2, you
+//config:        should probably say N here.
+
+//applet:IF_BZIP2(APPLET(bzip2, BB_DIR_USR_BIN, BB_SUID_DROP))
+//kbuild:lib-$(CONFIG_BZIP2) += bzip2.o
+
 //usage:#define bzip2_trivial_usage
 //usage:       "[OPTIONS] [FILE]..."
 //usage:#define bzip2_full_usage "\n\n"
 //usage:       "Compress FILEs (or stdin) with bzip2 algorithm\n"
-//usage:     "\nOptions:"
 //usage:     "\n       -1..9   Compression level"
 //usage:     "\n       -d      Decompress"
 //usage:     "\n       -c      Write to stdout"
 //usage:     "\n       -f      Force"
 
 #include "libbb.h"
-#include "archive.h"
+#include "bb_archive.h"
 
-#define CONFIG_BZIP2_FEATURE_SPEED 1
+#define CONFIG_BZIP2_FAST 1
 
 /* Speed test:
  * Compiled with gcc 4.2.1, run on Athlon 64 1800 MHz (512K L2 cache).
@@ -28,7 +43,7 @@
  * (time to compress gcc-4.2.1.tar is 126.4% compared to bbox).
  * At SPEED 5 difference is 32.7%.
  *
- * Test run of all CONFIG_BZIP2_FEATURE_SPEED values on a 11Mb text file:
+ * Test run of all CONFIG_BZIP2_FAST values on a 11Mb text file:
  *     Size   Time (3 runs)
  * 0:  10828  4.145 4.146 4.148
  * 1:  11097  3.845 3.860 3.861
@@ -112,7 +127,7 @@ IF_DESKTOP(long long) int bz_write(bz_stream *strm, void* rbuf, ssize_t rlen, vo
 }
 
 static
-IF_DESKTOP(long long) int FAST_FUNC compressStream(unpack_info_t *info UNUSED_PARAM)
+IF_DESKTOP(long long) int FAST_FUNC compressStream(transformer_aux_data_t *aux UNUSED_PARAM)
 {
        IF_DESKTOP(long long) int total;
        ssize_t count;