Initial support for for bunzip2....

This code could be improvemed by
 1) supporting more options,
 2) Creating a shared crc table with gunzip, or perhaps generated on the fly.
 3) Removing any remaining unneccessary code (e.g. if (noisy))

2 files changed, 9 insertions, 0 deletions

diff --git a/include/applets.h b/include/applets.h
index ab8727b71..461c878df 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -64,6 +64,9 @@
 #ifdef BB_BASENAME
         APPLET(basename, basename_main, _BB_DIR_USR_BIN)
 #endif
+#ifdef BB_BUNZIP2
+        APPLET(bunzip2, bunzip2_main, _BB_DIR_USR_BIN)
+#endif
         APPLET_NOUSAGE("busybox", busybox_main, _BB_DIR_BIN)
 #ifdef BB_CAT
         APPLET(cat, cat_main, _BB_DIR_BIN)
diff --git a/include/usage.h b/include/usage.h
index f504ac1b8..0b095a4da 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -51,6 +51,12 @@
         "$ basename /foo/bar.txt .txt\n" \
         "bar"
 
+#define bunzip2_trivial_usage \
+        "FILE"
+#define bunzip2_full_usage \
+        "Uncompress FILE to current directory, stripping its .bz2 extension.\n"\
+        " -k is assumed" 
+
 #define cat_trivial_usage \
         "[FILE]..."
 #define cat_full_usage \