make compressed help code NOMMU- and NOFORK-friendly -

no forking anymore, bunzip2 unpack routine now does all it in memory.


git-svn-id: svn://busybox.net/trunk/busybox@18392 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 5 insertions, 0 deletions

diff --git a/include/unarchive.h b/include/unarchive.h
index 36b56a925..8aa90becc 100644
--- a/include/unarchive.h
+++ b/include/unarchive.h
@@ -102,6 +102,11 @@ extern const llist_t *find_list_entry(const llist_t *list, const char *filename)
 extern const llist_t *find_list_entry2(const llist_t *list, const char *filename);
 
 extern USE_DESKTOP(long long) int uncompressStream(int src_fd, int dst_fd);
+/* A bit of bunzip2 internals are exposed for compressed help support: */
+typedef struct bunzip_data bunzip_data;
+int start_bunzip(bunzip_data **bdp, int in_fd, const unsigned char *inbuf, int len);
+int read_bunzip(bunzip_data *bd, char *outbuf, int len);
+void dealloc_bunzip(bunzip_data *bd);
 
 typedef struct inflate_unzip_result {
         off_t bytes_out;