2 files changed, 3 insertions, 4 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 22a77e610..5ff49114b 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -136,7 +136,8 @@ extern long *find_pid_by_name( const char* pidName);
 extern char *find_real_root_device_name(const char* name);
 extern char *bb_get_line_from_file(FILE *file);
 extern char *bb_get_chomped_line_from_file(FILE *file);
-extern int   bb_copyfd(int fd1, int fd2, const off_t chunksize);
+extern int bb_copyfd_size(int fd1, int fd2, const off_t size);
+extern int bb_copyfd_eof(int fd1, int fd2);
 extern void  bb_xprint_and_close_file(FILE *file);
 extern int   bb_xprint_file_by_name(const char *filename);
 extern char  bb_process_escape_sequence(const char **ptr);
@@ -480,6 +481,6 @@ extern void xregcomp(regex_t *preg, const char *regex, int cflags);
 #define HASH_SHA1       1
 #define HASH_MD5        2
 extern int hash_fd(int fd, const size_t size, const uint8_t hash_algo, uint8_t *hashval);
-
+extern size_t bb_full_fd_action(int src_fd, int dst_fd, const size_t size, ssize_t (*action)(int fd, const void *, size_t));
 
 #endif /* __LIBCONFIG_H__ */
diff --git a/include/unarchive.h b/include/unarchive.h
index 79ee99e37..bbf11b557 100644
--- a/include/unarchive.h
+++ b/include/unarchive.h
@@ -90,12 +90,10 @@ extern char get_header_tar_gz(archive_handle_t *archive_handle);
 extern void seek_by_jump(const archive_handle_t *archive_handle, const unsigned int amount);
 extern void seek_by_char(const archive_handle_t *archive_handle, const unsigned int amount);
 
-extern ssize_t archive_xread(const archive_handle_t *archive_handle, unsigned char *buf, const size_t count);
 extern void archive_xread_all(const archive_handle_t *archive_handle, void *buf, const size_t count);
 extern ssize_t archive_xread_all_eof(archive_handle_t *archive_handle, unsigned char *buf, size_t count);
 
 extern void data_align(archive_handle_t *archive_handle, const unsigned short boundary);
-extern void archive_copy_file(const archive_handle_t *archive_handle, const int dst_fd);
 extern const llist_t *find_list_entry(const llist_t *list, const char *filename);
 
 extern int uncompressStream(int src_fd, int dst_fd);