2 files changed, 11 insertions, 4 deletions

diff --git a/include/libbb.h b/include/libbb.h
index e514fe2f2..140e21dea 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -248,9 +248,10 @@ void xmove_fd(int, int);
 DIR *xopendir(const char *path);
 DIR *warn_opendir(const char *path);
 
-char *xrealloc_getcwd_or_warn(char *cwd);
+/* UNUSED: char *xmalloc_realpath(const char *path); */
+char *xmalloc_readlink(const char *path);
 char *xmalloc_readlink_or_warn(const char *path);
-char *xmalloc_realpath(const char *path);
+char *xrealloc_getcwd_or_warn(char *cwd);
 
 
 //TODO: signal(sid, f) is the same? then why?
@@ -316,8 +317,8 @@ enum {
 };
 /* Create stream socket, and allocate suitable lsa.
  * (lsa of correct size and lsa->sa.sa_family (AF_INET/AF_INET6))
- * af == AF_UNSPEC will result in trying to create IPv6, and
- * if kernel doesn't support it, IPv4.
+ * af == AF_UNSPEC will result in trying to create IPv6 socket,
+ * and if kernel doesn't support it, IPv4.
  */
 int xsocket_type(len_and_sockaddr **lsap, USE_FEATURE_IPV6(int af,) int sock_type);
 int xsocket_stream(len_and_sockaddr **lsap);
diff --git a/include/unarchive.h b/include/unarchive.h
index bea055852..51ec89cc0 100644
--- a/include/unarchive.h
+++ b/include/unarchive.h
@@ -115,7 +115,13 @@ extern USE_DESKTOP(long long) int inflate_unzip(inflate_unzip_result *res, unsig
 extern USE_DESKTOP(long long) int unpack_gz_stream(int src_fd, int dst_fd);
 extern USE_DESKTOP(long long) int unpack_lzma_stream(int src_fd, int dst_fd);
 
+#if BB_MMU
 extern int open_transformer(int src_fd,
         USE_DESKTOP(long long) int (*transformer)(int src_fd, int dst_fd));
+#define open_transformer(src_fd, transformer, transform_prog, ...) open_transformer(src_fd, transformer)
+#else
+extern int open_transformer(int src_fd, const char *transform_prog, ...);
+#define open_transformer(src_fd, transformer, transform_prog, ...) open_transformer(src_fd, transform_prog, __VA_ARGS__)
+#endif
 
 #endif