2 files changed, 9 insertions, 6 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 2dfdded5b..671584b43 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -583,15 +583,18 @@ extern unsigned char xread_char(int fd) FAST_FUNC;
 // Reads one line a-la fgets (but doesn't save terminating '\n').
 // Uses single full_read() call, works only on seekable streams.
 extern char *reads(int fd, char *buf, size_t count) FAST_FUNC;
+extern ssize_t read_close(int fd, void *buf, size_t maxsz) FAST_FUNC;
+extern ssize_t open_read_close(const char *filename, void *buf, size_t maxsz) FAST_FUNC;
 // Reads one line a-la fgets (but doesn't save terminating '\n').
 // Reads byte-by-byte. Useful when it is important to not read ahead.
 // Bytes are appended to pfx (which must be malloced, or NULL).
 extern char *xmalloc_reads(int fd, char *pfx, size_t *maxsz_p) FAST_FUNC;
-extern ssize_t read_close(int fd, void *buf, size_t maxsz) FAST_FUNC;
-extern ssize_t open_read_close(const char *filename, void *buf, size_t maxsz) FAST_FUNC;
-extern void *xmalloc_read(int fd, size_t *sizep) FAST_FUNC;
+/* Reads block up to *maxsz_p (default: MAX_INT(ssize_t)) */
+extern void *xmalloc_read(int fd, size_t *maxsz_p) FAST_FUNC;
 /* Returns NULL if file can't be opened */
 extern void *xmalloc_open_read_close(const char *filename, size_t *maxsz_p) FAST_FUNC;
+/* Autodetects .gz etc */
+extern void *xmalloc_open_zipped_read_close(const char *fname, size_t *maxsz_p) FAST_FUNC;
 /* Never returns NULL */
 extern void *xmalloc_xopen_read_close(const char *filename, size_t *maxsz_p) FAST_FUNC;
 
diff --git a/include/unarchive.h b/include/unarchive.h
index 1fab570c3..0e380db08 100644
--- a/include/unarchive.h
+++ b/include/unarchive.h
@@ -126,12 +126,12 @@ extern USE_DESKTOP(long long) int unpack_gz_stream(int src_fd, int dst_fd) FAST_
 extern USE_DESKTOP(long long) int unpack_lzma_stream(int src_fd, int dst_fd) FAST_FUNC;
 
 #if BB_MMU
-extern int open_transformer(int src_fd,
+extern void open_transformer(int fd,
         USE_DESKTOP(long long) int FAST_FUNC (*transformer)(int src_fd, int dst_fd)) FAST_FUNC;
-#define open_transformer(src_fd, transformer, transform_prog) open_transformer(src_fd, transformer)
+#define open_transformer(fd, transformer, transform_prog) open_transformer(fd, transformer)
 #else
 extern int open_transformer(int src_fd, const char *transform_prog) FAST_FUNC;
-#define open_transformer(src_fd, transformer, transform_prog) open_transformer(src_fd, transform_prog)
+#define open_transformer(fd, transformer, transform_prog) open_transformer(fd, transform_prog)
 #endif
 
 #if __GNUC_PREREQ(4,1)