carray: allow displacement in carray-pun.

* ffi.c (carray_pun): Takes two new arguments to specify
displacement and size.
(ffi_init): Registration of carray-pun adjusted.

* ffi.h (carray_pun): Declaration updated.

* txr.1: Documented.

1 files changed, 1 insertions, 1 deletions

diff --git a/ffi.h b/ffi.h
index fbc9faad..4029f450 100644
--- a/ffi.h
+++ b/ffi.h
@@ -122,7 +122,7 @@ val carray_get(val carray);
 val carray_getz(val carray);
 val carray_put(val array, val seq);
 val carray_putz(val array, val seq);
-val carray_pun(val carray, val type);
+val carray_pun(val carray, val type, val offset_in, val lim_in);
 val carray_uint(val num, val type);
 val carray_int(val num, val type);
 val uint_carray(val carray);