ffi: add cptr-carray function.

* ffi.c (cptr_carray): New function.
(ffi_init): Register cptr-carray intrinsic.

* ffi.h (cptr_carray): Declared.

* txr.1: Documented.

* stdlib/doc-syms.tl: Updated.

1 files changed, 1 insertions, 0 deletions

diff --git a/ffi.h b/ffi.h
index 4029f450..d788d9e8 100644
--- a/ffi.h
+++ b/ffi.h
@@ -111,6 +111,7 @@ val carray_buf(val buf, val type, val offs);
 val carray_buf_sync(val carray);
 val buf_carray(val carray);
 val carray_cptr(val cptr, val type, val len);
+val cptr_carray(val carray, val type_sym_in);
 val vec_carray(val carray, val null_term_p);
 val list_carray(val carray, val null_term_p);
 val carray_ref(val carray, val idx);