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authorSverker Eriksson <sverker@erlang.org>2020-06-29 13:30:54 +0200
committerSverker Eriksson <sverker@erlang.org>2020-06-30 13:32:31 +0200
commitc1466e9dae9663d6fe06291f4b2e458b524f874f (patch)
tree8bf31ace2a15b6724f2c88ebe8584dc7016e1b8b /lib/erl_interface
parenta46a702dd59fbae6768d79ca5a4544c96c0fe9fd (diff)
downloaderlang-c1466e9dae9663d6fe06291f4b2e458b524f874f.tar.gz
erl_interface: Document ei_get_type *size for bignums
Diffstat (limited to 'lib/erl_interface')
-rw-r--r--lib/erl_interface/doc/src/ei.xml6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/erl_interface/doc/src/ei.xml b/lib/erl_interface/doc/src/ei.xml
index a47b344c4c..9161279ef7 100644
--- a/lib/erl_interface/doc/src/ei.xml
+++ b/lib/erl_interface/doc/src/ei.xml
@@ -1020,8 +1020,10 @@ ei_encode_tuple_header(buf, &amp;i, 0);</pre>
size is the number of characters <em>not</em> including the
terminating <c>NULL</c>. For binaries and bitstrings, <c>*size</c> is
the number of bytes. For lists, tuples and maps, <c>*size</c> is the
- arity of the object. For other types, <c>*size</c> is 0. In all
- cases, <c>index</c> is left unchanged.</p>
+ arity of the object. For bignum integers, <c>*size</c> is
+ the number of bytes for the absolute value of the bignum.
+ For other types, <c>*size</c> is 0.
+ In all cases, <c>index</c> is left unchanged.</p>
<p>Currently <c>*type</c> is one of:</p>
<taglist>
<tag>ERL_ATOM_EXT</tag>