1 files changed, 10 insertions, 0 deletions
diff --git a/lib/erl_interface/src/misc/ei_x_encode.c b/lib/erl_interface/src/misc/ei_x_encode.c
index 4ff5974663..8e77679d2a 100644
--- a/lib/erl_interface/src/misc/ei_x_encode.c
+++ b/lib/erl_interface/src/misc/ei_x_encode.c
@@ -117,6 +117,16 @@ int ei_x_encode_binary(ei_x_buff* x, const void* p, int len)
     return ei_encode_binary(x->buff, &x->index, p, len);
 }
 
+int ei_x_encode_bitstring(ei_x_buff* x, const char* p, size_t bitoffs, size_t bits)
+{
+    int i = x->index;
+    if (ei_encode_bitstring(NULL, &i, p, bitoffs, bits) == -1)
+      return -1;
+    if (!x_fix_buff(x, i))
+	return -1;
+    return ei_encode_bitstring(x->buff, &x->index, p, bitoffs, bits);
+}
+
 int ei_x_encode_long(ei_x_buff* x, long n)
 {
     int i = x->index;