[vty] Allow to create a buffer in a given context.
Stop using the global vty context for all allocations
and allow to embed the buffer into a given context, and
allocate sub buffers with the context of its parent.
diff --git a/openbsc/src/vty/vty.c b/openbsc/src/vty/vty.c
index 8455b0e..5e49024 100644
--- a/openbsc/src/vty/vty.c
+++ b/openbsc/src/vty/vty.c
@@ -51,7 +51,7 @@
if (!new)
goto out;
- new->obuf = buffer_new(0); /* Use default buffer size. */
+ new->obuf = buffer_new(new, 0); /* Use default buffer size. */
if (!new->obuf)
goto out_new;
new->buf = _talloc_zero(new, VTY_BUFSIZ, "vty_new->buf");