[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_interface_layer3.c b/openbsc/src/vty_interface_layer3.c
index 5e30982..fee5bae 100644
--- a/openbsc/src/vty_interface_layer3.c
+++ b/openbsc/src/vty_interface_layer3.c
@@ -58,7 +58,7 @@
static struct buffer *argv_to_buffer(int argc, const char *argv[], int base)
{
- struct buffer *b = buffer_new(1024);
+ struct buffer *b = buffer_new(NULL, 1024);
int i;
if (!b)