stat: Explicitly support stat_items without unit
Add OSMO_STAT_ITEM_NO_UNIT for stat items without an unit. The
statsd reporter uses gauges ("g") to report them.
Sponsored-by: On-Waves ehf
diff --git a/src/vty/utils.c b/src/vty/utils.c
index b15c8d8..3a0f138 100644
--- a/src/vty/utils.c
+++ b/src/vty/utils.c
@@ -87,11 +87,14 @@
{
struct vty_out_context *vctx = vctx_;
struct vty *vty = vctx->vty;
+ const char *unit =
+ item->desc->unit != OSMO_STAT_ITEM_NO_UNIT ?
+ item->desc->unit : "";
vty_out(vty, " %s%s: %8" PRIi32 " %s%s",
vctx->prefix, item->desc->description,
osmo_stat_item_get_last(item),
- item->desc->unit, VTY_NEWLINE);
+ unit, VTY_NEWLINE);
return 0;
}