core/counter: add osmo_counter_dec()
Change-Id: I030140a45afa295c3ebc4d3ccaffd437b984f515
diff --git a/include/osmocom/core/statistics.h b/include/osmocom/core/statistics.h
index 1e472ff..41716cc 100644
--- a/include/osmocom/core/statistics.h
+++ b/include/osmocom/core/statistics.h
@@ -12,6 +12,12 @@
unsigned long previous; /*!< \brief previous value */
};
+/*! \brief Decrement counter */
+static inline void osmo_counter_dec(struct osmo_counter *ctr)
+{
+ ctr->value--;
+}
+
/*! \brief Increment counter */
static inline void osmo_counter_inc(struct osmo_counter *ctr)
{