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-rw-r--r--src/statistics.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/statistics.c b/src/statistics.c
index e28541ba..ad069cea 100644
--- a/src/statistics.c
+++ b/src/statistics.c
@@ -74,3 +74,11 @@ struct osmo_counter *osmo_counter_get_by_name(const char *name)
}
return NULL;
}
+
+int osmo_counter_difference(struct osmo_counter *ctr)
+{
+ int delta = ctr->value - ctr->previous;
+ ctr->previous = ctr->value;
+
+ return delta;
+}