Update doxygen annotations in libosmocore
This adds and improves doxygen API descriptions all over libosmocore,
reducing the 'white spots' that don't have any documentation.
diff --git a/include/osmocom/core/rate_ctr.h b/include/osmocom/core/rate_ctr.h
index cdde353..ebaa7a7 100644
--- a/include/osmocom/core/rate_ctr.h
+++ b/include/osmocom/core/rate_ctr.h
@@ -78,10 +78,13 @@
void rate_ctr_group_free(struct rate_ctr_group *grp);
-/*! \brief Increment the counter by \a inc */
+/*! \brief Increment the counter by \a inc
+ * \param ctr \ref rate_ctr to increment
+ * \param inc quantity to increment \a ctr by */
void rate_ctr_add(struct rate_ctr *ctr, int inc);
-/*! \brief Increment the counter by 1 */
+/*! \brief Increment the counter by 1
+ * \param ctr \ref rate_ctr to increment */
static inline void rate_ctr_inc(struct rate_ctr *ctr)
{
rate_ctr_add(ctr, 1);