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-rw-r--r--include/osmocom/core/bitvec.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/osmocom/core/bitvec.h b/include/osmocom/core/bitvec.h
index da2d4e45..bd107093 100644
--- a/include/osmocom/core/bitvec.h
+++ b/include/osmocom/core/bitvec.h
@@ -93,4 +93,10 @@ static inline unsigned int bitvec_used_bytes(const struct bitvec *bv)
return bytes;
}
+/*! Return the tailroom in number of unused bits remaining in the bit-vector */
+static inline unsigned int bitvec_tailroom_bits(const struct bitvec *bv)
+{
+ return bv->data_len*8 - bv->cur_bit;
+}
+
/*! @} */