Introduce text_range_size

1 files changed, 1 insertions, 0 deletions

diff --git a/text.h b/text.h
index 4a9729e..9dc0974 100644
--- a/text.h
+++ b/text.h
@@ -13,6 +13,7 @@ typedef struct {
 } Filerange;
 
 bool text_range_valid(Filerange*);
+size_t text_range_size(Filerange*);
 Filerange text_range_empty(void);
 Filerange text_range_union(Filerange*, Filerange*);