path.h in rugged-0.25.0b3

- old
+ new

@@ -201,9 +201,21 @@
  * @return true if subdirectory exists, false otherwise.
  */
 extern bool git_path_contains_dir(git_buf *parent, const char *subdir);
 
 /**
+ * Determine the common directory length between two paths, including
+ * the final path separator.  For example, given paths 'a/b/c/1.txt
+ * and 'a/b/c/d/2.txt', the common directory is 'a/b/c/', and this
+ * will return the length of the string 'a/b/c/', which is 6.
+ *
+ * @param one The first path
+ * @param two The second path
+ * @return The length of the common directory
+ */
+extern size_t git_path_common_dirlen(const char *one, const char *two);
+
+/**
  * Make the path relative to the given parent path.
  *
  * @param path The path to make relative
  * @param parent The parent path to make path relative to
  * @return 0 if path was made relative, GIT_ENOTFOUND