eina_ustringshare: Add description of return to resolve doxygen warning

Change-Id: I1994dbb3bf628c67c43763c8521fcfe7c5179308
2017-10-26 11:47:45 +09:00 · 2017-10-26 11:47:45 +09:00 · ccbe98ccb2
parent 2a133ff290
commit ccbe98ccb2
1 changed files with 1 additions and 0 deletions
--- a/src/lib/eina/eina_ustringshare.h
+++ b/src/lib/eina/eina_ustringshare.h
@ -168,6 +168,7 @@ EAPI void                eina_ustringshare_del(const Eina_Unicode *str);
 *
 * @param str The shared string to know the length. It is safe to
 *        give @c NULL, in that case @c -1 is returned.
+ * @return The length of a shared string.
 *
 * This function is a cheap way to known the length of a shared
 * string.