vim-patch:7.4.279

Problem:    globpath() returns a string, making it difficult to get a
            list of matches.  (Greg Novack)
Solution:   Add an optional argument like with glob().  (Adnan Zafar)

https://code.google.com/p/vim/source/detail?r=8e9db1f27a0063df023cc05a760fce73255dad24

src/nvim/garray.c

@@ -133,6 +133,7 @@ void ga_remove_duplicate_strings(garray_T *gap)
 /// strings with sep as separator.
 ///
 /// @param gap
+/// @param sep
 ///
 /// @returns the concatenated strings
 char_u *ga_concat_strings_sep(const garray_T *gap, const char *sep)