vim-patch:7.4.2090

Problem:    Using submatch() in a lambda passed to substitute() is verbose.
Solution:   Use a static list and pass it as an optional argument to the
            function.  Fix memory leak.

df48fb456f

src/nvim/eval.h

@@ -157,6 +157,9 @@ extern const list_T *eval_msgpack_type_lists[LAST_MSGPACK_TYPE + 1];
 
 #undef LAST_MSGPACK_TYPE
 
+typedef int (*ArgvFunc)(int current_argcount, typval_T *argv,
+                        int called_func_argcount);
+
 /// Maximum number of function arguments
 #define MAX_FUNC_ARGS   20