patch 8.2.1726: fuzzy matching only works on strings

Problem:    Fuzzy matching only works on strings.
Solution:   Support passing a dict.  Add matchfuzzypos() to also get the match
            positions. (Yegappan Lakshmanan, closes #6947)
diff --git a/src/proto/search.pro b/src/proto/search.pro
index 1b62254..1404790 100644
--- a/src/proto/search.pro
+++ b/src/proto/search.pro
@@ -37,4 +37,5 @@
 int get_spat_last_idx(void);
 void f_searchcount(typval_T *argvars, typval_T *rettv);
 void f_matchfuzzy(typval_T *argvars, typval_T *rettv);
+void f_matchfuzzypos(typval_T *argvars, typval_T *rettv);
 /* vim: set ft=c : */