patch 7.4.2239
Problem:    Warning for missing declaration of skip_vimgrep_pat(). (John
            Marriott)
Solution:   Move it to another file.
diff --git a/src/proto/quickfix.pro b/src/proto/quickfix.pro
index 99f5ede..d48eb25 100644
--- a/src/proto/quickfix.pro
+++ b/src/proto/quickfix.pro
@@ -26,9 +26,8 @@
 void ex_cnext(exarg_T *eap);
 void ex_cfile(exarg_T *eap);
 void ex_vimgrep(exarg_T *eap);
-char_u *skip_vimgrep_pat(char_u *p, char_u **s, int *flags);
-int get_errorlist_properties(win_T *wp, dict_T *what, dict_T *retdict);
 int get_errorlist(win_T *wp, int qf_idx, list_T *list);
+int get_errorlist_properties(win_T *wp, dict_T *what, dict_T *retdict);
 int set_errorlist(win_T *wp, list_T *list, int action, char_u *title, dict_T *what);
 void ex_cbuffer(exarg_T *eap);
 void ex_cexpr(exarg_T *eap);