patch 7.4.2049
Problem: There is no way to get a list of the error lists.
Solution: Add ":chistory" and ":lhistory".
diff --git a/src/proto/quickfix.pro b/src/proto/quickfix.pro
index a2b6b76..02c2d98 100644
--- a/src/proto/quickfix.pro
+++ b/src/proto/quickfix.pro
@@ -5,6 +5,7 @@
void qf_jump(qf_info_T *qi, int dir, int errornr, int forceit);
void qf_list(exarg_T *eap);
void qf_age(exarg_T *eap);
+void qf_history(exarg_T *eap);
void qf_mark_adjust(win_T *wp, linenr_T line1, linenr_T line2, long amount, long amount_after);
void ex_cwindow(exarg_T *eap);
void ex_cclose(exarg_T *eap);