patch 8.1.1261: no error for quickfix commands with negative range
Problem: No error for quickfix commands with negative range.
Solution: Add ADDR_UNSIGNED and use it for quickfix commands. Make
assert_fails() show the command if the error doesn't match.
diff --git a/src/proto/quickfix.pro b/src/proto/quickfix.pro
index 1ae339e..3bca144 100644
--- a/src/proto/quickfix.pro
+++ b/src/proto/quickfix.pro
@@ -19,6 +19,7 @@
int grep_internal(cmdidx_T cmdidx);
void ex_make(exarg_T *eap);
int qf_get_size(exarg_T *eap);
+int qf_get_valid_size(exarg_T *eap);
int qf_get_cur_idx(exarg_T *eap);
int qf_get_cur_valid_idx(exarg_T *eap);
void ex_cc(exarg_T *eap);