int queue_update = 60;
int queue_width = 600;
-pcre *yyyymmdd_regex;
+pcre2_code *yyyymmdd_regex;
uschar *size_stripchart = NULL;
uschar *size_stripchart_name = NULL;
int start_small = FALSE;
int stripchart_height = 90;
int stripchart_number = 1;
-pcre **stripchart_regex;
+pcre2_code **stripchart_regex;
uschar **stripchart_title;
int *stripchart_total;
int stripchart_update = 60;