+struct ev_select {
+ char *ev_name;
+ gboolean plot_ev;
+};
+static struct ev_select *ev_namelist;
+static int evn_allocated;
+static int evn_used;
+
+void evn_foreach(void (*callback)(const char *, int *, void *), void *data)
+{
+ int i;
+
+ for (i = 0; i < evn_used; i++) {
+ callback(ev_namelist[i].ev_name, &ev_namelist[i].plot_ev, data);
+ }
+}
+
+void remember_event(const char *eventname)
+{
+ int i=0, len;
+
+ if (!eventname || (len = strlen(eventname)) == 0)
+ return;
+ while (i < evn_used) {
+ if (!strncmp(eventname,ev_namelist[i].ev_name,len))
+ return;
+ i++;
+ }
+ if (evn_used == evn_allocated) {
+ evn_allocated += 10;
+ ev_namelist = realloc(ev_namelist, evn_allocated * sizeof(struct ev_select));
+ if (! ev_namelist)
+ /* we are screwed, but let's just bail out */
+ return;
+ }
+ ev_namelist[evn_used].ev_name = strdup(eventname);
+ ev_namelist[evn_used].plot_ev = TRUE;
+ evn_used++;
+}
+