+/*
+ * Check if this dive already existed before the import
+ */
+static int find_dive(struct dive *dive, device_data_t *devdata)
+{
+ int i;
+
+ for (i = 0; i < devdata->preexisting; i++) {
+ struct dive *old = dive_table.dives[i];
+
+ if (dive->when != old->when)
+ continue;
+ return 1;
+ }
+ return 0;
+}
+