+static void save_weightsystem_info(FILE *f, struct dive *dive)
+{
+ int i;
+
+ for (i = 0; i < MAX_WEIGHTSYSTEMS; i++) {
+ weightsystem_t *ws = dive->weightsystem+i;
+ int grams = ws->weight.grams;
+ const char *description = ws->description;
+
+ /* No weight information at all? */
+ if (grams == 0)
+ return;
+ fprintf(f, " <weightsystem");
+ show_milli(f, " weight='", grams, " kg", "'");
+ if (description && *description)
+ fprintf(f, " description='%s'", description);
+ fprintf(f, " />\n");
+ }
+}
+
+static void show_index(FILE *f, int value, const char *pre, const char *post)
+{
+ if (value)
+ fprintf(f, " %s%d%s", pre, value, post);
+}
+