extern int get_pressure_units(unsigned int mb, const char **units);
extern double get_depth_units(unsigned int mm, int *frac, const char **units);
-extern double get_volume_units(unsigned int mm, int *frac, const char **units);
-extern double get_temp_units(unsigned int mm, const char **units);
+extern double get_volume_units(unsigned int ml, int *frac, const char **units);
+extern double get_temp_units(unsigned int mk, const char **units);
+extern double get_weight_units(unsigned int grams, int *frac, const char **units);
static inline double grams_to_lbs(int grams)
{
extern void report_error(GError* error);
extern void add_cylinder_description(cylinder_type_t *);
+extern void add_weightsystem_description(weightsystem_t *);
extern void add_people(const char *string);
extern void add_location(const char *string);
extern void remember_event(const char *eventname);
extern void evn_foreach(void (*callback)(const char *, int *, void *), void *data);
+extern int add_new_dive(struct dive *dive);
extern int edit_dive_info(struct dive *dive);
extern void dive_list_update_dives(void);
extern void flush_divelist(struct dive *dive);