diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/dive.h | 1 | ||||
| -rw-r--r-- | core/divelist.c | 17 |
2 files changed, 18 insertions, 0 deletions
diff --git a/core/dive.h b/core/dive.h index 6fd53fba9..3077c5bce 100644 --- a/core/dive.h +++ b/core/dive.h @@ -422,6 +422,7 @@ extern int dive_get_insertion_index(struct dive *dive); extern void add_single_dive(int idx, struct dive *dive); extern void insert_trip(dive_trip_t **trip); +extern void insert_trip_dont_merge(dive_trip_t *trip); extern void unregister_trip(dive_trip_t *trip); extern void free_trip(dive_trip_t *trip); diff --git a/core/divelist.c b/core/divelist.c index f6453e04c..08fde01ff 100644 --- a/core/divelist.c +++ b/core/divelist.c @@ -16,6 +16,7 @@ * void update_cylinder_related_info(struct dive *dive) * void dump_trip_list(void) * void insert_trip(dive_trip_t **dive_trip_p) + * void insert_trip_dont_merge(dive_trip_t *dive_trip_p) * void unregister_trip(dive_trip_t *trip) * void free_trip(dive_trip_t *trip) * void remove_dive_from_trip(struct dive *dive) @@ -739,6 +740,22 @@ void insert_trip(dive_trip_t **dive_trip_p) #endif } +/* same as insert_trip, but don't merge trips with the same date. + * this is cruical for the merge undo-command, because there we + * add a new trip with the same date and then remove the old one. */ +void insert_trip_dont_merge(dive_trip_t *dive_trip) +{ + dive_trip_t **p = &dive_trip_list; + dive_trip_t *trip; + + /* Walk the dive trip list looking for the right location.. */ + while ((trip = *p) != NULL && trip->when < dive_trip->when) + p = &trip->next; + + dive_trip->next = trip; + *p = dive_trip; +} + /* free resources associated with a trip structure */ void free_trip(dive_trip_t *trip) { |