Add another helper funtion

We need to be able to get rid of dive sites as well.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

2 files changed, 20 insertions, 0 deletions

diff --git a/divesite.c b/divesite.c
index 4339a658a..492ba9d82 100644
--- a/divesite.c
+++ b/divesite.c
@@ -67,6 +67,25 @@ struct dive_site *alloc_dive_site()
 	return ds;
 }
 
+void delete_dive_site(uint32_t id)
+{
+	int nr = dive_site_table.nr;
+	for (int i = 0; i < nr; i++) {
+		struct dive_site *ds = get_dive_site(i);
+		if (ds->uuid == id) {
+			free(ds->name);
+			free(ds->notes);
+			free(ds);
+			if (nr - 1 > i)
+				memmove(&dive_site_table.dive_sites[i],
+					&dive_site_table.dive_sites[i+1],
+					(nr - 1 - i) * sizeof(dive_site_table.dive_sites[0]));
+			dive_site_table.nr = nr - 1;
+			break;
+		}
+	}
+}
+
 /* allocate a new site and add it to the table */
 uint32_t create_dive_site(const char *name)
 {
diff --git a/divesite.h b/divesite.h
index 4dca3ee9d..4702913aa 100644
--- a/divesite.h
+++ b/divesite.h
@@ -46,6 +46,7 @@ static inline struct dive_site *get_dive_site_by_uuid(uint32_t uuid)
 }
 
 struct dive_site *alloc_dive_site();
+void delete_dive_site(uint32_t id);
 uint32_t create_dive_site(const char *name);
 uint32_t create_dive_site_with_gps(const char *name, degrees_t latitude, degrees_t longitude);
 uint32_t get_dive_site_uuid_by_name(const char *name, struct dive_site **dsp);