X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=dive.h;h=d96e0102d443fd91f5b62c8348d9f2cb70ed20af;hb=a9f74044ae228f912515bebc983f872aa7f37695;hp=3ed233ddbc85830d19670926e60f3484b2b15aa2;hpb=1cc62d581158d52252f2ad7ef076811129510141;p=ext%2Fsubsurface.git

diff --git a/dive.h b/dive.h
index 3ed233d..d96e010 100644
--- a/dive.h
+++ b/dive.h
@@ -69,10 +69,10 @@ typedef struct {
 	int grams;
 } weight_t;
 
-typedef struct {
+struct gasmix {
 	fraction_t o2;
 	fraction_t he;
-} gasmix_t;
+};
 
 typedef struct {
 	volume_t size;
@@ -82,7 +82,7 @@ typedef struct {
 
 typedef struct {
 	cylinder_type_t type;
-	gasmix_t gasmix;
+	struct gasmix gasmix;
 	pressure_t start, end;
 } cylinder_t;
 
@@ -166,6 +166,9 @@ struct dive_table {
 
 extern struct dive_table dive_table;
 
+extern int selected_dive;
+#define current_dive (get_dive(selected_dive))
+
 static inline struct dive *get_dive(unsigned int nr)
 {
 	if (nr >= dive_table.nr)