Switch more functions to use gasmix type

This time it's get_gas_string().

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

1 files changed, 0 insertions, 1 deletions

diff --git a/dive.h b/dive.h
index 4732b96d8..da4cb07e0 100644
--- a/dive.h
+++ b/dive.h
@@ -652,7 +652,6 @@ struct diveplan {
 };
 
 struct divedatapoint *plan_add_segment(struct diveplan *diveplan, int duration, int depth, struct gasmix gasmix, int po2, bool entered);
-void get_gas_string(int o2, int he, char *buf, int len);
 struct divedatapoint *create_dp(int time_incr, int depth, struct gasmix gasmix, int po2);
 #if DEBUG_PLAN
 void dump_plan(struct diveplan *diveplan);