1 files changed, 0 insertions, 19 deletions
diff --git a/src/deco.h b/src/deco.h
index 1ec5645..3d87b15 100644
--- a/src/deco.h
+++ b/src/deco.h
@@ -16,16 +16,9 @@
 #define P_WV_SCHR 0.0493 /* Schreiner value, Rq = 0.8, most conservative */
 
 #define ALGO_VER_DEFAULT ZHL_16C
-#define UNITS_DEFAULT METRIC
-#define SURFACE_PRESSURE_DEFAULT 1.01325
 #define P_WV_DEFAULT P_WV_BUHL
 
 /* types */
-enum UNITS {
-    METRIC,
-    IMPERIAL,
-};
-
 enum ALGO {
     ZHL_16A = 0,
     ZHL_16B = 1,
@@ -47,24 +40,12 @@ typedef struct decostate_t {
 
 /* global variables */
 extern enum ALGO ALGO_VER;
-extern enum UNITS UNITS;
-extern double SURFACE_PRESSURE;
 extern double P_WV;
 
 extern double PO2_MAX;
 extern double END_MAX;
 
 /* functions */
-double bar_to_msw(double bar);
-double msw_to_bar(double msw);
-double bar_to_fsw(double bar);
-double fsw_to_bar(double msw);
-double msw_or_fsw(double msw, double fsw);
-double xsw_to_bar(double xsw);
-double bar_to_xsw(double bar);
-double abs_depth(double gd);
-double gauge_depth(double ad);
-
 void add_segment_ascdec(decostate_t *ds, double dstart, double dend, double time, const gas_t *gas);
 void add_segment_const(decostate_t *ds, double depth, double time, const gas_t *gas);
 double get_gf(const decostate_t *ds, double depth);