4 files changed, 34 insertions, 39 deletions

diff --git a/dive.c b/dive.c
index 53a874b9b..cb94e7925 100644
--- a/dive.c
+++ b/dive.c
@@ -29,6 +29,30 @@ void add_event(struct dive *dive, int time, int type, int flags, int value, cons
 	remember_event(name);
 }
 
+int get_pressure_units(unsigned int mb, const char **units)
+{
+	int pressure;
+	const char* unit;
+
+	switch (output_units.pressure) {
+	case PASCAL:
+		pressure = mb * 100;
+		unit = "pascal";
+		break;
+	case BAR:
+		pressure = (mb + 500) / 1000;
+		unit = "bar";
+		break;
+	case PSI:
+		pressure = mbar_to_PSI(mb);
+		unit = "psi";
+		break;
+	}
+	if (units)
+		*units = unit;
+	return pressure;
+}
+
 double get_temp_units(unsigned int mk, const char **units)
 {
 	double deg;
diff --git a/dive.h b/dive.h
index 5eec6f170..fe4515ee6 100644
--- a/dive.h
+++ b/dive.h
@@ -86,6 +86,7 @@ typedef struct {
 	pressure_t start, end;
 } cylinder_t;
 
+extern int get_pressure_units(unsigned int mb, const char **units);
 extern double get_depth_units(unsigned int mm, int *frac, const char **units);
 extern double get_volume_units(unsigned int mm, int *frac, const char **units);
 extern double get_temp_units(unsigned int mm, const char **units);
@@ -146,6 +147,12 @@ static inline double to_ATM(pressure_t pressure)
 	return pressure.mbar / 1013.25;
 }
 
+static inline int mbar_to_PSI(int mbar)
+{
+	pressure_t p = {mbar};
+	return to_PSI(p);
+}
+
 struct sample {
 	duration_t time;
 	depth_t depth;
diff --git a/divelist.c b/divelist.c
index ca984b4eb..acaf08d38 100644
--- a/divelist.c
+++ b/divelist.c
@@ -420,27 +420,10 @@ void update_dive_list_units(void)
 	const char *unit;
 	GtkTreeModel *model = GTK_TREE_MODEL(dive_list.model);
 
-	switch (output_units.length) {
-	case METERS:
-		unit = "m";
-		break;
-	case FEET:
-		unit = "ft";
-		break;
-	}
+	(void) get_depth_units(0, NULL, &unit);
 	gtk_tree_view_column_set_title(dive_list.depth, unit);
 
-	switch (output_units.temperature) {
-	case CELSIUS:
-		unit = UTF8_DEGREE "C";
-		break;
-	case FAHRENHEIT:
-		unit = UTF8_DEGREE "F";
-		break;
-	case KELVIN:
-		unit = "Kelvin";
-		break;
-	}
+	(void) get_temp_units(0, &unit);
 	gtk_tree_view_column_set_title(dive_list.temperature, unit);
 
 	gtk_tree_model_foreach(model, set_one_dive, NULL);
diff --git a/profile.c b/profile.c
index f81ae7138..7caa5da9f 100644
--- a/profile.c
+++ b/profile.c
@@ -611,32 +611,13 @@ static void plot_cylinder_pressure(struct graphics_context *gc, struct plot_info
 	plot_pressure_helper(gc, pi, INTERPOLATED_PR);
 }
 
-static int mbar_to_PSI(int mbar)
-{
-	pressure_t p = {mbar};
-	return to_PSI(p);
-}
-
 static void plot_pressure_value(struct graphics_context *gc, int mbar, int sec,
 				int xalign, int yalign)
 {
 	int pressure;
 	const char *unit;
 
-	switch (output_units.pressure) {
-	case PASCAL:
-		pressure = mbar * 100;
-		unit = "pascal";
-		break;
-	case BAR:
-		pressure = (mbar + 500) / 1000;
-		unit = "bar";
-		break;
-	case PSI:
-		pressure = mbar_to_PSI(mbar);
-		unit = "psi";
-		break;
-	}
+	pressure = get_pressure_units(mbar, &unit);
 	text_render_options_t tro = {10, 0.2, 1.0, 0.2, xalign, yalign};
 	plot_text(gc, &tro, sec, mbar, "%d %s", pressure, unit);
 }