fix return-value warnings

1 files changed, 13 insertions, 5 deletions

diff --git a/device-functions.c b/device-functions.c
index df5b344..b52a6d5 100644
--- a/device-functions.c
+++ b/device-functions.c
@@ -14,6 +14,11 @@
 #include <security/pam_appl.h>
 #include <security/pam_misc.h>
 
+
+static void start_gate_override ();
+static void stop_gate_override ();
+
+
 void idn_string(gchar** response)
 {
 	*response = g_strdup_printf ("AVTECH ELECTROSYSTEMS,%s,SN:%s,v%s",
@@ -133,7 +138,7 @@ void Main_Rst (void)
 }
 
 
-int set_dac(int dac, int word)
+void set_dac(int dac, int word)
 {
 	/* allows dacs to be disabled (using dac=-1, for example) */
 	if ((dac >= 0) && (dac < 8)) {
@@ -771,7 +776,7 @@ void Ctrl_PRF_Limiter(int enable)
 }
 
 
-int Set_Mux(int channel)
+void Set_Mux(int channel)
 {
 	int mux_out;
 
@@ -1080,7 +1085,7 @@ int Set_Gate_Level(int channel,int mode)
 }
 
 
-int start_gate_override ()
+static void start_gate_override ()
 {
 	/* just set gate bit high, if not already high */
 	int i;
@@ -1091,7 +1096,7 @@ int start_gate_override ()
 }
 
 
-int stop_gate_override ()
+static void stop_gate_override ()
 {
 	/* release gate (if not in hold mode) */
 	int i;
@@ -4030,7 +4035,7 @@ int go_cal(CalStruct *caldata)
 }
 
 
-int cal_string(char *parameter, CalStruct *caldata)
+void cal_string(char *parameter, CalStruct *caldata)
 {
 	char string[max_output_length];
 
@@ -4128,9 +4133,12 @@ int do_full_self_cal(CalStruct *caldata)
 
 	if (caldata->total_errors) {
 		return SelfCalError;
+	} else {
+		return OK;
 	}
 }
 
+
 int I2C_Self_Cal(int channel, int meas_mode, float *meas, float target_time)
 {
 #define MAX_TRIES 35