try harder to avoid undesired dead code elimination.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/tempmodule/main.ino b/src/tempmodule/main.ino
index cdaa874..da26202 100644
--- a/src/tempmodule/main.ino
+++ b/src/tempmodule/main.ino
@@ -41,7 +41,7 @@ static void mpu_wakeup(const int i2caddr);
 static void wifi_connect(const char * const ssid, const char * const password, const char doblink, const int ledpin);
 static void blink_led(const int pin, const int ontime, const int offtime);
 static void discover_client(void);
-static void discard(int a);
+static int discard(int a);
 
 void setup(void)
 {
@@ -178,7 +178,7 @@ static void discover_client(void)
 	} while (!done);
 }
 
-static void discard(int a)
+static int discard(int a)
 {
-	return;
+	return a;
 }