Mark module-private variables static

[model-railway-devices.git] / arducontrol / output.c

diff --git a/arducontrol/output.c b/arducontrol/output.c
index b862ac3f75520c9051fddb90961c511436448e61..3c94f7091c39072939829e45adff5ff1cde6d5ad 100644 (file)
--- a/arducontrol/output.c
+++ b/arducontrol/output.c
@@ -8,10 +8,10 @@
 #define BIT(x) (1<<(x))
 
 OutputPacket packet;
-uint8_t out_bit;
-uint8_t out_time;
-uint8_t out_data;
-uint8_t delay_time;
+static uint8_t out_bit;
+static uint8_t out_time;
+static uint8_t out_data;
+static uint8_t delay_time;
 
 void output_init(void)
 {