tests/irq: Add static to compilation-unit local variables

7 years ago · d1e860380c
1 changed files with 2 additions and 2 deletions
--- a/tests/irq/main.c
+++ b/tests/irq/main.c
@ -23,8 +23,8 @@
 #include "xtimer.h"
 #include "thread.h"

-char busy_stack[THREAD_STACKSIZE_MAIN];
-volatile int busy, i, k;
+static char busy_stack[THREAD_STACKSIZE_MAIN];
+static volatile int busy, i, k;

 void *busy_thread(void *arg)
 {