Merge pull request #32 from JerryMain/task03_unused-variable_patch

task-03: Unused variable error

Author: miri64

task-03/main.c

@@ -8,6 +8,7 @@ char stack[THREAD_STACKSIZE_MAIN];
 
 void *thread_handler(void *arg)
 {
+    (void) arg;
     puts("I'm in \"thread\" now");
     return NULL;
 }