/* These are updated by the signal handler */
static volatile unsigned int children_reaped = 0;
-pid_t dead_child[MAX_CHILDREN];
+static pid_t dead_child[MAX_CHILDREN];
/* These are updated by the main loop */
static unsigned int children_spawned = 0;
static unsigned int children_deleted = 0;
-struct child {
+static struct child {
pid_t pid;
socklen_t addrlen;
struct sockaddr_storage address;