Add some missing newlines and static declarations.

MFC after:	3 days

1 files changed, 14 insertions, 8 deletions

diff --git a/usr.sbin/rarpd/rarpd.c b/usr.sbin/rarpd/rarpd.c
index 5386185..74f7940 100644
--- a/usr.sbin/rarpd/rarpd.c
+++ b/usr.sbin/rarpd/rarpd.c
@@ -90,13 +90,13 @@ struct if_info {
  * The list of all interfaces that are being listened to.  rarp_loop()
  * "selects" on the descriptors in this list.
  */
-struct if_info *iflist;
+static struct if_info *iflist;
 
-int verbose;			/* verbose messages */
-const char *tftp_dir = TFTP_DIR;	/* tftp directory */
+static int verbose;		/* verbose messages */
+static const char *tftp_dir = TFTP_DIR;	/* tftp directory */
 
-int dflag;			/* messages to stdout/stderr, not syslog(3) */
-int sflag;			/* ignore /tftpboot */
+static int dflag;		/* messages to stdout/stderr, not syslog(3) */
+static int sflag;		/* ignore /tftpboot */
 
 static	u_char zero[6];
 
@@ -308,6 +308,7 @@ init_one(struct ifaddrs *ifa, char *target, int pass1)
 		break;
 	}
 }
+
 /*
  * Initialize all "candidate" interfaces that are in the system
  * configuration list.  A "candidate" is up, not loopback and not
@@ -369,6 +370,7 @@ init(char *target)
 static void
 usage(void)
 {
+
 	(void)fprintf(stderr, "%s\n%s\n",
 	    "usage: rarpd -a [-dfsv] [-t directory] [-P pidfile]",
 	    "       rarpd [-dfsv] [-t directory] [-P pidfile] interface");
@@ -630,6 +632,7 @@ rarp_bootable_err:
 static in_addr_t
 choose_ipaddr(in_addr_t **alist, in_addr_t net, in_addr_t netmask)
 {
+
 	for (; *alist; ++alist)
 		if ((**alist & netmask) == net)
 			return **alist;
@@ -692,16 +695,18 @@ rarp_process(struct if_info *ii, u_char *pkt, u_int len)
  * host (i.e. the guy running rarpd), won't try to ARP for the hardware
  * address of the guy being booted (he cannot answer the ARP).
  */
-struct sockaddr_in sin_inarp = {
+static struct sockaddr_in sin_inarp = {
 	sizeof(struct sockaddr_in), AF_INET, 0,
 	{0},
 	{0},
 };
-struct sockaddr_dl sin_dl = {
+
+static struct sockaddr_dl sin_dl = {
 	sizeof(struct sockaddr_dl), AF_LINK, 0, IFT_ETHER, 0, 6,
 	0, ""
 };
-struct {
+
+static struct {
 	struct rt_msghdr rthdr;
 	char rtspace[512];
 } rtmsg;
@@ -883,6 +888,7 @@ rarp_reply(struct if_info *ii, struct ether_header *ep, in_addr_t ipaddr,
 static in_addr_t
 ipaddrtonetmask(in_addr_t addr)
 {
+
 	addr = ntohl(addr);
 	if (IN_CLASSA(addr))
 		return htonl(IN_CLASSA_NET);