Correct misspellings.

dhcpv4.c

@@ -554,7 +554,7 @@ dhcpv4_receive()
 }
 
 int
-send_gratuitious_arp(const unsigned char *myaddr, struct interface *interface,
+send_gratuitous_arp(const unsigned char *myaddr, struct interface *interface,
                      const unsigned char *mac)
 {
     int buflen = 28;

dhcpv4.h

@@ -29,7 +29,7 @@ int dhcpv4_setup(void);
 int dhcpv4_receive(void);
 void dhcpv4_cleanup(void);
 
-int send_gratuitious_arp(const unsigned char *myaddr,
+int send_gratuitous_arp(const unsigned char *myaddr,
                          struct interface *interface,
                          const unsigned char *mac);
 

ra.c

@@ -263,7 +263,7 @@ static const unsigned char all_nodes[16] =
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01};
 
 int
-send_gratuitious_na(struct interface *interface)
+send_gratuitous_na(struct interface *interface)
 {
     int buflen = 1024;
     unsigned char buf[buflen], myipv6[16];
@@ -296,7 +296,7 @@ send_gratuitious_na(struct interface *interface)
     }
 
  sendit:
-    debugf("-> Neigbour Advertisement\n");
+    debugf("-> Neighbour Advertisement\n");
     return sendto(ra_socket, buf, i, 0, (struct sockaddr*)&to, sizeof(to));
 }
 

ra.h

@@ -34,6 +34,6 @@ void ra_cleanup(void);
 int send_ra(const unsigned char *prefix, int tm,
             const struct sockaddr_in6 *to, struct interface *interface);
 int receive_rs(void);
-int send_gratuitious_na(struct interface *interface);
+int send_gratuitous_na(struct interface *interface);
 
 

sroamd.c

@@ -77,13 +77,13 @@ callback(int add, int ifindex, const unsigned char *mac)
 
         rc = interface_v4(interface, myv4);
         if(rc >= 0) {
-            rc = send_gratuitious_arp(myv4, interface, mac);
+            rc = send_gratuitous_arp(myv4, interface, mac);
             if(rc < 0)
-                perror("send_gratuitious_arp");
+                perror("send_gratuitous_arp");
         }
-        rc = send_gratuitious_na(interface);
+        rc = send_gratuitous_na(interface);
         if(rc < 0)
-            perror("send_gratuitious_na");
+            perror("send_gratuitous_na");
     } else {
         flush_association(mac, ASSOCIATION_TIME);
     }