4 files changed, 50 insertions, 50 deletions

diff --git a/core/DHT.c b/core/DHT.c
index 08b4710e..68ec95d7 100644
--- a/core/DHT.c
+++ b/core/DHT.c
@@ -119,7 +119,7 @@ static Pinged       send_nodes[LSEND_NODES_ARRAY];
  * return 1 if client_id1 is closer
  * return 2 if client_id2 is closer
  */
-int id_closest(uint8_t * id, uint8_t * id1, uint8_t * id2)
+static int id_closest(uint8_t * id, uint8_t * id1, uint8_t * id2)
 {
     size_t   i;
     uint8_t distance1, distance2;
@@ -137,17 +137,17 @@ int id_closest(uint8_t * id, uint8_t * id1, uint8_t * id2)
     return 0;
 }
 
-int ipport_equal(IP_Port a, IP_Port b)
+static int ipport_equal(IP_Port a, IP_Port b)
 {
   return (a.ip.i == b.ip.i) && (a.port == b.port);
 }
 
-int id_equal(uint8_t* a, uint8_t* b)
+static int id_equal(uint8_t* a, uint8_t* b)
 {
   return memcmp(a, b, CLIENT_ID_SIZE) == 0;
 }
 
-int is_timeout(uint64_t time_now, uint64_t timestamp, uint64_t timeout)
+static int is_timeout(uint64_t time_now, uint64_t timestamp, uint64_t timeout)
 {
   return timestamp + timeout <= time_now;
 }
@@ -159,7 +159,7 @@ int is_timeout(uint64_t time_now, uint64_t timestamp, uint64_t timeout)
  *
  * TODO: maybe optimize this.
  */
-int client_in_list(Client_data * list, uint32_t length, uint8_t * client_id, IP_Port ip_port)
+static int client_in_list(Client_data * list, uint32_t length, uint8_t * client_id, IP_Port ip_port)
 {
     uint32_t i;
     uint64_t temp_time = unix_time();
@@ -184,7 +184,7 @@ int client_in_list(Client_data * list, uint32_t length, uint8_t * client_id, IP_
 /* check if client with client_id is already in node format list of length length.
  * return True(1) or False(0)
  */
-int client_in_nodelist(Node_format * list, uint32_t length, uint8_t * client_id)
+static int client_in_nodelist(Node_format * list, uint32_t length, uint8_t * client_id)
 {
     uint32_t i;
 
@@ -215,7 +215,7 @@ static int friend_number(uint8_t * client_id)
  *
  * TODO: For the love of based Allah make this function cleaner and much more efficient.
  */
-int get_close_nodes(uint8_t * client_id, Node_format * nodes_list)
+static int get_close_nodes(uint8_t * client_id, Node_format * nodes_list)
 {
     uint32_t    i, j, k;
     uint64_t    temp_time = unix_time();
@@ -301,7 +301,7 @@ int get_close_nodes(uint8_t * client_id, Node_format * nodes_list)
  * return 0 if successful
  * return 1 if not (list contains no bad nodes)
  */
-int replace_bad(    Client_data *   list, 
+static int replace_bad(    Client_data *   list, 
                     uint32_t        length,  
                     uint8_t *       client_id,   
                     IP_Port         ip_port )
@@ -325,7 +325,7 @@ int replace_bad(    Client_data *   list,
 }
 
 /* replace the first good node that is further to the comp_client_id than that of the client_id in the list */
-int replace_good(   Client_data *   list,
+static int replace_good(   Client_data *   list,
                     uint32_t        length, 
                     uint8_t *       client_id, 
                     IP_Port         ip_port, 
@@ -351,7 +351,7 @@ int replace_good(   Client_data *   list,
 /* Attempt to add client with ip_port and client_id to the friends client list 
  * and close_clientlist 
  */
-void addto_lists(IP_Port ip_port, uint8_t * client_id)
+static void addto_lists(IP_Port ip_port, uint8_t * client_id)
 {
     uint32_t i;
 
@@ -393,7 +393,7 @@ void addto_lists(IP_Port ip_port, uint8_t * client_id)
 /* If client_id is a friend or us, update ret_ip_port
  * nodeclient_id is the id of the node that sent us this info
  */
-void returnedip_ports(IP_Port ip_port, uint8_t * client_id, uint8_t * nodeclient_id)
+static void returnedip_ports(IP_Port ip_port, uint8_t * client_id, uint8_t * nodeclient_id)
 {
     uint32_t i, j;
     uint64_t temp_time = unix_time();
@@ -431,7 +431,7 @@ void returnedip_ports(IP_Port ip_port, uint8_t * client_id, uint8_t * nodeclient
  *
  * TODO: optimize this 
  */
-int is_pinging(IP_Port ip_port, uint64_t ping_id)
+static int is_pinging(IP_Port ip_port, uint64_t ping_id)
 {
     uint32_t i;
     uint8_t pinging;
@@ -456,7 +456,7 @@ int is_pinging(IP_Port ip_port, uint64_t ping_id)
 }
 
 /* Same as last function but for get_node requests. */
-int is_gettingnodes(IP_Port ip_port, uint64_t ping_id)
+static int is_gettingnodes(IP_Port ip_port, uint64_t ping_id)
 {
     uint32_t i;
     uint8_t pinging;
@@ -486,7 +486,7 @@ int is_gettingnodes(IP_Port ip_port, uint64_t ping_id)
  *
  * TODO: optimize this
  */
-uint64_t add_pinging(IP_Port ip_port)
+static uint64_t add_pinging(IP_Port ip_port)
 {
     uint32_t i, j;
     uint64_t ping_id = ((uint64_t)random_int() << 32) + random_int();
@@ -507,7 +507,7 @@ uint64_t add_pinging(IP_Port ip_port)
 }
 
 /* Same but for get node requests */
-uint64_t add_gettingnodes(IP_Port ip_port)
+static uint64_t add_gettingnodes(IP_Port ip_port)
 {
     uint32_t i, j;
     uint64_t ping_id = ((uint64_t)random_int() << 32) + random_int();
@@ -676,7 +676,7 @@ static int sendnodes(IP_Port ip_port, uint8_t * public_key, uint8_t * client_id,
 /* Packet handling functions, one to handle each types of packets we receive
  * Returns 0 if handled correctly, 1 if packet is bad.
  */
-int handle_pingreq(uint8_t * packet, uint32_t length, IP_Port source)
+static int handle_pingreq(uint8_t * packet, uint32_t length, IP_Port source)
 {
     uint64_t ping_id;
     if(length != 1 + CLIENT_ID_SIZE + crypto_box_NONCEBYTES + sizeof(ping_id) + ENCRYPTION_PADDING)
@@ -702,7 +702,7 @@ int handle_pingreq(uint8_t * packet, uint32_t length, IP_Port source)
     return 0;
 }
 
-int handle_pingres(uint8_t * packet, uint32_t length, IP_Port source)
+static int handle_pingres(uint8_t * packet, uint32_t length, IP_Port source)
 {
     uint64_t ping_id;
     if(length != 1 + CLIENT_ID_SIZE + crypto_box_NONCEBYTES + sizeof(ping_id) + ENCRYPTION_PADDING)
@@ -729,7 +729,7 @@ int handle_pingres(uint8_t * packet, uint32_t length, IP_Port source)
     return 1;
 }
 
-int handle_getnodes(uint8_t * packet, uint32_t length, IP_Port source)
+static int handle_getnodes(uint8_t * packet, uint32_t length, IP_Port source)
 {
     uint64_t ping_id;
 
@@ -761,7 +761,7 @@ int handle_getnodes(uint8_t * packet, uint32_t length, IP_Port source)
     return 0;
 }
 
-int handle_sendnodes(uint8_t * packet, uint32_t length, IP_Port source)
+static int handle_sendnodes(uint8_t * packet, uint32_t length, IP_Port source)
 {
     uint64_t ping_id;
     uint32_t cid_size = 1 + CLIENT_ID_SIZE;
@@ -1029,7 +1029,7 @@ int route_tofriend(uint8_t * friend_id, uint8_t * packet, uint32_t length)
 /* Send the following packet to one random person who tells us they are connected to friend_id
 *  returns the number of nodes it sent the packet to
 */
-int routeone_tofriend(uint8_t * friend_id, uint8_t * packet, uint32_t length)
+static int routeone_tofriend(uint8_t * friend_id, uint8_t * packet, uint32_t length)
 {
     int num = friend_number(friend_id);
     if (num == -1)
@@ -1079,7 +1079,7 @@ int friend_ips(IP_Port * ip_portlist, uint8_t * friend_id)
 /*----------------------------------------------------------------------------------*/
 /*---------------------BEGINNING OF NAT PUNCHING FUNCTIONS--------------------------*/
 
-int send_NATping(uint8_t * public_key, uint64_t ping_id, uint8_t type)
+static int send_NATping(uint8_t * public_key, uint64_t ping_id, uint8_t type)
 {
     uint8_t data[sizeof(uint64_t) + 1];
     uint8_t packet[MAX_DATA_SIZE];
@@ -1105,7 +1105,7 @@ int send_NATping(uint8_t * public_key, uint64_t ping_id, uint8_t type)
 }
 
 /* Handle a recieved ping request for */
-int handle_NATping(uint8_t * packet, uint32_t length, IP_Port source)
+static int handle_NATping(uint8_t * packet, uint32_t length, IP_Port source)
 {
     if (length < crypto_box_PUBLICKEYBYTES * 2 + crypto_box_NONCEBYTES + ENCRYPTION_PADDING 
             && length > MAX_DATA_SIZE + ENCRYPTION_PADDING)
diff --git a/core/LAN_discovery.c b/core/LAN_discovery.c
index 72e00d32..67cbfe9a 100644
--- a/core/LAN_discovery.c
+++ b/core/LAN_discovery.c
@@ -29,7 +29,7 @@
 /* get the first working broadcast address that's not from "lo"
  *  returns higher than 0 on success
  *  returns 0 on error */
-uint32_t get_broadcast(void)
+static uint32_t get_broadcast(void)
 {
     /* not sure how many platforms this will
      *  run on, so it's wrapped in __linux for now */
@@ -76,7 +76,7 @@ uint32_t get_broadcast(void)
 #endif
 
 /* Return the broadcast ip */
-IP broadcast_ip()
+static IP broadcast_ip()
 {
     IP ip;
     #ifdef __linux
@@ -92,7 +92,7 @@ IP broadcast_ip()
 
 /*return 0 if ip is a LAN ip
   return -1 if it is not */
-int LAN_ip(IP ip)
+static int LAN_ip(IP ip)
 {
     if (ip.c[0] == 127)/* Loopback */
         return 0;
@@ -107,7 +107,7 @@ int LAN_ip(IP ip)
     return -1;
 }
 
-int handle_LANdiscovery(uint8_t *packet, uint32_t length, IP_Port source)
+static int handle_LANdiscovery(uint8_t *packet, uint32_t length, IP_Port source)
 {
     if (LAN_ip(source.ip) == -1)
         return 1;
diff --git a/core/Lossless_UDP.c b/core/Lossless_UDP.c
index a753e5ff..8538f76c 100644
--- a/core/Lossless_UDP.c
+++ b/core/Lossless_UDP.c
@@ -149,7 +149,7 @@ static uint32_t randtable[6][256];
  *
  * TODO: make this better
  */
-uint32_t handshake_id(IP_Port source)
+static uint32_t handshake_id(IP_Port source)
 {
     uint32_t id = 0, i;
     for (i = 0; i < 6; ++i) {
@@ -168,7 +168,7 @@ uint32_t handshake_id(IP_Port source)
  *
  * TODO: make this better
  */
-void change_handshake(IP_Port source)
+static void change_handshake(IP_Port source)
 {
     uint8_t rand = random_int() % 4;
     randtable[rand][((uint8_t *)&source)[rand]] = random_int();
@@ -234,7 +234,7 @@ int new_connection(IP_Port ip_port)
  * Returns an integer corresponding to the connection id.
  * Return -1 if it could not initialize the connection.
  */
-int new_inconnection(IP_Port ip_port)
+static int new_inconnection(IP_Port ip_port)
 {
     if (getconnection_id(ip_port) != -1)
         return -1;
@@ -470,7 +470,7 @@ uint32_t missing_packets(int connection_id, uint32_t * requested)
  * see http://wiki.tox.im/index.php/Lossless_UDP for more information.
  */
 
-int send_handshake(IP_Port ip_port, uint32_t handshake_id1, uint32_t handshake_id2)
+static int send_handshake(IP_Port ip_port, uint32_t handshake_id1, uint32_t handshake_id2)
 {
     uint8_t packet[1 + 4 + 4];
     uint32_t temp;
@@ -484,7 +484,7 @@ int send_handshake(IP_Port ip_port, uint32_t handshake_id1, uint32_t handshake_i
     return sendpacket(ip_port, packet, sizeof(packet));
 }
 
-int send_SYNC(uint32_t connection_id)
+static int send_SYNC(uint32_t connection_id)
 {
     uint8_t packet[(BUFFER_PACKET_NUM*4 + 4 + 4 + 2)];
     uint16_t index = 0;
@@ -511,7 +511,7 @@ int send_SYNC(uint32_t connection_id)
 
 }
 
-int send_data_packet(uint32_t connection_id, uint32_t packet_num)
+static int send_data_packet(uint32_t connection_id, uint32_t packet_num)
 {
     uint32_t index = packet_num % MAX_QUEUE_NUM;
     uint32_t temp;
@@ -526,7 +526,7 @@ int send_data_packet(uint32_t connection_id, uint32_t packet_num)
 }
 
 /* sends 1 data packet */
-int send_DATA(uint32_t connection_id)
+static int send_DATA(uint32_t connection_id)
 {
     int ret;
     uint32_t buffer[BUFFER_PACKET_NUM];
@@ -555,7 +555,7 @@ int send_DATA(uint32_t connection_id)
 
 
 /* Return 0 if handled correctly, 1 if packet is bad. */
-int handle_handshake(uint8_t * packet, uint32_t length, IP_Port source)
+static int handle_handshake(uint8_t * packet, uint32_t length, IP_Port source)
 {
     if (length != (1 + 4 + 4))
         return 1;
@@ -591,7 +591,7 @@ int handle_handshake(uint8_t * packet, uint32_t length, IP_Port source)
 }
 
 /* returns 1 if sync packet is valid 0 if not. */
-int SYNC_valid(uint32_t length)
+static int SYNC_valid(uint32_t length)
 {
     if (length < 4 + 4 + 2)
         return 0;
@@ -602,7 +602,7 @@ int SYNC_valid(uint32_t length)
 }
 
 /* case 1 in handle_SYNC: */
-int handle_SYNC1(IP_Port source, uint32_t recv_packetnum, uint32_t sent_packetnum)
+static int handle_SYNC1(IP_Port source, uint32_t recv_packetnum, uint32_t sent_packetnum)
 {
     if (handshake_id(source) == recv_packetnum) {
         int x = new_inconnection(source);
@@ -622,7 +622,7 @@ int handle_SYNC1(IP_Port source, uint32_t recv_packetnum, uint32_t sent_packetnu
 }
 
 /* case 2 in handle_SYNC: */
-int handle_SYNC2(int connection_id, uint8_t counter, uint32_t recv_packetnum, uint32_t sent_packetnum)
+static int handle_SYNC2(int connection_id, uint8_t counter, uint32_t recv_packetnum, uint32_t sent_packetnum)
 {
     if (recv_packetnum == connections[connection_id].orecv_packetnum) {
         /* && sent_packetnum == connections[connection_id].osent_packetnum) */
@@ -635,7 +635,7 @@ int handle_SYNC2(int connection_id, uint8_t counter, uint32_t recv_packetnum, ui
     return 1;
 }
 /* case 3 in handle_SYNC: */
-int handle_SYNC3(int connection_id, uint8_t counter, uint32_t recv_packetnum, uint32_t sent_packetnum, uint32_t * req_packets,
+static int handle_SYNC3(int connection_id, uint8_t counter, uint32_t recv_packetnum, uint32_t sent_packetnum, uint32_t * req_packets,
                  uint16_t number)
 {
     uint8_t comp_counter = (counter - connections[connection_id].recv_counter );
@@ -669,7 +669,7 @@ int handle_SYNC3(int connection_id, uint8_t counter, uint32_t recv_packetnum, ui
     return 1;
 }
 
-int handle_SYNC(uint8_t *packet, uint32_t length, IP_Port source)
+static int handle_SYNC(uint8_t *packet, uint32_t length, IP_Port source)
 {
 
     if (!SYNC_valid(length))
@@ -708,7 +708,7 @@ int handle_SYNC(uint8_t *packet, uint32_t length, IP_Port source)
  * Add a packet to the received buffer and set the recv_packetnum of the 
  * connection to its proper value. Return 1 if data was too big, 0 if not.
  */
-int add_recv(int connection_id, uint32_t data_num, uint8_t *data, uint16_t size)
+static int add_recv(int connection_id, uint32_t data_num, uint8_t *data, uint16_t size)
 {
     if (size > MAX_DATA_SIZE)
         return 1;
@@ -742,7 +742,7 @@ int add_recv(int connection_id, uint32_t data_num, uint8_t *data, uint16_t size)
     return 0;
 }
 
-int handle_data(uint8_t *packet, uint32_t length, IP_Port source)
+static int handle_data(uint8_t *packet, uint32_t length, IP_Port source)
 {
     int connection = getconnection_id(source);
 
@@ -793,7 +793,7 @@ int LosslessUDP_handlepacket(uint8_t *packet, uint32_t length, IP_Port source)
  * Send handshake requests
  * handshake packets are sent at the same rate as SYNC packets
  */
-void doNew()
+static void doNew()
 {
     uint32_t i;
     uint64_t temp_time = current_time();
@@ -817,7 +817,7 @@ void doNew()
     }
 }
 
-void doSYNC()
+static void doSYNC()
 {
     uint32_t i;
     uint64_t temp_time = current_time();
@@ -830,7 +830,7 @@ void doSYNC()
     }
 }
 
-void doData()
+static void doData()
 {
     uint32_t i;
     uint64_t j;
@@ -851,7 +851,7 @@ void doData()
  *
  * TODO: flow control.
  */
-void adjustRates()
+static void adjustRates()
 {
     uint32_t i;
     uint64_t temp_time = current_time();
diff --git a/core/net_crypto.c b/core/net_crypto.c
index 561ba866..4ce173c5 100644
--- a/core/net_crypto.c
+++ b/core/net_crypto.c
@@ -126,7 +126,7 @@ int decrypt_data(uint8_t *public_key, uint8_t *secret_key, uint8_t *nonce,
 }
 
 /* increment the given nonce by 1 */
-void increment_nonce(uint8_t *nonce)
+static void increment_nonce(uint8_t *nonce)
 {
     uint32_t i;
     for (i = 0; i < crypto_box_NONCEBYTES; ++i) {
@@ -243,7 +243,7 @@ int handle_request(uint8_t *public_key, uint8_t *data, uint8_t *packet, uint16_t
 /* Send a crypto handshake packet containing an encrypted secret nonce and session public key
    to peer with connection_id and public_key
    the packet is encrypted with a random nonce which is sent in plain text with the packet */
-int send_cryptohandshake(int connection_id, uint8_t *public_key, uint8_t *secret_nonce, uint8_t *session_key)
+static int send_cryptohandshake(int connection_id, uint8_t *public_key, uint8_t *secret_nonce, uint8_t *session_key)
 {
     uint8_t temp_data[MAX_DATA_SIZE];
     uint8_t temp[crypto_box_NONCEBYTES + crypto_box_PUBLICKEYBYTES];
@@ -266,7 +266,7 @@ int send_cryptohandshake(int connection_id, uint8_t *public_key, uint8_t *secret
 /* Extract secret nonce, session public key and public_key from a packet(data) with length length
    return 1 if successful
    return 0 if failure */
-int handle_cryptohandshake(uint8_t *public_key, uint8_t *secret_nonce,
+static int handle_cryptohandshake(uint8_t *public_key, uint8_t *secret_nonce,
                            uint8_t *session_key, uint8_t *data, uint16_t length)
 {
     int pad = (- crypto_box_BOXZEROBYTES + crypto_box_ZEROBYTES);
@@ -295,7 +295,7 @@ int handle_cryptohandshake(uint8_t *public_key, uint8_t *secret_nonce,
 /* get crypto connection id from public key of peer
    return -1 if there are no connections like we are looking for
    return id if it found it */
-int getcryptconnection_id(uint8_t *public_key)
+static int getcryptconnection_id(uint8_t *public_key)
 {
     uint32_t i;
     for (i = 0; i < MAX_CRYPTO_CONNECTIONS; ++i) {
@@ -465,7 +465,7 @@ void load_keys(uint8_t *keys)
    adds an incoming connection to the incoming_connection list.
    returns 0 if successful
    returns 1 if failure */
-int new_incoming(int id)
+static int new_incoming(int id)
 {
     uint32_t i;
     for (i = 0; i < MAX_INCOMING; ++i) {