fix warning: invalid suffix on literal

C++11 requires a space between
literal and identifier [-Wliteral-suffix]

boards/mbed_lpc1768/hwtimer_board.c

@@ -62,6 +62,6 @@ unsigned long hwtimer_arch_now(void)
 
 void hwtimer_arch_init(void (*handler)(int), uint32_t fcpu)
 {
-    DEBUG("hwtimer_arch_init(%p, %"PRIu32"): not implemented\n", handler, fcpu);
+    DEBUG("hwtimer_arch_init(%p, %" PRIu32 "): not implemented\n", handler, fcpu);
     return;
 }

core/mutex.c

@@ -85,7 +85,7 @@ void mutex_wait(struct mutex_t *mutex)
     n.data = (unsigned int) active_thread;
     n.next = NULL;
 
-    DEBUG("%s: Adding node to mutex queue: prio: %"PRIu32"\n", active_thread->name, n.priority);
+    DEBUG("%s: Adding node to mutex queue: prio: %" PRIu32 "\n", active_thread->name, n.priority);
 
     queue_priority_add(&(mutex->queue), &n);
 

core/queue.c

@@ -107,13 +107,13 @@ void queue_print(queue_node_t *node)
 
     while (node->next != NULL) {
         node = node->next;
-        printf("Data: %u Priority: %"PRIu32"\n", node->data, node->priority);
+        printf("Data: %u Priority: %" PRIu32 "\n", node->data, node->priority);
     }
 }
 
 void queue_print_node(queue_node_t *node)
 {
-    printf("Data: %u Priority: %"PRIu32" Next: %u\n", (unsigned int)node->data, node->priority, (unsigned int)node->next);
+    printf("Data: %u Priority: %" PRIu32 " Next: %u\n", (unsigned int)node->data, node->priority, (unsigned int)node->next);
 }
 #endif
 

cpu/native/net/interface.c

@@ -111,13 +111,13 @@ radio_address_t nativenet_get_address()
 
 uint64_t nativenet_get_address_long(void)
 {
-    DEBUG("nativenet_get_address_long -> address = %"PRIx64"\n", _native_net_addr_long);
+    DEBUG("nativenet_get_address_long -> address = %" PRIx64 "\n", _native_net_addr_long);
     return _native_net_addr_long;
 }
 
 uint64_t nativenet_set_address_long(uint64_t address)
 {
-    DEBUG("nativenet_set_address_long(address=%"PRIx64")\n", address);
+    DEBUG("nativenet_set_address_long(address=%" PRIx64 ")\n", address);
     warnx("nativenet_set_address_long: this does not actually change the interfaces address");
     _native_net_addr_long = address;
     return _native_net_addr_long;
@@ -126,7 +126,7 @@ uint64_t nativenet_set_address_long(uint64_t address)
 int8_t nativenet_send(radio_packet_t *packet)
 {
     packet->src = _native_net_addr;
-    DEBUG("nativenet_send:  Sending packet of length %"PRIu16" from %"PRIu16" to %"PRIu16"\n", packet->length, packet->src, packet->dst);
+    DEBUG("nativenet_send:  Sending packet of length %" PRIu16 " from %" PRIu16 " to %" PRIu16 "\n", packet->length, packet->src, packet->dst);
 
     return send_buf(packet);
 }

cpu/native/net/tap.c

@@ -95,7 +95,7 @@ void _native_handle_tap_input(void)
                     warnx("_native_handle_tap_input: packet with malicious length field received, discarding");
                 }
                 else {
-                    DEBUG("_native_handle_tap_input: received packet of length %"PRIu16" for %"PRIu16" from %"PRIu16"\n", p.length, p.dst, p.src);
+                    DEBUG("_native_handle_tap_input: received packet of length %" PRIu16 " for %" PRIu16 " from %" PRIu16 "\n", p.length, p.dst, p.src);
                     _nativenet_handle_packet(&p);
                 }
             }
@@ -214,7 +214,7 @@ int8_t send_buf(radio_packet_t *packet)
 
     memset(buf, 0, sizeof(buf));
 
-    DEBUG("send_buf:  Sending packet of length %"PRIu16" from %"PRIu16" to %"PRIu16"\n", packet->length, packet->src, packet->dst);
+    DEBUG("send_buf:  Sending packet of length %" PRIu16 " from %" PRIu16 " to %" PRIu16 "\n", packet->length, packet->src, packet->dst);
     to_send = _native_marshall_ethernet(buf, packet);
 
     DEBUG("send_buf: trying to send %d bytes\n", to_send);

examples/ccn-lite-relay/main.c

@@ -48,13 +48,13 @@ void set_address_handler(uint16_t a)
     tcmd.data = &a;
     mesg.content.ptr = (char *) &tcmd;
 
-    printf("trying to set address %"PRIu16"\n", a);
+    printf("trying to set address %" PRIu16 "\n", a);
     mesg.type = SET_ADDRESS;
 
     printf("transceiver_pid=%d\n", transceiver_pid);
 
     msg_send_receive(&mesg, &mesg, transceiver_pid);
-    printf("got address: %"PRIu16"\n", a);
+    printf("got address: %" PRIu16 "\n", a);
 }
 
 void populate_cache(void)

sys/net/network_layer/sixlowpan/lowpan.c

@@ -180,7 +180,7 @@ void sixlowpan_lowpan_sendto(const ieee_802154_long_t *dest,
     }
 
     /* check if packet needs to be fragmented */
-    DEBUG("sixlowpan_lowpan_sendto(%s, data, %"PRIu16"): send_packet_length: %"PRIu16", header_size: %"PRIu16"\n",
+    DEBUG("sixlowpan_lowpan_sendto(%s, data, %" PRIu16 "): send_packet_length: %" PRIu16 ", header_size: %" PRIu16 "\n",
             sixlowpan_mac_802154_long_addr_to_str(addr_str, dest), data_len, send_packet_length, header_size);
     if (send_packet_length + header_size > PAYLOAD_SIZE - IEEE_802154_MAX_HDR_LEN) {
         uint8_t fragbuf[send_packet_length + header_size];

sys/net/routing/rpl/trickle.c

@@ -141,7 +141,7 @@ void trickle_interval_over(void)
     while (1) {
         thread_sleep();
         I = I * 2;
-        DEBUG("TRICKLE new Interval %"PRIu32"\n", I);
+        DEBUG("TRICKLE new Interval %" PRIu32 "\n", I);
 
         if (I == 0) {
             puts("[WARNING] Interval was 0");

sys/semaphore/semaphore.c

@@ -80,7 +80,7 @@ static void sem_thread_blocked(sem_t *sem)
     n.data = (size_t) active_thread;
     n.next = NULL;
 
-    DEBUG("%s: Adding node to mutex queue: prio: %"PRIu32"\n",
+    DEBUG("%s: Adding node to mutex queue: prio: %" PRIu32 "\n",
           active_thread->name, n.priority);
 
     /* add myself to the waiters queue */

sys/shell/commands/sc_transceiver.c

@@ -69,7 +69,7 @@ void _transceiver_get_set_address_handler(char *addr)
 
     if (strlen(addr) > 5) {
         a = atoi(addr + 5);
-        printf("[transceiver] trying to set address %"PRIu16"\n", a);
+        printf("[transceiver] trying to set address %" PRIu16 "\n", a);
         mesg.type = SET_ADDRESS;
     }
     else {
@@ -77,7 +77,7 @@ void _transceiver_get_set_address_handler(char *addr)
     }
 
     msg_send_receive(&mesg, &mesg, transceiver_pid);
-    printf("[transceiver] got address: %"PRIu16"\n", a);
+    printf("[transceiver] got address: %" PRIu16 "\n", a);
 }
 
 /* checked for type safety */
@@ -98,7 +98,7 @@ void _transceiver_get_set_channel_handler(char *chan)
 
     if (strlen(chan) > 5) {
         c = atoi(chan + 5);
-        printf("[transceiver] Trying to set channel %"PRIi32"\n", c);
+        printf("[transceiver] Trying to set channel %" PRIi32 "\n", c);
         mesg.type = SET_CHANNEL;
     }
     else {
@@ -110,7 +110,7 @@ void _transceiver_get_set_channel_handler(char *chan)
         puts("[transceiver] Error setting/getting channel");
     }
     else {
-        printf("[transceiver] Got channel: %"PRIi32"\n", c);
+        printf("[transceiver] Got channel: %" PRIi32 "\n", c);
     }
 }
 
@@ -147,10 +147,10 @@ void _transceiver_send_handler(char *pkt)
             p.dst = addr;
             mesg.type = SND_PKT;
             mesg.content.ptr = (char *)&tcmd;
-            printf("[transceiver] Sending packet of length %"PRIu16" to %"PRIu16": %s\n", p.length, p.dst, (char*) p.data);
+            printf("[transceiver] Sending packet of length %" PRIu16 " to %" PRIu16 ": %s\n", p.length, p.dst, (char*) p.data);
             msg_send_receive(&mesg, &mesg, transceiver_pid);
             response = mesg.content.value;
-            printf("[transceiver] Packet sent: %"PRIi8"\n", response);
+            printf("[transceiver] Packet sent: %" PRIi8 "\n", response);
             return;
         }
     }
@@ -176,7 +176,7 @@ void _transceiver_monitor_handler(char *mode)
 
     if (strlen(mode) > 8) {
         m = atoi(mode + 8);
-        printf("Setting monitor mode: %"PRIu8"\n", m);
+        printf("Setting monitor mode: %" PRIu8 "\n", m);
         mesg.type = SET_MONITOR;
         msg_send(&mesg, transceiver_pid, 1);
     }
@@ -201,7 +201,7 @@ void _transceiver_get_set_pan_handler(char *pan) {
     mesg.content.ptr = (char*) &tcmd;
     if (strlen(pan) > 4) {
         p = atoi(pan+4);
-        printf("[transceiver] Trying to set pan %"PRIi32"\n", p);
+        printf("[transceiver] Trying to set pan %" PRIi32 "\n", p);
         mesg.type = SET_PAN;
     }
     else {
@@ -212,7 +212,7 @@ void _transceiver_get_set_pan_handler(char *pan) {
         puts("[transceiver] Error setting/getting pan");
     }
     else {
-        printf("[transceiver] Got pan: %"PRIi32"\n", p);
+        printf("[transceiver] Got pan: %" PRIi32 "\n", p);
     }
 }
 
@@ -236,7 +236,7 @@ void _transceiver_set_ignore_handler(char *addr)
 
     if (strlen(addr) > 4) {
         a = atoi(addr + 4);
-        printf("[transceiver] trying to add address %"PRIu16" to the ignore list \n", a);
+        printf("[transceiver] trying to add address %" PRIu16 " to the ignore list \n", a);
         mesg.type = DBG_IGN;
         msg_send_receive(&mesg, &mesg, transceiver_pid);
         response = a;
@@ -244,7 +244,7 @@ void _transceiver_set_ignore_handler(char *addr)
             printf("Error: ignore list full\n");
         }
         else {
-            printf("Success (added at index %"PRIi16").\n", response);
+            printf("Success (added at index %" PRIi16 ").\n", response);
         }
     }
     else {

sys/timex/timex.c

@@ -124,5 +124,5 @@ uint64_t timex_uint64(const timex_t a)
 
 void timex_print(const timex_t t)
 {
-    printf("Seconds: %"PRIu32" - Microseconds: %"PRIu32"\n", t.seconds, t.microseconds);
+    printf("Seconds: %" PRIu32 " - Microseconds: %" PRIu32 "\n", t.seconds, t.microseconds);
 }

sys/transceiver/transceiver.c

@@ -431,7 +431,7 @@ static void receive_packet(uint16_t type, uint8_t pos)
         for (uint8_t i = 0; (i < MAX_IGNORED_ADDR) && (ignored_addr[i]); i++) {
             DEBUG("check if source (%u) is ignored -> %u\n", trans_p->src, ignored_addr[i]);
             if (trans_p->src == ignored_addr[i]) {
-                DEBUG("ignored packet from %"PRIu16"\n", trans_p->src);
+                DEBUG("ignored packet from %" PRIu16 "\n", trans_p->src);
                 return;
             }
         }
@@ -548,7 +548,7 @@ void receive_nativenet_packet(radio_packet_t *trans_p) {
     memcpy(&(data_buffer[transceiver_buffer_pos * PAYLOAD_SIZE]), p->data, p->length);
     trans_p->data =  (uint8_t*) &(data_buffer[transceiver_buffer_pos * PAYLOAD_SIZE]);
 
-    DEBUG("Packet %p was from %"PRIu16" to %"PRIu16", size: %"PRIu8"\n", trans_p, trans_p->src, trans_p->dst, trans_p->length);
+    DEBUG("Packet %p was from %" PRIu16 " to %" PRIu16 ", size: %" PRIu8 "\n", trans_p, trans_p->src, trans_p->dst, trans_p->length);
 
     /* reset interrupts */
     restoreIRQ(state);

sys/vtimer/vtimer.c

@@ -389,7 +389,7 @@ void vtimer_print_long_queue(){
 
 void vtimer_print(vtimer_t *t)
 {
-    printf("Seconds: %"PRIu32" - Microseconds: %"PRIu32"\n \
+    printf("Seconds: %" PRIu32 " - Microseconds: %" PRIu32 "\n \
             action: %p\n \
             arg: %p\n \
             pid: %u\n",