-remove trailing whitespace

3 files changed, 17 insertions, 17 deletions

diff --git a/src/tun/regex.c b/src/tun/regex.c
index 61d0b3e18..87e75b511 100644
--- a/src/tun/regex.c
+++ b/src/tun/regex.c
@@ -40,13 +40,13 @@ static void
 iptobinstr (const int af, const void *addr, char *str)
 {
   int i;
-  
+
   switch (af)
   {
     case AF_INET:
     {
       uint32_t b = htonl (((struct in_addr *) addr)->s_addr);
-      
+
       str[32] = '\0';
           str += 31;
           for (i = 31; i >= 0; i--)
@@ -60,7 +60,7 @@ iptobinstr (const int af, const void *addr, char *str)
     case AF_INET6:
     {
       struct in6_addr b = *(const struct in6_addr *) addr;
-      
+
       str[128] = '\0';
             str += 127;
             for (i = 127; i >= 0; i--)
@@ -88,7 +88,7 @@ ipv4netmasktoprefixlen (const char *netmask)
   struct in_addr a;
   unsigned int len;
   uint32_t t;
-  
+
   if (1 != inet_pton (AF_INET, netmask, &a))
     return 0;
   len = 32;
@@ -111,7 +111,7 @@ GNUNET_TUN_ipv4toregexsearch (const struct in_addr *ip, const char *netmask,
                         char *rxstr)
 {
   unsigned int pfxlen;
-  
+
   pfxlen = ipv4netmasktoprefixlen (netmask);
   iptobinstr (AF_INET, ip, rxstr);
   rxstr[pfxlen] = '\0';
diff --git a/src/tun/test_tun.c b/src/tun/test_tun.c
index 3539fd177..71737d8f0 100644
--- a/src/tun/test_tun.c
+++ b/src/tun/test_tun.c
@@ -56,7 +56,7 @@ test_udp (size_t pll,
                                       pll);
   if (crc != ntohs (udp.crc))
   {
-    fprintf (stderr, "Got CRC: %u, wanted: %u\n", 
+    fprintf (stderr, "Got CRC: %u, wanted: %u\n",
              ntohs (udp.crc),
              crc);
     ret = 1;
diff --git a/src/tun/tun.c b/src/tun/tun.c
index 3b0e9b94a..ed3aef1c1 100644
--- a/src/tun/tun.c
+++ b/src/tun/tun.c
@@ -55,7 +55,7 @@ GNUNET_TUN_initialize_ipv4_header (struct GNUNET_TUN_IPv4Header *ip,
   ip->header_length =  sizeof (struct GNUNET_TUN_IPv4Header) / 4;
   ip->version = 4;
   ip->total_length = htons (sizeof (struct GNUNET_TUN_IPv4Header) + payload_length);
-  ip->identification = (uint16_t) GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 
+  ip->identification = (uint16_t) GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
                                                             65536);
   ip->ttl = FRESH_TTL;
   ip->protocol = protocol;
@@ -89,7 +89,7 @@ GNUNET_TUN_initialize_ipv6_header (struct GNUNET_TUN_IPv6Header *ip,
   ip->payload_length = htons ((uint16_t) payload_length);
   ip->hop_limit = FRESH_TTL;
   ip->destination_address = *dst;
-  ip->source_address = *src;  
+  ip->source_address = *src;
 }
 
 
@@ -116,7 +116,7 @@ GNUNET_TUN_calculate_tcp4_checksum (const struct GNUNET_TUN_IPv4Header *ip,
   GNUNET_assert (IPPROTO_TCP == ip->protocol);
 
   tcp->crc = 0;
-  sum = GNUNET_CRYPTO_crc16_step (0, 
+  sum = GNUNET_CRYPTO_crc16_step (0,
                                   &ip->source_address,
                                   sizeof (struct in_addr) * 2);
   tmp = htons (IPPROTO_TCP);
@@ -186,21 +186,21 @@ GNUNET_TUN_calculate_udp4_checksum (const struct GNUNET_TUN_IPv4Header *ip,
   GNUNET_assert (IPPROTO_UDP == ip->protocol);
 
   udp->crc = 0; /* technically optional, but we calculate it anyway, just to be sure */
-  sum = GNUNET_CRYPTO_crc16_step (0, 
+  sum = GNUNET_CRYPTO_crc16_step (0,
                                   &ip->source_address,
                                   sizeof (struct in_addr) * 2);
   tmp = htons (IPPROTO_UDP);
-  sum = GNUNET_CRYPTO_crc16_step (sum, 
-                                  &tmp, 
+  sum = GNUNET_CRYPTO_crc16_step (sum,
+                                  &tmp,
                                   sizeof (uint16_t));
   tmp = htons (sizeof (struct GNUNET_TUN_UdpHeader) + payload_length);
-  sum = GNUNET_CRYPTO_crc16_step (sum, 
-                                  &tmp, 
+  sum = GNUNET_CRYPTO_crc16_step (sum,
+                                  &tmp,
                                   sizeof (uint16_t));
-  sum = GNUNET_CRYPTO_crc16_step (sum, 
-                                  udp, 
+  sum = GNUNET_CRYPTO_crc16_step (sum,
+                                  udp,
                                   sizeof (struct GNUNET_TUN_UdpHeader));
-  sum = GNUNET_CRYPTO_crc16_step (sum, 
+  sum = GNUNET_CRYPTO_crc16_step (sum,
                                   payload,
                                   payload_length);
   udp->crc = GNUNET_CRYPTO_crc16_finish (sum);