remove whitespaces at the end of line.

README.md

@@ -36,20 +36,20 @@ Date: Tue, 21 May 2013 04:31:30 GMT
 
 Copyright (c) 2013 Internet Initiative Japan Inc.
 
-Permission is hereby granted, free of charge, to any person obtaining a 
-copy of this software and associated documentation files (the "Software"), 
-to deal in the Software without restriction, including without limitation 
-the rights to use, copy, modify, merge, publish, distribute, sublicense, 
-and/or sell copies of the Software, and to permit persons to whom the 
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
 Software is furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be included in 
+The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 DEALINGS IN THE SOFTWARE.

mrbgem.rake

@@ -3,7 +3,7 @@ MRuby::Gem::Specification.new('mruby-socket') do |spec|
   spec.authors = 'Internet Initiative Japan'
 
   spec.cc.include_paths << "#{build.root}/src"
-  
+
   # If Windows, use winsock
   if ( /mswin|mingw|win32/ =~ RUBY_PLATFORM ) then
     spec.linker.libraries << "wsock32"

mrblib/socket.rb

@@ -154,7 +154,7 @@ class Addrinfo
     [ s, port.to_i, addr, addr ]
   end
 
-  def to_sockaddr 
+  def to_sockaddr
     @sockaddr
   end
 

src/socket.c

@@ -6,7 +6,7 @@
 
 #ifdef _WIN32
   #define _WIN32_WINNT 0x0501
-  
+
   #include <winsock2.h>
   #include <ws2tcpip.h>
   #include <windows.h>
@@ -260,13 +260,13 @@ socket_family(int s)
 
 static mrb_value
 mrb_basicsocket_getpeereid(mrb_state *mrb, mrb_value self)
-{ 
+{
 #ifdef HAVE_GETPEEREID
   mrb_value ary;
   gid_t egid;
   uid_t euid;
   int s;
-  
+
   s = socket_fd(mrb, self);
   if (getpeereid(s, &euid, &egid) != 0)
     mrb_sys_fail(mrb, "getpeereid");
@@ -283,10 +283,10 @@ mrb_basicsocket_getpeereid(mrb_state *mrb, mrb_value self)
 
 static mrb_value
 mrb_basicsocket_getpeername(mrb_state *mrb, mrb_value self)
-{ 
+{
   struct sockaddr_storage ss;
   socklen_t salen;
-  
+
   salen = sizeof(ss);
   if (getpeername(socket_fd(mrb, self), (struct sockaddr *)&ss, &salen) != 0)
     mrb_sys_fail(mrb, "getpeername");
@@ -296,10 +296,10 @@ mrb_basicsocket_getpeername(mrb_state *mrb, mrb_value self)
 
 static mrb_value
 mrb_basicsocket_getsockname(mrb_state *mrb, mrb_value self)
-{ 
+{
   struct sockaddr_storage ss;
   socklen_t salen;
-  
+
   salen = sizeof(ss);
   if (getsockname(socket_fd(mrb, self), (struct sockaddr *)&ss, &salen) != 0)
     mrb_sys_fail(mrb, "getsockname");
@@ -309,7 +309,7 @@ mrb_basicsocket_getsockname(mrb_state *mrb, mrb_value self)
 
 static mrb_value
 mrb_basicsocket_getsockopt(mrb_state *mrb, mrb_value self)
-{ 
+{
   char opt[8];
   int s;
   mrb_int family, level, optname;
@@ -329,7 +329,7 @@ mrb_basicsocket_getsockopt(mrb_state *mrb, mrb_value self)
 
 static mrb_value
 mrb_basicsocket_recv(mrb_state *mrb, mrb_value self)
-{ 
+{
   int n;
   mrb_int maxlen, flags = 0;
   mrb_value buf;
@@ -345,7 +345,7 @@ mrb_basicsocket_recv(mrb_state *mrb, mrb_value self)
 
 static mrb_value
 mrb_basicsocket_recvfrom(mrb_state *mrb, mrb_value self)
-{ 
+{
   int n;
   mrb_int maxlen, flags = 0;
   mrb_value ary, buf, sa;
@@ -368,7 +368,7 @@ mrb_basicsocket_recvfrom(mrb_state *mrb, mrb_value self)
 
 static mrb_value
 mrb_basicsocket_send(mrb_state *mrb, mrb_value self)
-{ 
+{
   int n;
   mrb_int flags;
   mrb_value dest, mesg;
@@ -387,7 +387,7 @@ mrb_basicsocket_send(mrb_state *mrb, mrb_value self)
 
 static mrb_value
 mrb_basicsocket_setnonblock(mrb_state *mrb, mrb_value self)
-{ 
+{
   int fd, flags;
   mrb_value bool;
 #ifdef _WIN32
@@ -416,7 +416,7 @@ mrb_basicsocket_setnonblock(mrb_state *mrb, mrb_value self)
 
 static mrb_value
 mrb_basicsocket_setsockopt(mrb_state *mrb, mrb_value self)
-{ 
+{
   int argc, s;
   mrb_int level = 0, optname;
   mrb_value optval, so;
@@ -461,7 +461,7 @@ mrb_basicsocket_setsockopt(mrb_state *mrb, mrb_value self)
 
 static mrb_value
 mrb_basicsocket_shutdown(mrb_state *mrb, mrb_value self)
-{ 
+{
   mrb_int how = SHUT_RDWR;
 
   mrb_get_args(mrb, "|i", &how);
@@ -472,7 +472,7 @@ mrb_basicsocket_shutdown(mrb_state *mrb, mrb_value self)
 
 static mrb_value
 mrb_ipsocket_ntop(mrb_state *mrb, mrb_value klass)
-{ 
+{
   mrb_int af, n;
   char *addr, buf[50];
 
@@ -486,7 +486,7 @@ mrb_ipsocket_ntop(mrb_state *mrb, mrb_value klass)
 
 static mrb_value
 mrb_ipsocket_pton(mrb_state *mrb, mrb_value klass)
-{ 
+{
   mrb_int af, n;
   char *bp, buf[50];
 
@@ -516,7 +516,7 @@ invalid:
 
 static mrb_value
 mrb_ipsocket_recvfrom(mrb_state *mrb, mrb_value self)
-{ 
+{
   struct sockaddr_storage ss;
   socklen_t socklen;
   mrb_value a, buf, pair;
@@ -546,7 +546,7 @@ mrb_socket_gethostname(mrb_state *mrb, mrb_value cls)
 {
   mrb_value buf;
   size_t bufsize;
-  
+
 #ifdef HOST_NAME_MAX
   bufsize = HOST_NAME_MAX + 1;
 #else
@@ -647,7 +647,7 @@ mrb_socket_sockaddr_un(mrb_state *mrb, mrb_value klass)
 #else
   struct sockaddr_un *sunp;
   mrb_value path, s;
-  
+
   mrb_get_args(mrb, "S", &path);
   if (RSTRING_LEN(path) > sizeof(sunp->sun_path) - 1) {
     mrb_raisef(mrb, E_ARGUMENT_ERROR, "too long unix socket path (max: %ubytes)", (unsigned int)sizeof(sunp->sun_path) - 1);