Replace send() and recv() with swrite() and sread() macros.

diff --git a/ares_process.c b/ares_process.c
index 3a60bf1..dd40238 100644 (file)
--- a/ares_process.c
+++ b/ares_process.c
@@ -197,9 +197,7 @@ static void write_tcp_data(ares_channel channel, fd_set *write_fds, time_t now)
           /* Can't allocate iovecs; just send the first request. */
           sendreq = server->qhead;
 
-          scount = send(server->tcp_socket, (void *)sendreq->data,
-                        sendreq->len, 0);
-
+          scount = swrite(server->tcp_socket, sendreq->data, sendreq->len);
           if (scount < 0)
             {
               if (!try_again(GET_ERRNO()))
@@ -249,9 +247,9 @@ static void read_tcp_data(ares_channel channel, fd_set *read_fds, time_t now)
           /* We haven't yet read a length word, so read that (or
            * what's left to read of it).
            */
-          count = recv(server->tcp_socket,
-                       (void *)(server->tcp_lenbuf + server->tcp_lenbuf_pos),
-                       2 - server->tcp_lenbuf_pos, 0);
+          count = sread(server->tcp_socket,
+                        server->tcp_lenbuf + server->tcp_lenbuf_pos,
+                        2 - server->tcp_lenbuf_pos);
           if (count <= 0)
             {
               if (!(count == -1 && try_again(GET_ERRNO())))
@@ -276,9 +274,9 @@ static void read_tcp_data(ares_channel channel, fd_set *read_fds, time_t now)
       else
         {
           /* Read data into the allocated buffer. */
-          count = recv(server->tcp_socket,
-                       (void *)(server->tcp_buffer + server->tcp_buffer_pos),
-                       server->tcp_length - server->tcp_buffer_pos, 0);
+          count = sread(server->tcp_socket,
+                        server->tcp_buffer + server->tcp_buffer_pos,
+                        server->tcp_length - server->tcp_buffer_pos);
           if (count <= 0)
             {
               if (!(count == -1 && try_again(GET_ERRNO())))
@@ -320,7 +318,7 @@ static void read_udp_packets(ares_channel channel, fd_set *read_fds,
           !FD_ISSET(server->udp_socket, read_fds))
         continue;
 
-      count = recv(server->udp_socket, (void *)buf, sizeof(buf), 0);
+      count = sread(server->udp_socket, buf, sizeof(buf));
       if (count == -1 && try_again(GET_ERRNO()))
         continue;
       else if (count <= 0)
@@ -510,8 +508,7 @@ void ares__send_query(ares_channel channel, struct query *query, time_t now)
               return;
             }
         }
-      if (send(server->udp_socket, (void *)query->qbuf,
-               query->qlen, 0) == -1)
+      if (swrite(server->udp_socket, query->qbuf, query->qlen) == -1)
         {
           /* FIXME: Handle EAGAIN here since it likely can happen. */
           query->skip_server[query->server] = 1;

diff --git a/windows_port.c b/windows_port.c
index a2b72d5..2a326da 100644 (file)
--- a/windows_port.c
+++ b/windows_port.c
@@ -102,6 +102,6 @@ ares_writev (ares_socket_t s, const struct iovec *vector, size_t count)
     memcpy (bp, vector[i].iov_base, vector[i].iov_len);
     bp += vector[i].iov_len;
   }
-  return send (s, (const void*)buffer, bytes, 0);
+  return (int)swrite(s, buffer, bytes);
 }
 #endif /* WIN32 builds only */