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

diff --git a/ares/ares_process.c b/ares/ares_process.c
index 3a60bf1..dd40238 100644 (file)
--- a/ares/ares_process.c
+++ b/ares/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/ares/windows_port.c b/ares/windows_port.c
index a2b72d5..2a326da 100644 (file)
--- a/ares/windows_port.c
+++ b/ares/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 */

diff --git a/tests/server/tftpd.c b/tests/server/tftpd.c
index 26e0c40..249753e 100644 (file)
--- a/tests/server/tftpd.c
+++ b/tests/server/tftpd.c
@@ -738,7 +738,8 @@ static void sendtftp(struct testcase *test, struct formats *pf)
   struct tftphdr *dp;
   struct tftphdr *ap;    /* ack packet */
   unsigned short block = 1;
-  int size, n;
+  int size;
+  ssize_t n;
 #if defined(HAVE_ALARM) && defined(SIGALRM)
   mysignal(SIGALRM, timer);
 #endif
@@ -757,7 +758,7 @@ static void sendtftp(struct testcase *test, struct formats *pf)
     (void) sigsetjmp(timeoutbuf, 1);
 #endif
     send_data:
-    if (send(peer, dp, size + 4, 0) != size + 4) {
+    if (swrite(peer, dp, size + 4) != size + 4) {
       logmsg("write\n");
       return;
     }
@@ -766,7 +767,7 @@ static void sendtftp(struct testcase *test, struct formats *pf)
 #ifdef HAVE_ALARM
       alarm(rexmtval);        /* read the ack */
 #endif
-      n = recv(peer, ackbuf, sizeof (ackbuf), 0);
+      n = sread(peer, ackbuf, sizeof (ackbuf));
 #ifdef HAVE_ALARM
       alarm(0);
 #endif
@@ -828,7 +829,7 @@ static void recvtftp(struct testcase *test, struct formats *pf)
     (void) sigsetjmp(timeoutbuf, 1);
 #endif
 send_ack:
-    if (send(peer, ackbuf, 4, 0) != 4) {
+    if (swrite(peer, ackbuf, 4) != 4) {
       logmsg("write: fail\n");
       goto abort;
     }
@@ -837,7 +838,7 @@ send_ack:
 #ifdef HAVE_ALARM
       alarm(rexmtval);
 #endif
-      n = recv(peer, dp, PKTSIZE, 0);
+      n = sread(peer, dp, PKTSIZE);
 #ifdef HAVE_ALARM
       alarm(0);
 #endif
@@ -873,19 +874,19 @@ send_ack:
 
   ap->th_opcode = htons((u_short)ACK);   /* send the "final" ack */
   ap->th_block = htons((u_short)(block));
-  (void) send(peer, ackbuf, 4, 0);
+  (void) swrite(peer, ackbuf, 4);
 #if defined(HAVE_ALARM) && defined(SIGALRM)
   mysignal(SIGALRM, justquit);           /* just quit on timeout */
   alarm(rexmtval);
 #endif
-  n = recv(peer, buf, sizeof (buf), 0);  /* normally times out and quits */
+  n = sread(peer, buf, sizeof(buf));     /* normally times out and quits */
 #ifdef HAVE_ALARM
   alarm(0);
 #endif
   if (n >= 4 &&                          /* if read some data */
       dp->th_opcode == DATA &&           /* and got a data block */
       block == dp->th_block) {           /* then my last ack was lost */
-    (void) send(peer, ackbuf, 4, 0);     /* resend final ack */
+    (void) swrite(peer, ackbuf, 4);      /* resend final ack */
   }
 abort:
   return;
@@ -930,6 +931,6 @@ static void nak(int error)
   length = (int)strlen(pe->e_msg);
   tp->th_msg[length] = '\0';
   length += 5;
-  if (send(peer, buf, length, 0) != length)
+  if (swrite(peer, buf, length) != length)
     logmsg("nak: fail\n");
 }