Revert sockfilt.c back to revision 1.42

Changes introduced in revision 1.43 were useless

tests/server/sockfilt.c

@@ -164,7 +164,6 @@ static bool juggle(curl_socket_t *sockfdp,
                    curl_socket_t listenfd,
                    enum sockmode *mode)
 {
-  struct timeval initial_tv;
   struct timeval timeout;
   fd_set fds_read;
   fd_set fds_write;
@@ -176,8 +175,6 @@ static bool juggle(curl_socket_t *sockfdp,
   ssize_t nread_socket;
   ssize_t bytes_written;
   ssize_t buffer_len;
-  long pending_ms;
-  long timeout_ms = 120 * 1000;
 
  /* 'buffer' is this excessively large only to be able to support things like
     test 1003 which tests exceedingly large server response lines */
@@ -191,6 +188,9 @@ static bool juggle(curl_socket_t *sockfdp,
     return FALSE;
 #endif
 
+  timeout.tv_sec = 120;
+  timeout.tv_usec = 0;
+
   FD_ZERO(&fds_read);
   FD_ZERO(&fds_write);
   FD_ZERO(&fds_err);
@@ -246,23 +246,9 @@ static bool juggle(curl_socket_t *sockfdp,
 
   } /* switch(*mode) */
 
-  pending_ms = timeout_ms;
-  initial_tv = curlx_tvnow();
-
   do {
-    timeout.tv_sec = pending_ms / 1000;
-    timeout.tv_usec = (pending_ms % 1000) * 1000;
-    rc = select((int)maxfd + 1, &fds_read, &fds_write, &fds_err, &timeout);
-    if(rc != -1)
-      break;
-    if(SOCKERRNO != EINTR)
-      break;
-    pending_ms = timeout_ms - curlx_tvdiff(curlx_tvnow(), initial_tv);
-    if(pending_ms <= 0) {
-      rc = 0;
-      break;
-    }
-  } while(rc == -1);
+    rc = select(maxfd + 1, &fds_read, &fds_write, &fds_err, &timeout);
+  } while((rc == -1) && (SOCKERRNO == EINTR));
 
   switch(rc) {
   case -1: