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Diff for /src/usr.bin/telnet/utilities.c between version 1.10 and 1.11

version 1.10, 2007/10/17 20:10:44 version 1.11, 2013/04/21 09:51:24
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 /* EmptyTerminal - called to make sure that the terminal buffer is empty.  /* EmptyTerminal - called to make sure that the terminal buffer is empty.
  *                      Note that we consider the buffer to run all the   *                      Note that we consider the buffer to run all the
  *                      way to the kernel (thus the select).   *                      way to the kernel (thus the poll).
  */   */
   
     void      void
 EmptyTerminal()  EmptyTerminal()
 {  {
 #if     defined(unix)      struct pollfd pfd[1];
     fd_set      outs;  
   
     FD_ZERO(&outs);      pfd[0].fd = tout;
 #endif  /* defined(unix) */      pfd[0].events = POLLOUT;
   
     if (TTYBYTES() == 0) {      if (TTYBYTES() == 0) {
 #if     defined(unix)          (void) poll(pfd, 1, -1); /* wait for TTLOWAT */
         FD_SET(tout, &outs);  
         (void) select(tout+1, (fd_set *) 0, &outs, (fd_set *) 0,  
                         (struct timeval *) 0);  /* wait for TTLOWAT */  
 #endif  /* defined(unix) */  
     } else {      } else {
         while (TTYBYTES()) {          while (TTYBYTES()) {
             (void) ttyflush(0);              (void) ttyflush(0);
 #if     defined(unix)              (void) poll(pfd, 1, -1); /* wait for TTLOWAT */
             ttyflush(0);  
             FD_SET(tout, &outs);  
             (void) select(tout+1, (fd_set *) 0, &outs, (fd_set *) 0,  
                                 (struct timeval *) 0);  /* wait for TTLOWAT */  
 #endif  /* defined(unix) */  
         }          }
     }      }
 }  }
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Removed from v.1.10  
changed lines
  Added in v.1.11