FD_ISSET          100 lib/pselect.c        if (((rfds && FD_ISSET (i, rfds))
FD_ISSET          101 lib/pselect.c             || (wfds && FD_ISSET (i, wfds))
FD_ISSET          102 lib/pselect.c             || (xfds && FD_ISSET (i, xfds)))
FD_ISSET         4175 src/msdos.c          check_input = FD_ISSET (0, rfds);
FD_ISSET         3582 src/process.c  	  eassert (FD_ISSET (s, &fdset));
FD_ISSET         5652 src/process.c  		&& FD_ISSET (channel, &Available))
FD_ISSET         5669 src/process.c  		   && FD_ISSET (wait_proc->infd, &tls_available))))
FD_ISSET         5713 src/process.c  		  if (FD_ISSET(channel, &tls_available))
FD_ISSET         5844 src/process.c  		   && FD_ISSET (channel, &Available))
FD_ISSET         5846 src/process.c  		      && FD_ISSET (channel, &Writeok))))
FD_ISSET         5865 src/process.c  	  if (FD_ISSET (channel, &Available)
FD_ISSET         5961 src/process.c  	  if (FD_ISSET (channel, &Writeok)
FD_ISSET         7810 src/process.c      if (FD_ISSET (fd, mask)
FD_ISSET           77 src/sysselect.h   return FD_ISSET (fd, set) != 0;
FD_ISSET         2358 src/w32proc.c      if (FD_ISSET (i, &orfds) || FD_ISSET (i, &owfds))
FD_ISSET         2387 src/w32proc.c  	    if (FD_ISSET (i, &owfds)
FD_ISSET         2503 src/w32proc.c    if (FD_ISSET (0, &orfds))
FD_ISSET         2575 src/w32proc.c  	      && FD_ISSET (0, &orfds)
FD_ISSET          228 src/xgselect.c           if (FD_ISSET (i, &all_rfds))
FD_ISSET          230 src/xgselect.c               if (rfds && FD_ISSET (i, rfds)) ++retval;
FD_ISSET          236 src/xgselect.c           if (have_wfds && FD_ISSET (i, &all_wfds))
FD_ISSET          238 src/xgselect.c               if (wfds && FD_ISSET (i, wfds)) ++retval;
FD_ISSET          244 src/xgselect.c           if (efds && FD_ISSET (i, efds))
FD_ISSET         11188 src/xterm.c          if (rc >= 0 && FD_ISSET (fd, &fds))
FD_ISSET         12048 src/xterm.c    	  if ((rc < 0 || FD_ISSET (fd, &rfds))
FD_ISSET         17991 src/xterm.c    	  if ((rc < 0 || FD_ISSET (fd, &rfds))