FD_ZERO          4176 src/msdos.c          FD_ZERO (rfds);
FD_ZERO          4179 src/msdos.c        FD_ZERO (wfds);
FD_ZERO          4181 src/msdos.c        FD_ZERO (efds);
FD_ZERO           585 src/process.c    FD_ZERO (mask);
FD_ZERO           608 src/process.c    FD_ZERO (mask);
FD_ZERO           632 src/process.c    FD_ZERO (mask);
FD_ZERO           656 src/process.c    FD_ZERO (mask);
FD_ZERO          3568 src/process.c  	  FD_ZERO (&fdset);
FD_ZERO          5259 src/process.c    FD_ZERO (&Available);
FD_ZERO          5260 src/process.c    FD_ZERO (&Writeok);
FD_ZERO          5426 src/process.c              FD_ZERO (&Atemp);
FD_ZERO          5567 src/process.c  	  FD_ZERO (&Available);
FD_ZERO          5648 src/process.c  	  FD_ZERO (&tls_available);
FD_ZERO          5901 src/process.c  		  FD_ZERO (&Available);
FD_ZERO          7972 src/process.c        FD_ZERO (&waitchannels);
FD_ZERO          7999 src/process.c  	    FD_ZERO (&waitchannels);
FD_ZERO          2333 src/w32proc.c        FD_ZERO (rfds);
FD_ZERO          2336 src/w32proc.c      FD_ZERO (&orfds);
FD_ZERO          2340 src/w32proc.c        FD_ZERO (wfds);
FD_ZERO          2343 src/w32proc.c      FD_ZERO (&owfds);
FD_ZERO           137 src/xgselect.c   else FD_ZERO (&all_rfds);
FD_ZERO           139 src/xgselect.c   else FD_ZERO (&all_wfds);
FD_ZERO           213 src/xgselect.c       FD_ZERO (&all_rfds);
FD_ZERO           215 src/xgselect.c 	FD_ZERO (&all_wfds);
FD_ZERO           217 src/xgselect.c 	FD_ZERO (efds);
FD_ZERO           205 src/xmenu.c          FD_ZERO (&read_fds);
FD_ZERO          6802 src/xterm.c          FD_ZERO (&fds);
FD_ZERO          11181 src/xterm.c          FD_ZERO (&fds);
FD_ZERO          12036 src/xterm.c      FD_ZERO (&rfds);
FD_ZERO          12040 src/xterm.c          FD_ZERO (&fds);
FD_ZERO          17976 src/xterm.c      FD_ZERO (&rfds);
FD_ZERO          17982 src/xterm.c          FD_ZERO (&fds);
FD_ZERO          27436 src/xterm.c          FD_ZERO (&fds);