FMODE_DUPLEX      532 ext/pty/pty.c      master_fptr->mode = FMODE_READWRITE | FMODE_SYNC | FMODE_DUPLEX;
FMODE_DUPLEX      538 ext/pty/pty.c      slave_fptr->mode = FMODE_READWRITE | FMODE_SYNC | FMODE_DUPLEX | FMODE_TTY;
FMODE_DUPLEX       71 ext/socket/init.c     fp->mode = FMODE_READWRITE|FMODE_DUPLEX;
FMODE_DUPLEX      497 io.c               if (fptr->rbuf.len == 0 || fptr->mode & FMODE_DUPLEX) {
FMODE_DUPLEX      506 io.c           		fptr->mode |= FMODE_DUPLEX;
FMODE_DUPLEX      518 io.c           	    fptr->mode |= FMODE_DUPLEX;
FMODE_DUPLEX      577 io.c               if (fptr->rbuf.len == 0 || fptr->mode & FMODE_DUPLEX) {
FMODE_DUPLEX      723 io.c               if (fptr->rbuf.len == 0 || fptr->mode & FMODE_DUPLEX)
FMODE_DUPLEX      730 io.c                       fptr->mode |= FMODE_DUPLEX;
FMODE_DUPLEX     4537 io.c               if ((fptr->mode & (FMODE_DUPLEX|FMODE_WRITABLE)) == FMODE_WRITABLE) {
FMODE_DUPLEX     4583 io.c               if ((fptr->mode & (FMODE_DUPLEX|FMODE_READABLE)) == FMODE_READABLE) {
FMODE_DUPLEX     5490 io.c                   fptr->mode |= FMODE_TTY|FMODE_DUPLEX;
FMODE_DUPLEX     6085 io.c               fptr->mode = fmode | FMODE_SYNC|FMODE_DUPLEX;
FMODE_DUPLEX     6110 io.c                   write_fptr->mode = (fmode & ~FMODE_READABLE)| FMODE_SYNC|FMODE_DUPLEX;