FMODE_SYNC        839 ext/io/console/console.c 	ofptr->mode |= FMODE_SYNC;
FMODE_SYNC        841 ext/io/console/console.c 	fptr->mode |= FMODE_SYNC;
FMODE_SYNC        532 ext/pty/pty.c      master_fptr->mode = FMODE_READWRITE | FMODE_SYNC | FMODE_DUPLEX;
FMODE_SYNC        538 ext/pty/pty.c      slave_fptr->mode = FMODE_READWRITE | FMODE_SYNC | FMODE_DUPLEX | FMODE_TTY;
FMODE_SYNC        608 ext/pty/pty.c      wfptr->mode = rb_io_modestr_fmode("w") | FMODE_SYNC;
FMODE_SYNC       1312 io.c               if (fptr->wbuf.ptr == NULL && !(!nosync && (fptr->mode & FMODE_SYNC))) {
FMODE_SYNC       1320 io.c               if ((!nosync && (fptr->mode & (FMODE_SYNC|FMODE_TTY))) ||
FMODE_SYNC       1857 io.c               return (fptr->mode & FMODE_SYNC) ? Qtrue : Qfalse;
FMODE_SYNC       1885 io.c           	fptr->mode |= FMODE_SYNC;
FMODE_SYNC       1888 io.c           	fptr->mode &= ~FMODE_SYNC;
FMODE_SYNC       5720 io.c               fptr->mode |= FMODE_SYNC;
FMODE_SYNC       6085 io.c               fptr->mode = fmode | FMODE_SYNC|FMODE_DUPLEX;
FMODE_SYNC       6110 io.c                   write_fptr->mode = (fmode & ~FMODE_READABLE)| FMODE_SYNC|FMODE_DUPLEX;
FMODE_SYNC       12384 io.c               rb_stderr = prep_stdio(stderr, FMODE_WRITABLE|FMODE_SYNC, rb_cIO, "<STDERR>");