SET_BINARY         45 gnulib-tests/binary-io.h #  define SET_BINARY(fd) ((void) (!isatty (fd) ? (setmode (fd, O_BINARY), 0) : 0))
SET_BINARY         47 gnulib-tests/binary-io.h #  define SET_BINARY(fd) ((void) setmode (fd, O_BINARY))
SET_BINARY         51 gnulib-tests/binary-io.h # define SET_BINARY(fd) /* do nothing */ ((void) 0)