NEED_READCONV    1628 io.c               if (NEED_READCONV(fptr)) {
NEED_READCONV    2016 io.c               if (NEED_READCONV(fptr)) {
NEED_READCONV    2222 io.c               else if (rs == rb_default_rs && limit < 0 && !NEED_READCONV(fptr) &&
NEED_READCONV    2542 io.c               if (NEED_READCONV(fptr)) {
NEED_READCONV    2898 io.c               if (NEED_READCONV(fptr)) {