|| memchr (ds_c_str (&r->line), '\t', ds_length (&r->line)) == NULL))
return;
/* Expand tabs from r->line into r->scratch, and figure out
new value for r->pos. */
|| memchr (ds_c_str (&r->line), '\t', ds_length (&r->line)) == NULL))
return;
/* Expand tabs from r->line into r->scratch, and figure out
new value for r->pos. */