emitopts
static int emitopts(void);
if (emitopts() || emitlocs() || emitioconfh())
emitopts(fp, cond->cx_u.not, !include);
emitopts(fp, cond->cx_u.and.left, include);
emitopts(fp, cond->cx_u.and.right, include);
emitopts(fp, cond->cx_u.and.left, include);
emitopts(fp, cond->cx_u.and.right, include);
emitopts(fp, fi->fi_optx, 1);