#module m_2byte_check
#deffunc _2byte_check var tmp_ss,var tmp_s
	tmp_l=strlen(tmp_s)
	tmp_ss=""
	i=0
	while i < tmp_l
		n=peek(tmp_s,i)
		if ((n>=129)&(n<=159) )|( (n>=224)&(n<=252)){
			tmp_ss+="2":i++
			if tmp_l>i {	tmp_ss+="3":i++	}
		}else{	tmp_ss+="1":i++	}
	wend
	return
#global
#module
//	_pをsep_nで前と後に分割
#deffunc simple_split var _p,var _p2,var _p3,int sep_n
	l_p=strlen(_p)
	piyo=""
//	_pの前を取り出す
	piyo=strmid(_p,0,sep_n)
	foo=""
//	_pの後を取り出す
	foo=strmid(_p,-1,l_p-sep_n)
	_p2=piyo
	_p3=foo
	return
#global
#module
#defcfunc spltline var _src,int len
	tmp_sss=""
	_2byte_check tmp_sss,_src
	v_s1=""
	v_s2=""
	simple_split _src,v_s1,v_s2,len
	v_c1=""
	v_c2=""
	simple_split tmp_sss,v_c1,v_c2,len
	tmp_r=""
	do	
	tmp_hoge=strmid(v_c1,-1,1)
	if tmp_hoge=="2"{
		sdim tmp_v_s1,4
		poke tmp_v_s1,0,peek(v_s1,(len-1))
		poke tmp_v_s1,1,peek(v_s2,0)
		v_s1=strmid(v_s1,0,(len-1))+tmp_v_s1
		tmp_piyopiyo=""
		simple_split v_s2,tmp_piyopiyo,v_s2,1
		v_c1+=strmid(v_c2,-1,1)
		tmp_piyopiyo=""
		simple_split v_c2,tmp_piyopiyo,v_c2,1
	}
	tmp_r+=v_s1+"\n"
	cnt_l=strlen(v_s2)
	if cnt_l<len{
		tmp_r+=v_s2
		_break
	}
	tmp_v_s1=""
	tmp_v_s2=""
	simple_split v_s2,tmp_v_s1,tmp_v_s2,len
	v_s1=tmp_v_s1
	v_s2=tmp_v_s2
	tmp_v_c1=""
	tmp_v_c2=""
	simple_split v_c2,tmp_v_c1,tmp_v_c2,len
	v_c1=tmp_v_c1
	v_c2=tmp_v_c2
	await 1
	until 0
	return tmp_r
#global
	//--------サンプル開始
	src = "0123笑愛456789abcdefg"
	mes spltline(src,5)