13 short	cfreq[140];  variable
307 	memset(cfreq, 0, sizeof(cfreq));  in filetype()
332 		cfreq[f]++;			/* ASCII chars peg directly */  in filetype()
337 	if (cfreq[Cbinary])  in filetype()
339 	else if (cfreq[Cutf])  in filetype()
341 	else if (cfreq[Clatin])  in filetype()
343 	else if (cfreq[Ceascii])  in filetype()
345 	else if (cfreq[Cnull])  in filetype()
421 		if (cfreq[i])  in chkascii()
424 		if (cfreq[i])  in chkascii()
1026 	if(n >= 2 && wfreq[I2] >= n && wfreq[I3] >= n && cfreq['.'] >= n)  in isc()
1028 	if(n >= 1 && wfreq[Alword] >= n && wfreq[I3] >= n && cfreq['.'] >= n)  in isc()
1033 	if(wfreq[Cword] >= 5 && cfreq[';'] >= 5)  in isc()
1038 	if(cfreq[';'] >= 10 && cfreq['='] >= 10 && wfreq[Cword] >= 1)  in isc()
1143 	if(cfreq['>']+cfreq['<']+cfreq['/'] > cfreq['e'])	/* shell file test */  in isenglish()
1145 	if(2*cfreq[';'] > cfreq['e'])  in isenglish()
1150 		vow += cfreq[*p];  in isenglish()
1151 		vow += cfreq[tolower(*p)];  in isenglish()
1155 		comm += cfreq[*p];  in isenglish()
1156 		comm += cfreq[tolower(*p)];  in isenglish()
1160 		rare += cfreq[*p];  in isenglish()
1161 		rare += cfreq[tolower(*p)];  in isenglish()
1163 	if(vow*5 >= nbuf-cfreq[' '] && comm >= 10*rare) {  in isenglish()