86 	size_t nbytes = b->flen;  in file_encoding()  local
102 	if (nbytes > ms->encoding_max)  in file_encoding()
103 		nbytes = ms->encoding_max;  in file_encoding()
105 	mlen = (nbytes + 1) * sizeof((*ubuf)[0]);  in file_encoding()
111 	if (looks_ascii(buf, nbytes, *ubuf, ulen)) {  in file_encoding()
112 		if (looks_utf7(buf, nbytes, *ubuf, ulen) > 0) {  in file_encoding()
121 	} else if (looks_utf8_with_BOM(buf, nbytes, *ubuf, ulen) > 0) {  in file_encoding()
125 	} else if (file_looks_utf8(buf, nbytes, *ubuf, ulen) > 1) {  in file_encoding()
129 	} else if ((ucs_type = looks_ucs32(buf, nbytes, *ubuf, ulen)) != 0) {  in file_encoding()
138 	} else if ((ucs_type = looks_ucs16(buf, nbytes, *ubuf, ulen)) != 0) {  in file_encoding()
147 	} else if (looks_latin1(buf, nbytes, *ubuf, ulen)) {  in file_encoding()
151 	} else if (looks_extended(buf, nbytes, *ubuf, ulen)) {  in file_encoding()
158 		mlen = (nbytes + 1) * sizeof(nbuf[0]);  in file_encoding()
163 		from_ebcdic(buf, nbytes, nbuf);  in file_encoding()
165 		if (looks_ascii(nbuf, nbytes, *ubuf, ulen)) {  in file_encoding()
169 		} else if (looks_latin1(nbuf, nbytes, *ubuf, ulen)) {  in file_encoding()
270 looks_ ## NAME(const unsigned char *buf, size_t nbytes, file_unichar_t *ubuf, \
277 	for (i = 0; i < nbytes; i++) { \
356 file_looks_utf8(const unsigned char *buf, size_t nbytes, file_unichar_t *ubuf,  in file_looks_utf8()  argument
367 	for (i = 0; i < nbytes; i++) {  in file_looks_utf8()
409 				if (i >= nbytes)  in file_looks_utf8()
437 looks_utf8_with_BOM(const unsigned char *buf, size_t nbytes,  in looks_utf8_with_BOM()  argument
440 	if (nbytes > 3 && buf[0] == 0xef && buf[1] == 0xbb && buf[2] == 0xbf)  in looks_utf8_with_BOM()
441 		return file_looks_utf8(buf + 3, nbytes - 3, ubuf, ulen);  in looks_utf8_with_BOM()
447 looks_utf7(const unsigned char *buf, size_t nbytes, file_unichar_t *ubuf,  in looks_utf7()  argument
450 	if (nbytes > 4 && buf[0] == '+' && buf[1] == '/' && buf[2] == 'v')  in looks_utf7()
471 looks_ucs16(const unsigned char *bf, size_t nbytes, file_unichar_t *ubf,  in looks_ucs16()  argument
478 	if (nbytes < 2)  in looks_ucs16()
491 	for (i = 2; i + 1 < nbytes; i += 2) {  in looks_ucs16()
531 looks_ucs32(const unsigned char *bf, size_t nbytes, file_unichar_t *ubf,  in looks_ucs32()  argument
537 	if (nbytes < 4)  in looks_ucs32()
549 	for (i = 4; i + 3 < nbytes; i += 4) {  in looks_ucs32()
657 from_ebcdic(const unsigned char *buf, size_t nbytes, unsigned char *out)  in from_ebcdic()  argument
661 	for (i = 0; i < nbytes; i++) {  in from_ebcdic()