355 static u_int hexdigit(netdissect_options *ndo, char hex)  in hexdigit()  argument
357 	if (hex >= '0' && hex <= '9')  in hexdigit()
358 		return (hex - '0');  in hexdigit()
359 	else if (hex >= 'A' && hex <= 'F')  in hexdigit()
360 		return (hex - 'A' + 10);  in hexdigit()
361 	else if (hex >= 'a' && hex <= 'f')  in hexdigit()
362 		return (hex - 'a' + 10);  in hexdigit()
365 				  "invalid hex digit %c in espsecret\n", hex);  in hexdigit()
382 		    u_char *binbuf, unsigned int binbuf_len, char *hex)  in espprint_decode_hex()  argument
387 	len = strlen(hex) / 2;  in espprint_decode_hex()
395 	while (hex[0] != '\0' && hex[1]!='\0') {  in espprint_decode_hex()
396 		binbuf[i] = hex2byte(ndo, hex);  in espprint_decode_hex()
397 		hex += 2;  in espprint_decode_hex()