#ifndef js_utf_h#define js_utf_h #ifndef __plan9__ typedef int Rune;	/* 32 bits */ #define chartorune	jsU_chartorune#define runetochar	jsU_runetochar#define runelen		jsU_runelen#define utflen		jsU_utflen #define isalpharune	jsU_isalpharune#define islowerrune	jsU_islowerrune#define isspacerune	jsU_isspacerune#define istitlerune	jsU_istitlerune#define isupperrune	jsU_isupperrune#define tolowerrune	jsU_tolowerrune#define totitlerune	jsU_totitlerune#define toupperrune	jsU_toupperrune enum{	UTFmax		= 4,		/* maximum bytes per rune */	Runesync	= 0x80,		/* cannot represent part of a UTF sequence (<) */	Runeself	= 0x80,		/* rune and UTF sequences are the same (<) */	Runeerror	= 0xFFFD,	/* decoding error in UTF */	Runemax		= 0x10FFFF,	/* maximum rune value */}; int	chartorune(Rune *rune, const char *str);int	runetochar(char *str, const Rune *rune);int	runelen(int c);int	utflen(const char *s); int		isalpharune(Rune c);int		islowerrune(Rune c);int		isspacerune(Rune c);int		istitlerune(Rune c);int		isupperrune(Rune c);Rune		tolowerrune(Rune c);Rune		totitlerune(Rune c);Rune		toupperrune(Rune c); #endif #endif