/* http://en.wikipedia.org/wiki/ISO/IEC_8859-1 */#include "tagspriv.h" intiso88591toutf8(uint8_t *o0, int osz, const uint8_t *s, int sz){	uint8_t *o;	int i; 	o = o0;	for(i = 0; i < sz && osz > 1 && s[i] != 0; i++){		if(s[i] >= 0x7f && s[i] <= 0x9f) /* not expecting control chars */			goto asis;		if(s[i] >= 0xa0 && osz < 3)			break; 		if(s[i] >= 0xc0){			*o++ = 0xc3;			*o++ = s[i] - 0x40;			osz--;		}else if(s[i] >= 0xa0){			*o++ = 0xc2;			*o++ = s[i];			osz--;		}else{			*o++ = s[i];		}		osz--;	} 	*o = 0;	return i; asis:	/* FIXME - copy within UTF-8 chars boundaries */	if(sz >= osz)		sz = osz-1;	memmove(o0, s, sz);	o0[sz] = 0;	return sz;}