#include "tagspriv.h" /* insane. */static char *variants[] ={	"M.K.",	"M!K!",	"M&K!",	"N.T.",	"NSMS",	"FLT4",	"M\0\0\0",	"8\0\0\0",	"FEST",	"FLT8",	"CD81",	"OCTA",	"OKTA",	"4CHN",	"6CHN",	"8CHN",	"10CH",	"16CN",	"32CN",	nil,}; inttagmod(Tagctx *ctx){	uint8_t d[20], o[20*2+1];	int i; 	if(ctx->seek(ctx, 1080, 0) != 1080)		return -1;	if(ctx->read(ctx, d, 4) != 4)		return -1;	for(i = 0; ; i++){		if(variants[i] == nil)			return -1;		if(memcmp(d, variants[i], 4) == 0)			break;	}	if(ctx->seek(ctx, 0, 0) != 0)		return -1;	if(ctx->read(ctx, d, 20) != 20)		return -1;	if(cp437toutf8(o, sizeof(o), d, 20) > 0)		txtcb(ctx, Ttitle, "", o); 	return 0;}