code: mafs

ref: 5c21eca829380c28769f79beabb7cc51f1787f97
dir: /chktag.c/

#include <u.h>
#include <libc.h>
#include "dat.h"
#include "fns.h"

/*
	write out a single formatted block based on the tag
	./6.chktag 23; ./6.chktag 24;  ./6.chktag 74
 */

int debug = 0;
char *devfile = nil;

static void
usage(void)
{
	fprint(2, "usage: chktag [-D] reli\n");
	exits("usage");
}

void
main(int argc, char *argv[])
{
	u64 reli;
	u8 tag;

	ARGBEGIN{
	default:	usage();
	case 'D':	debug++; break;
	}ARGEND

	if(argc != 1)
		usage();

	reli = atoll(argv[0]);
	if(reli < Ndspanid){
		print("Tdata or Tdentry\n");
	}else{
		tag = rel2tind(reli);
		print("%d %s\n", tag, tagnames[tag]);
	}

	exits(0);
}