1/*	$NetBSD: wc1.l,v 1.1.1.1 2009/10/26 00:28:34 christos Exp $	*/
2
3/* First cut at a flex-based "wc" tool. */
4
5ws    [ \t]
6nonws [^ \t\n]
7
8%option main noyywrap
9%%
10	int cc = 0, wc = 0, lc = 0;
11
12{nonws}+	cc += yyleng; ++wc;
13
14{ws}+		cc += yyleng;
15
16\n		++lc; ++cc;
17
18<<EOF>>		{
19		printf( "%8d %8d %8d\n", lc, wc, cc );
20		yyterminate();
21		}
22