www.pudn.com > flex_bingle.rar > wc1.l

/* First cut at a flex-based "wc" tool. */ 
 
ws    [ \t] 
nonws [^ \t\n] 
 
%% 
	int cc = 0, wc = 0, lc = 0; 
 
{nonws}+	cc += yyleng; ++wc; 
 
{ws}+		cc += yyleng; 
 
\n		++lc; ++cc; 
 
<>		{ 
		printf( "%8d %8d %8d\n", lc, wc, cc ); 
		yyterminate(); 
		}