www.pudn.com > flex_bingle.rar > wc2.l

/* Somewhat faster "wc" tool: match more text with each rule */ 
 
ws    [ \t] 
nonws [^ \t\n] 
word  {ws}*{nonws}+ 
 
%% 
	int cc = 0, wc = 0, lc = 0; 
 
{word}{ws}*	cc += yyleng; ++wc; 
{word}{ws}*\n	cc += yyleng; ++wc; ++lc; 
 
{ws}+		cc += yyleng; 
 
\n+		cc += yyleng; lc += yyleng; 
 
<>		{ 
		printf( "%8d %8d %8d\n", lc, wc, cc ); 
		yyterminate(); 
		}