1*357f1050SThomas Veerman /* Fastest version of wc: add rules to pick up newlines, too */ 2*357f1050SThomas Veerman 3*357f1050SThomas Veerman ws [ \t] 4*357f1050SThomas Veerman nonws [^ \t\n] 5*357f1050SThomas Veerman word {ws}*{nonws}+ 6*357f1050SThomas Veerman words {word}{ws}+ 7*357f1050SThomas Veerman 8*357f1050SThomas Veerman %option main noyywrap 9*357f1050SThomas Veerman %% 10*357f1050SThomas Veerman int cc = 0, wc = 0, lc = 0; 11*357f1050SThomas Veerman 12*357f1050SThomas Veerman {word}{ws}* ++wc; cc += yyleng; 13*357f1050SThomas Veerman {word}{ws}*\n ++wc; cc += yyleng; ++lc; 14*357f1050SThomas Veerman {words}{word}{ws}* wc += 2; cc += yyleng; 15*357f1050SThomas Veerman {words}{word}{ws}*\n wc += 2; cc += yyleng; ++lc; 16*357f1050SThomas Veerman {words}{2}{word}{ws}* wc += 3; cc += yyleng; 17*357f1050SThomas Veerman {words}{2}{word}{ws}*\n wc += 3; cc += yyleng; ++lc; 18*357f1050SThomas Veerman {words}{3}{word}{ws}* wc += 4; cc += yyleng; 19*357f1050SThomas Veerman {words}{3}{word}{ws}*\n wc += 4; cc += yyleng; ++lc; 20*357f1050SThomas Veerman 21*357f1050SThomas Veerman {ws}+ cc += yyleng; 22*357f1050SThomas Veerman 23*357f1050SThomas Veerman \n+ cc += yyleng; lc += yyleng; 24*357f1050SThomas Veerman 25*357f1050SThomas Veerman <<EOF>> { 26*357f1050SThomas Veerman printf( "%8d %8d %8d\n", lc, wc, cc ); 27*357f1050SThomas Veerman yyterminate(); 28*357f1050SThomas Veerman } 29