/* First cut at a flex-based "wc" tool. */
ws [ \t]
nonws [^ \t\n]
%option main noyywrap
%%
int cc = 0, wc = 0, lc = 0;
{nonws}+ cc += yyleng; ++wc;
{ws}+ cc += yyleng;
\n ++lc; ++cc;
<<EOF>> {
printf( "%8d %8d %8d\n", lc, wc, cc );
yyterminate();
}
Generated by dwww version 1.15 on Sun Jun 16 17:47:34 CEST 2024.