blob: d6696bcde696fd08565290a2c2ed991d888abe50 [file] [log] [blame]
/* 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;
<<EOF>> {
printf( "%8d %8d %8d\n", lc, wc, cc );
yyterminate();
}