minix/commands/flex-2.5.4/MISC/fastwc/wc2.l

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2005-07-11 14:54:10 +02:00
/* 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;
<<EOF>> {
printf( "%8d %8d %8d\n", lc, wc, cc );
yyterminate();
}