examples/manual/example_nr.lex


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/* basic example - non-reentrant version */
%{
	int num_lines = 0, num_chars = 0;
%}
%option noyywrap
%%
\n      ++num_lines; ++num_chars;
.       ++num_chars;

%%

int main() {
        yylex();
        printf( "# of lines = %d, # of chars = %d\n",
                num_lines, num_chars );
}