1/* 2 * myname2.lex : A sample Flex program 3 * that does token replacement. 4 */ 5 6%{ 7#include <stdio.h> 8%} 9 10%x STRING 11%% 12\" ECHO; BEGIN(STRING); 13<STRING>[^\"\n]* ECHO; 14<STRING>\" ECHO; BEGIN(INITIAL); 15 16%NAME { printf("%s",getenv("LOGNAME")); } 17%HOST { printf("%s",getenv("HOST")); } 18%HOSTTYPE { printf("%s",getenv("HOSTTYPE"));} 19%HOME { printf("%s",getenv("HOME")); } 20