1 /* 2 * 3 * myname.lex : A sample Flex program 4 * that does token replacement. 5 */ 6 7 %% 8 9 %NAME { printf("%s",getenv("LOGNAME")); } 10 %HOST { printf("%s",getenv("HOST")); } 11 %HOSTTYPE { printf("%s",getenv("HOSTTYPE"));} 12 %HOME { printf("%s",getenv("HOME")); } 13 14 %% 15 16