/* * myname2.lex : A sample Flex program * that does token replacement. */ %{ #include <stdio.h> %} %x STRING %% \" ECHO; BEGIN(STRING); <STRING>[^\"\n]* ECHO; <STRING>\" ECHO; BEGIN(INITIAL); %NAME { printf("%s",getenv("LOGNAME")); } %HOST { printf("%s",getenv("HOST")); } %HOSTTYPE { printf("%s",getenv("HOSTTYPE"));} %HOME { printf("%s",getenv("HOME")); }
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