minix/external/bsd/flex/dist/examples/manual/myname2.lex
2012-06-18 10:54:47 +00:00

19 lines
443 B
Text

/*
* 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")); }