Solved

LEX- How to handle EOF

Posted on 1997-11-10
2
553 Views
Last Modified: 2013-12-26
i want to pipe files to stdin of my lex-programm. Lex should give back a special token for the eof-charakter to the main-programm.
Is it possible, and how?
0
Comment
Question by:bodirsky
2 Comments
 
LVL 51

Accepted Solution

by:
ahoffmann earned 50 total points
ID: 1295537
. if(yytext[0] == EOF) { .. }

BTW,
flex has a  <<EOF>> pattern  ;-)
0
 

Author Comment

by:bodirsky
ID: 1295538
When you pipe the output of 'tar' or 'more' etc. to the compiled lex-file, the programm will not detect the End of the Input this way.

0

Featured Post

Is Your Active Directory as Secure as You Think?

More than 75% of all records are compromised because of the loss or theft of a privileged credential. Experts have been exploring Active Directory infrastructure to identify key threats and establish best practices for keeping data safe. Attend this month’s webinar to learn more.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Suggested Solutions

Title # Comments Views Activity
Importing Special Characters in Dynamics GP Through Integration Manager 3 69
sameEnds challenge 3 135
no14 challenge 14 62
twoTwo  challenge 35 93
Introduction: Dialogs (1) modal - maintaining the database. Continuing from the ninth article about sudoku.   You might have heard of modal and modeless dialogs.  Here with this Sudoku application will we use one of each type: a modal dialog …
Have you tried to learn about Unicode, UTF-8, and multibyte text encoding and all the articles are just too "academic" or too technical? This article aims to make the whole topic easy for just about anyone to understand.
This video will show you how to get GIT to work in Eclipse.   It will walk you through how to install the EGit plugin in eclipse and how to checkout an existing repository.
Both in life and business – not all partnerships are created equal. As the demand for cloud services increases, so do the number of self-proclaimed cloud partners. Asking the right questions up front in the partnership, will enable both parties …

867 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question

Need Help in Real-Time?

Connect with top rated Experts

13 Experts available now in Live!

Get 1:1 Help Now