--As of Tuesday, April 13, 2004 2:16 PM +0200, Jenda Krynicky is alleged to have said:

I am running some substitutions on a file which has a distinctive
record structure. Each record is printed to the output filehandle in
turn after the substitutions have been performed. Once all records are
printed out I need to go back over them i.e. go back to the top and do
some further work on the OUT filehandle.

If you can change the code it might be best not to print them at all.

--As for the rest, it is mine.


Another option, if the above has problems for you, is to print them to a variable: Perl 5.8 can open a scalar as a filehandle. Do your writing, the close the filehandle and use the scalar directly.

Not printing at all would be best though, if the code can afford it.

That is, if can afford to hold the whole file in memory... (Which both of these do.)

Daniel T. Staal

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