On Jan 14, yun yun said:
>I programed a recursive sub, but when I returned from
>one layer, the original file handler cannot be
>rescovered, how can I do it?
You should declare the filehandle with local().
sub foo {
local *FH;
# ...
}
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Jeff "japhy" Pinyan [EMAIL PROTECTED] http://www.pobox.com/~japhy/
RPI Acacia brother #734 http://www.perlmonks.org/ http://www.cpan.org/
** Look for "Regular Expressions in Perl" published by Manning, in 2002 **
<stu> what does y/// stand for? <tenderpuss> why, yansliterate of course.
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