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Re: how to make close() fail

by ikegami (Pope)
on Sep 29, 2012 at 01:18 UTC ( #996317=note: print w/replies, xml ) Need Help??

in reply to how to make close() fail

$ perl -MErrno=EIO -E' BEGIN { *CORE::GLOBAL::close = sub { if (caller eq "other::package") { $! = EIO; return 0; } return CORE::close($_[0]); }; } package other::package; close(STDOUT) or die $!; ' Input/output error at -e line 14.

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[karlgoethebier]: sometimes rereading manages is helpful ;-) at least for me...
[Eily]: hello people \o/
[karlgoethebier]: manpages..
[Eily]: and non-people and NodeReaper
[Discipulus]: you so kid to greet non people..;=)
Discipulus kind not kid..
[Corion]: The bots bow in response
[Discipulus]: so karlgoethebier, what this idiom is and where i can read about it? i tried to deparse and gives error..;=(

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