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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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