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Re: IPC::Sempahore::remove vs. ipcrm

by steves (Curate)
on Nov 10, 2004 at 23:59 UTC ( #406848=note: print w/replies, xml ) Need Help??


in reply to IPC::Sempahore::remove vs. ipcrm

I'd get more info. to start: What OS? And I'd print $! on failure. The underlying semaphore system call should be setting errno on failure and that should be reflected in $!.

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[Corion]: Ah. The magic invocation is set PERL5OPT=-M-lib=. (equivalent of no lib '.';
[Corion]: )
[Corion]: dazz: BTW, the following should work (no Image::Magick installed, so untested): open(my $fh, '<', \$jpegbuffer); $image->Read(file= > $fh);

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