Re^2: Why "getlogin" not works in this case?


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Re^2: Why "getlogin" not works in this case?

by bdimych (Monk)

on Jan 22, 2008 at 15:52 UTC ( #663609=note: print w/replies, xml )

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in reply to Re: Why "getlogin" not works in this case?
in thread Why "getlogin" not works in this case?

sh -c "/usr/bin/time perl -e '$|=1; print getlogin(), chr(10)'        
+  - prints username
sh -c "/usr/bin/time perl -e '$|=1; print getlogin(), chr(10)' & wait"
+  - prints nothing - that is
sh -c "/usr/bin/time perl -e '$|=1; print \$ENV{USER}, chr(10)' & wait
+" - prints username
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