package IO::SigGuard;
sub syswrite {
$result = ( (@_ == 2) ? CORE::syswrite( $_[0], $_[1] ) : (@_ == 3) ? CORE::syswrite( $_[0], $_[1], $_[2] ) : (@_ == 4) ? CORE::syswrite( $_[0], $_[1], $_[2], $_[3] ) : die "Wrong args count! syswrite(@_)" );
#EINTR means the file pointer is unchanged.
goto &syswrite if !defined $result && $! == Errno::EINTR();
return $result;
}
1;
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