p4raw-id: //depot/perl@20071
# cannot expect this to fail reliably with stdio.
my $stdio = !exists $Config{useperlio} ||
!defined $Config{useperlio} ||
- (exists $ENV{PERLIO} && $ENV{PERLIO} eq 'stdio');
+ (exists $ENV{PERLIO} && $ENV{PERLIO} eq 'stdio') ||
+ defined $Config{usefaststdio};
print "not " unless $@ =~ /^Reading from filehandle failed at/ || $stdio;
print "ok 3\n";