use
strict;
use
warnings;
use
File::Open;
ok
defined
&File::Open::fopen
;
ok
defined
&File::Open::fopen_nothrow
;
ok
defined
&File::Open::fsysopen
;
ok
defined
&File::Open::fsysopen_nothrow
;
ok
defined
&File::Open::fopendir
;
ok
defined
&File::Open::fopendir_nothrow
;
ok !
exists
&fopen
;
ok !
exists
&fopen_nothrow
;
ok !
exists
&fsysopen
;
ok !
exists
&fsysopen_nothrow
;
ok !
exists
&fopendir
;
ok !
exists
&fopendir_nothrow
;