Prototype mismatch: sub main::LC_ALL: none vs () at test.pl Prototype mismatch: sub main::LC_NUMERIC: none vs () at test.pl line 24 Prototype mismatch: sub main::LC_TIME: none vs () at test.pl line 24 Prototype mismatch: sub main::LC_MONETARY: none vs () at test.pl line 24 Prototype mismatch: sub main::LC_CTYPE: none vs () at test.pl line 24 Prototype mismatch: sub main::LC_MESSAGES: none vs () at test.pl line 24 Prototype mismatch: sub main::LC_COLLATE: none vs ()