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Lines Matching refs:is_utf8

13     sub utf8::is_utf8 {
28         return 1 unless ( utf8::is_utf8( $_[0] ) );
51         if ( utf8::is_utf8( $_[0] ) ) {
107     return   !utf8::is_utf8($_[0]) ? unpack('C*', $_[0]) 
115     my $is_utf8;
133             $is_utf8 = 1 if (!defined $is_utf8);
136             $is_utf8 = 0 if (!defined $is_utf8);
137             if ($is_utf8) { # eventually, not utf8
143     return $is_utf8;