tools: validate utf8 encoding in stdin/out

[sheet.git] / tools / mkdigraphlist

diff --git a/tools/mkdigraphlist b/tools/mkdigraphlist
index 2d1fdbd8380b27cb4d620e5d99bee3ac110bee45..3bc6ff4e751927024e318ffc289cb42d176e627e 100755 (executable)
--- a/tools/mkdigraphlist
+++ b/tools/mkdigraphlist
@@ -4,7 +4,7 @@ use strict;
 use warnings;
 use utf8;
 
-use open OUT => ':utf8', ':std';
+use open OUT => ':encoding(utf-8)', ':std';
 
 our $VERSION = '1.06';