widen "Unicode in environment" check

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/libbb/unicode.c b/libbb/unicode.c
index 3519984d96692114bb8b5a1e7c4357cddc97d7f4..544528acd088379460492717cc3af23796412bf2 100644 (file)
--- a/libbb/unicode.c
+++ b/libbb/unicode.c
@@ -39,7 +39,7 @@ void FAST_FUNC check_unicode_in_env(void)
        unicode_is_enabled = 1;
 
        lang = getenv("LANG");
-       if (!lang || !strstr(lang, ".utf8"))
+       if (!lang || !(strstr(lang, ".utf") || strstr(lang, ".UTF")))
                return;
 
        unicode_is_enabled = 2;