unicode: check $LC_CTYPE too to detect Unicode mode

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

1 files changed, 3 insertions, 2 deletions

diff --git a/Config.in b/Config.in
index 03c2d032f..2c4be2e9f 100644
--- a/Config.in
+++ b/Config.in
@@ -161,12 +161,13 @@ config UNICODE_USING_LOCALE
 	  Internal implementation is smaller.
 
 config FEATURE_CHECK_UNICODE_IN_ENV
-	bool "Check $LANG environment variable"
+	bool "Check $LC_ALL, $LC_CTYPE and $LANG environment variables"
 	default n
 	depends on UNICODE_SUPPORT && !UNICODE_USING_LOCALE
 	help
 	  With this option on, Unicode support is activated
-	  only if LANG variable has the value of the form "xxxx.utf8"
+	  only if locale-related variables have the value of the form
+	  "xxxx.utf8"
 
 	  Otherwise, Unicode support will be always enabled and active.