unicode: check $LC_CTYPE too to detect Unicode mode

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

1 files changed, 1 insertions, 0 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 90f222467..d696bbdac 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -9659,6 +9659,7 @@ preadfd(void)
                  */
                 {
                         const char *s = lookupvar("LC_ALL");
+                        if (!s) s = lookupvar("LC_CTYPE");
                         if (!s) s = lookupvar("LANG");
                         reinit_unicode(s);
                 }