diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index de236de..e40a720 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -99,7 +99,7 @@
 # if ENABLE_FEATURE_EDITING_VI
 static bool BB_isalnum_or_underscore(CHAR_T c)
 {
-	return ((unsigned)c < 256 && isalnum(c)) || c == '_';
+	return isalnum(c) || c == '_';
 }
 # endif
 # define BB_ispunct(c) ispunct(c)
diff --git a/shell/hush.c b/shell/hush.c
index cab7ea5..2cf2170 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -7917,7 +7917,7 @@
 	return find_builtin_helper(name, bltins2, &bltins2[ARRAY_SIZE(bltins2)]);
 }
 
-#if EDITING_HAS_get_exe_name
+#if ENABLE_HUSH_JOB && EDITING_HAS_get_exe_name
 static const char * FAST_FUNC get_builtin_name(int i)
 {
 	if (/*i >= 0 && */ i < ARRAY_SIZE(bltins1)) {