randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index 7bb3f2e..c73e6b7 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -71,7 +71,9 @@
# define BB_NUL L'\0'
# define CHAR_T wchar_t
static bool BB_isspace(CHAR_T c) { return ((unsigned)c < 256 && isspace(c)); }
+# if ENABLE_FEATURE_EDITING_VI
static bool BB_isalnum(CHAR_T c) { return ((unsigned)c < 256 && isalnum(c)); }
+# endif
static bool BB_ispunct(CHAR_T c) { return ((unsigned)c < 256 && ispunct(c)); }
# undef isspace
# undef isalnum