list_single: Declare scratch iff CONFIG_FEATURE_LS_USERNAME is defined.

diff --git a/coreutils/ls.c b/coreutils/ls.c
index e9c2e8643368a22fc8bc424e1e3e6e0786151045..f2512fb9c0000ffb284f8c06df31060933b71a1b 100644 (file)
--- a/coreutils/ls.c
+++ b/coreutils/ls.c
@@ -576,7 +576,9 @@ static struct dnode **list_dir(char *path)
 static int list_single(struct dnode *dn)
 {
        int i;
+#ifdef CONFIG_FEATURE_LS_USERNAME
        char scratch[BUFSIZ + 1];
+#endif
 #ifdef CONFIG_FEATURE_LS_TIMESTAMPS
        char *filetime;
        time_t ttime, age;