diff -p -up busybox-1.16.0/coreutils/ls.c.ls busybox-1.16.0/coreutils/ls.c
--- busybox-1.16.0/coreutils/ls.c.ls	2010-01-24 22:59:38.000000000 -0200
+++ busybox-1.16.0/coreutils/ls.c	2010-02-04 13:05:21.000000000 -0200
@@ -585,6 +585,7 @@ static void showfiles(struct dnode **dn,
 		putchar('\n');
 		column = 0;
 	}
+	fflush(stdout);
 }
 
 
@@ -664,6 +665,7 @@ static void showdirs(struct dnode **dn, 
 			dfree(subdnp);
 		}
 	}
+	fflush(stdout);
 }