--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/shi_buftest.c	Sat Mar 16 00:03:51 2013 +0400
@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char* argv[]) {
+    while (1) {
+        printf("456\n123");
+        fflush(stdout);
+        sleep(1);
+    }
+}