dss.c: Add missing inclusion of <stdio.h>.

This is required for example for rename(2). Compilation succeeds without
the include only because the gengetopt header includes stdio.h as well and
we happen to include this header before fd.h.

diff --git a/dss.c b/dss.c
index 5f7cfe0..03ddaf8 100644 (file)
--- a/dss.c
+++ b/dss.c
@@ -5,6 +5,7 @@
  */
 #include <string.h>
 #include <stdlib.h>
+#include <stdio.h>
 #include <stdarg.h>
 #include <assert.h>
 #include <errno.h>