X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Ftest-sys_select.c;h=66079529ef6b6e758825ed8e378c3993ac422607;hb=c26924950a3a546112e35c99aad85c0855f4664a;hp=6449dafde76ecc9be1fbeb44e070fdeeb8d985bc;hpb=6f49a1f423ec8069604c2a335f19c3cad6b3de14;p=gnulib.git

diff --git a/tests/test-sys_select.c b/tests/test-sys_select.c
index 6449dafde..66079529e 100644
--- a/tests/test-sys_select.c
+++ b/tests/test-sys_select.c
@@ -1,5 +1,5 @@
 /* Test of <sys/select.h> substitute.
-   Copyright (C) 2007-2008 Free Software Foundation, Inc.
+   Copyright (C) 2007-2009 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -26,5 +26,10 @@ struct timeval t1;
 int
 main ()
 {
+  /* Check that FD_ZERO can be used.  This should not yield a warning
+     such as "warning: implicit declaration of function 'memset'".  */
+  fd_set fds;
+  FD_ZERO (&fds);
+
   return 0;
 }