X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-sys_select.c;h=0dfb8ef4b9cf32b321e20dba914c3e4b31b6409b;hb=135351c549050196b5c1322b3ab1e956565ab3d8;hp=6c3547a7559d23afec9edce55b0eaeb6846abebb;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git

diff --git a/tests/test-sys_select.c b/tests/test-sys_select.c
index 6c3547a75..0dfb8ef4b 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 Free Software Foundation, Inc.
+   Copyright (C) 2007-2011 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
@@ -20,8 +20,16 @@
 
 #include <sys/select.h>
 
+/* Check that the 'struct timeval' type is defined.  */
+struct timeval t1;
+
 int
-main ()
+main (void)
 {
+  /* 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;
 }