getopt.3: Ensure that 'nsecs' is used

Reported-by: Jonny Grant <jg@jguk.org>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man3/getopt.3

@@ -413,7 +413,8 @@ main(int argc, char *argv[])
         }
     }
 
-    printf("flags=%d; tfnd=%d; optind=%d\\n", flags, tfnd, optind);
+    printf("flags=%d; tfnd=%d; nsecs=%d; optind=%d\\n",
+            flags, tfnd, nsecs, optind);
 
     if (optind >= argc) {
         fprintf(stderr, "Expected argument after options\\n");