<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">On 17 February 2016 at 05:40, Kang Kai <span dir="ltr"><<a href="mailto:Kai.Kang@windriver.com" target="_blank">Kai.Kang@windriver.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div text="#000000" bgcolor="#FFFFFF">I prefer to keep such check. There is more than one case that causes
operation error such as pass wrong parameters. The messages are
helpful for developers.<br></div></blockquote><div> </div></div><br>In that case the groupadd will return an error code. What situations with proper locking will result in groupadd running successfully but the group not being added?</div><div class="gmail_extra"><br></div><div class="gmail_extra">Ross</div></div>