<div class="gmail_quote">On Sat, Sep 10, 2011 at 16:08, Barry Smith <span dir="ltr"><<a href="mailto:bsmith@mcs.anl.gov">bsmith@mcs.anl.gov</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Is ptr null or *ptr? It seems to mean checking for the nullness on the C side is better than nothing even if it doesn't always work.</blockquote></div><br><div>ptr is NULL.</div>