I have some code that allows the user to start a process, but not to have to wait for the process to complete before moving on.

To do this a fork is used, and close STDOUT; invoked before the long process commences

This has been working fine but recently the process has started to hang, as though the close STDOUT; is being ignored. Can anyone suggest what might be going wrong, or if there is another way of starting the process then letting it run in the background?

my $pid; if ($pid = fork) { print qq~<response type="4" status="1">~; print qq~ </response>\n~; } elsif (defined $pid) { close STDOUT; #exit; my $myba = mybaapp->new(); my $linkbase = $myba->mob2myba($url); $myba->sendinfo($smsfrurl); exit; } else { die "Major error: $!"; } #end fork

In reply to fork question by jonnyfolk

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.