Author of this is unknown.  From ian@pipex.net (Ian Phillipps).  A kludge
to fix file descriptor leak.  At some sites this helps to keep innd from
silently exiting for no apparent reason.

*** site.c.orig	Thu Mar 18 16:04:32 1993
--- site.c	Sat Sep 24 13:41:34 1994
***************
*** 82,87 ****
--- 82,93 ----
      if (AmRoot)
  	xchown(name);
      if (cp) {
+ if (cp->fd >= 0)
+ syslog(L_ERROR, "DEBUG ERROR SITEspool trashed:%d %s:%d", cp->fd, sp->Name, i);
+ 	WCHANremove(cp);
+ 	RCHANremove(cp);
+ 	SCHANremove(cp);
+ 	close(cp->fd);
  	cp->fd = i;
  	return TRUE;
      }