Fix longstanding BS2000(OSD_POSIX) related bug -- a CGI program which

terminated quickly would cause an endless loop.
;-) Nobody noticed by now, so I guess few people used it.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@98892 13f79535-47bb-0310-9956-ffa450edef68