SetHeader (MSG_NEWSPOSTURL_HEADER_MASK, newsPostUrl);
SetAsciiHeader (MSG_NEWSPOSTURL_HEADER_MASK, newsPostUrl);
		char *newsPostUrl = HJ57077		if (newsPostUrl) {			const char *existingHeader = GetHeader(MSG_NEWSPOSTURL_HEADER_MASK);			if (existingHeader && *existingHeader && nsCRT::strcasecmp(newsPostUrl, existingHeader))				status = NS_MSG_CANT_POST_TO_MULTIPLE_NEWS_HOSTS; /* can only send to one news host at a time */			else {				SetHeader (MSG_NEWSPOSTURL_HEADER_MASK, newsPostUrl);				status = 0; /* we succeeded, no need to keep looking at this header */			}			PR_Free(newsPostUrl);		} else