Merged revisions 2324 via svnmerge from

svn+ssh://projects.linpro.no/svn/varnish/trunk/varnish-cache

........
  r2324 | des | 2007-12-20 14:57:31 +0100 (Thu, 20 Dec 2007) | 2 lines
  
  When writing to a file, fflush() after every line so tail -F will work.
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git-svn-id: http://www.varnish-cache.org/svn/branches/1.1@2325 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishncsa/varnishncsa.c

@@ -392,6 +392,10 @@ h_ncsa(void *priv, enum shmlogtag tag, unsigned fd,
 		/* %{User-agent}i */
 		fprintf(fo, "\"%s\"\n",
 		    lp->df_User_agent ? lp->df_User_agent : "-");
+
+		/* hack: flush after every line if writing to file */
+		if (fo != stdout)
+			fflush(fo);
 	}
 
 	/* clean up */