Ugh! I'd probably opt for the later.
http://www.timesonline.co.uk/article/0,,2-2042310,00.html
http://www.timesonline.co.uk/article/0,,2-2042310,00.html
A BRITON hiking in the mountains of northern Spain survived for six days, stranded at 1,200 metres (4,000ft) with a broken hip, only because he drank his urine and had the right equipment with him.