Allan McRae 24324ff0e1 Simplify alpm_list_previous ... We can readily detect the first node in a list by checking if node->prev->next is NULL. So there is no need to pass the head of the list to this function and its prototype now looks like all the other item accessors. Signed-off-by: Allan McRae <allan@archlinux.org> Signed-off-by: Dan McGee <dan@archlinux.org>		2011-07-05 10:22:11 -05:00
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libalpm	Simplify alpm_list_previous	2011-07-05 10:22:11 -05:00