Re: [PATCH 08/10] Introduce commit_list_append() in commit.c

> This is like commit_list_insert() but it appends the new commit to the
> end of the list, rather than insert to the start of it.
>
> Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
> ---
>  commit.c |   19 +++++++++++++++++++
>  commit.h |    1 +
>  2 files changed, 20 insertions(+), 0 deletions(-)
>
> diff --git a/commit.c b/commit.c
> index b45ec9b..6ba5acb 100644
> --- a/commit.c
> +++ b/commit.c
> @@ -331,6 +331,25 @@ struct commit_list *commit_list_insert(struct commit *item, struct commit_list *
>  	return new_list;
>  }
>  
> +struct commit_list *commit_list_append(struct commit *item,
> +	struct commit_list **list_p)
> +{
> +	struct commit_list *i, *prev = NULL, *list = *list_p;
> +	struct commit_list *new_list = xmalloc(sizeof(struct commit_list));
> +
> +	new_list->item = item;
> +	new_list->next = NULL;
> +
> +	if (!list)
> +		*list_p = new_list;
> +	else {
> +		for (i = list; i; i = i->next)
> +			prev = i;
> +		prev->next = new_list;
> +	}
> +	return list;
> +}