On Tue, May 2, 2017 at 8:29 PM, Samuel Lijin <sxlijin@xxxxxxxxx> wrote:
> Introduce a method that allows us to check if one dir_entry corresponds
> to a path which contains the path corresponding to another dir_entry.
> ---
> dir.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/dir.c b/dir.c
> index 6bd0350e9..25cb9eadf 100644
> --- a/dir.c
> +++ b/dir.c
> @@ -1852,6 +1852,14 @@ static int cmp_name(const void *p1, const void *p2)
> return name_compare(e1->name, e1->len, e2->name, e2->len);
> }
>
> +// check if *out lexically contains *in
Thanks for adding a comment to describe what the function ought to do.
However our Coding style prefers
/* comments this way */
/*
* or in case of multi-
* line comments,
* this way.
*/
I think one of the ancient compilers just dislikes // as comment style.
> +static int check_contains(const struct dir_entry *out, const struct dir_entry *in)
> +{
> + return (out->len < in->len) &&
> + (out->name[out->len - 1] == '/') &&
> + !memcmp(out->name, in->name, out->len);
> +}
> +
> static int treat_leading_path(struct dir_struct *dir,
> const char *path, int len,
> const struct pathspec *pathspec)
> --
> 2.12.2
>