Re: [PATCH v3 16/19] pathspec.c: move reusable code from builtin/add.c

> diff --git a/pathspec.h b/pathspec.h
> new file mode 100644
> index 0000000..8bb670b
> --- /dev/null
> +++ b/pathspec.h
> @@ -0,0 +1,5 @@
> +extern char *find_used_pathspec(const char **pathspec);
> +extern void fill_pathspec_matches(const char **pathspec, char *seen, int specs);
> +extern const char *treat_gitlink(const char *path);
> +extern void treat_gitlinks(const char **pathspec);
> +extern const char **validate_pathspec(const char **argv, const char *prefix);