From: Samuel Lijin Date: Wed, 03 May 2017 03:29:28 GMT Subject: [PATCH 3/7] dir: add method to check if a dir_entry lexically contains another Message-ID: <20170503032932.16043-4-sxlijin@gmail.com> In-Reply-To: <20170503032932.16043-1-sxlijin@gmail.com> 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 +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