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| author | Edward Thomson <ethomson@github.com> | 2016-03-18 17:33:46 -0400 |
|---|---|---|
| committer | Edward Thomson <ethomson@github.com> | 2016-03-24 15:59:48 -0400 |
| commit | ba6f86eb2e100ad6f39e70bd52d7144df1b43a1a (patch) | |
| tree | 1c27cf8a021ac4771be8d8d39d6904a5ebe572d8 /src/path.c | |
| parent | 82a1aab647c9a587e0b8959719a6ea507a68ea31 (diff) | |
| download | libgit2-ba6f86eb2e100ad6f39e70bd52d7144df1b43a1a.tar.gz | |
Introduce `git_path_common_dirlen`
Diffstat (limited to 'src/path.c')
| -rw-r--r-- | src/path.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/path.c b/src/path.c index 1fd14fcb9..4133985a4 100644 --- a/src/path.c +++ b/src/path.c @@ -810,6 +810,20 @@ int git_path_cmp( return (c1 < c2) ? -1 : (c1 > c2) ? 1 : 0; } +size_t git_path_common_dirlen(const char *one, const char *two) +{ + const char *p, *q, *dirsep = NULL; + + for (p = one, q = two; *p && *q; p++, q++) { + if (*p == '/' && *q == '/') + dirsep = p; + else if (*p != *q) + break; + } + + return dirsep ? (dirsep - one) + 1 : 0; +} + int git_path_make_relative(git_buf *path, const char *parent) { const char *p, *q, *p_dirsep, *q_dirsep; |