diff options
| author | Russell Belfer <rb@github.com> | 2014-02-21 09:14:16 -0800 |
|---|---|---|
| committer | Russell Belfer <rb@github.com> | 2014-04-01 09:45:20 -0700 |
| commit | 18234b14ad55157581ca26ec763afc1af3ec6e76 (patch) | |
| tree | 0093ff2001a591cf08116d61fa57c912f4c26d3b /src/buffer.h | |
| parent | 2450d4c63a58958100d1be0e5082efa930e09650 (diff) | |
| download | libgit2-18234b14ad55157581ca26ec763afc1af3ec6e76.tar.gz | |
Add efficient git_buf join3 API
There are a few places where we need to join three strings to
assemble a path. This adds a simple join3 function to avoid the
comparatively expensive join_n (which calls strlen on each string
twice).
Diffstat (limited to 'src/buffer.h')
| -rw-r--r-- | src/buffer.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/buffer.h b/src/buffer.h index 4c852b3cb..dba594d97 100644 --- a/src/buffer.h +++ b/src/buffer.h @@ -98,8 +98,12 @@ void git_buf_truncate(git_buf *buf, size_t len); void git_buf_shorten(git_buf *buf, size_t amount); void git_buf_rtruncate_at_char(git_buf *path, char separator); +/** General join with separator */ int git_buf_join_n(git_buf *buf, char separator, int nbuf, ...); +/** Fast join of two strings - first may legally point into `buf` data */ int git_buf_join(git_buf *buf, char separator, const char *str_a, const char *str_b); +/** Fast join of three strings - cannot reference `buf` data */ +int git_buf_join3(git_buf *buf, char separator, const char *str_a, const char *str_b, const char *str_c); /** * Join two strings as paths, inserting a slash between as needed. |