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| author | Michael Haggerty <mhagger@alum.mit.edu> | 2014-10-01 12:28:39 +0200 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2014-10-01 13:53:54 -0700 |
| commit | ec38b4e482e96e62762452cab5714e55abdb48c3 (patch) | |
| tree | 7b9e0268013d641289da53c9630ebd7af5aba8d7 /lockfile.c | |
| parent | 316683bd37608e31cc3f5e932c4e5c7dde1b39f0 (diff) | |
| download | git-ec38b4e482e96e62762452cab5714e55abdb48c3.tar.gz | |
get_locked_file_path(): new function
Add a function to return the path of the file that is locked by a
lock_file object. This reduces the knowledge that callers have to have
about the lock_file layout.
Suggested-by: Ronnie Sahlberg <sahlberg@google.com>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'lockfile.c')
| -rw-r--r-- | lockfile.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lockfile.c b/lockfile.c index 0a8c3c881e..c51c6ec69d 100644 --- a/lockfile.c +++ b/lockfile.c @@ -257,6 +257,15 @@ int hold_lock_file_for_append(struct lock_file *lk, const char *path, int flags) return fd; } +char *get_locked_file_path(struct lock_file *lk) +{ + if (!lk->active) + die("BUG: get_locked_file_path() called for unlocked object"); + if (lk->filename.len <= LOCK_SUFFIX_LEN) + die("BUG: get_locked_file_path() called for malformed lock object"); + return xmemdupz(lk->filename.buf, lk->filename.len - LOCK_SUFFIX_LEN); +} + int close_lock_file(struct lock_file *lk) { int fd = lk->fd; |