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-rw-r--r--lockfile.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/lockfile.c b/lockfile.c
index b70661434..9c12ec5ca 100644
--- a/lockfile.c
+++ b/lockfile.c
@@ -228,6 +228,16 @@ int close_lock_file(struct lock_file *lk)
return close(fd);
}
+int reopen_lock_file(struct lock_file *lk)
+{
+ if (0 <= lk->fd)
+ die(_("BUG: reopen a lockfile that is still open"));
+ if (!lk->filename[0])
+ die(_("BUG: reopen a lockfile that has been committed"));
+ lk->fd = open(lk->filename, O_WRONLY);
+ return lk->fd;
+}
+
int commit_lock_file(struct lock_file *lk)
{
char result_file[PATH_MAX];