Don't unlink lockfile - dedup - deduplicating backup program
 (HTM) git clone git://bitreich.org/dedup/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/dedup/
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       ---
 (DIR) commit bc78bdef16f48f02b707bce0f5989f6fcdb175ef
 (DIR) parent dcd160319defab89c482448737c8f80a6b005570
 (HTM) Author: sin <sin@2f30.org>
       Date:   Sun,  5 May 2019 20:14:53 +0100
       
       Don't unlink lockfile
       
       Avoids some possible race conditions.
       
       Diffstat:
         M lock.c                              |      10 +---------
         M lock.h                              |       2 +-
       
       2 files changed, 2 insertions(+), 10 deletions(-)
       ---
 (DIR) diff --git a/lock.c b/lock.c
       @@ -30,18 +30,10 @@ lockrepo(char *repo)
        }
        
        int
       -unlockrepo(char *repo, int fd)
       +unlockrepo(int fd)
        {
       -        char path[PATH_MAX];
                struct flock fl;
        
       -        if (snprintf(path, sizeof(path), "%s/lock", repo) >=
       -            sizeof(path))
       -                return -1;
       -
       -        if (unlink(path) < 0)
       -                return -1;
       -
                fl.l_type = F_UNLCK;
                fl.l_whence = SEEK_SET;
                fl.l_start = 0;
 (DIR) diff --git a/lock.h b/lock.h
       @@ -1,2 +1,2 @@
        int lockrepo(char *);
       -int unlockrepo(char *, int);
       +int unlockrepo(int);