Implement nblks() that returns the number of blocks in the store file - dedup - deduplicating backup program
 (HTM) git clone git://bitreich.org/dedup/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/dedup/
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       ---
 (DIR) commit bf3abd9cb6cf698a89cddc3fbd635cf6d6bed45c
 (DIR) parent 18310c86771d40e60642614aa9b99453472484f9
 (HTM) Author: sin <sin@2f30.org>
       Date:   Wed, 21 Mar 2018 11:10:03 +0000
       
       Implement nblks() that returns the number of blocks in the store file
       
       Diffstat:
         M dedup.c                             |      12 +++++++-----
       
       1 file changed, 7 insertions(+), 5 deletions(-)
       ---
 (DIR) diff --git a/dedup.c b/dedup.c
       @@ -191,6 +191,12 @@ lookup_blk(struct blk *b1, uint64_t *blkidx)
                return -1;
        }
        
       +uint64_t
       +nblks(void)
       +{
       +        return lseek(sfd, 0, SEEK_END) / sizeof(struct blk);
       +}
       +
        void
        dedup(int fd)
        {
       @@ -215,11 +221,7 @@ dedup(int fd)
                        ent = grow_ent(ent, ent->nblks + 1);
        
                        if (lookup_blk(&blk, &blkidx) == -1) {
       -                        off_t offs;
       -
       -                        offs = lseek(sfd, 0, SEEK_END);
       -                        offs /= sizeof(blk);
       -                        ent->blks[ent->nblks++] = offs;
       +                        ent->blks[ent->nblks++] = nblks();
        
                                append_blk(&blk);
                        } else {