tIncrement verbose var each time -v is set - dedup - deduplicating backup program
 (HTM) git clone git://git.z3bra.org/dedup.git
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       ---
 (DIR) commit 4029c846bc6e9b84ba02740fecae68cd8232c765
 (DIR) parent 617a4c0156ded44bc631696a4caa59ba3f706cce
 (HTM) Author: sin <sin@2f30.org>
       Date:   Wed, 27 Feb 2019 15:03:14 +0000
       
       Increment verbose var each time -v is set
       
       Each time -v is set more information might be printed.
       
       Diffstat:
         M dedup.c                             |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/dedup.c b/dedup.c
       t@@ -555,7 +555,7 @@ main(int argc, char *argv[])
                        msg = EARGF(usage());
                        break;
                case 'v':
       -                verbose = 1;
       +                verbose++;
                        break;
                default:
                        usage();