tshow when chdir failed for -r root option - dedup - deduplicating backup program
 (HTM) git clone git://git.z3bra.org/dedup.git
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       ---
 (DIR) commit b32ea21f3ef521f3f1dd9d908e499df4c83b895a
 (DIR) parent 115a93564d2c1cba04b4a2f0ace7dfbd52906bb4
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Wed, 21 Mar 2018 18:55:55 +0100
       
       show when chdir failed for -r root option
       
       Diffstat:
         M dedup.c                             |       3 ++-
       
       1 file changed, 2 insertions(+), 1 deletion(-)
       ---
 (DIR) diff --git a/dedup.c b/dedup.c
       t@@ -585,7 +585,8 @@ main(int argc, char *argv[])
        
                if (root != NULL) {
                        mkdir(root, 0700);
       -                chdir(root);
       +                if (chdir(root) < 0)
       +                        err(1, "chdir: %s", root);
                }
        
                init();