tUse __func__ - dedup - deduplicating backup program
 (HTM) git clone git://git.z3bra.org/dedup.git
 (DIR) Log
 (DIR) Files
 (DIR) Refs
 (DIR) README
 (DIR) LICENSE
       ---
 (DIR) commit e58a4dcfff5f77ca038605314c1565ebbd6b4121
 (DIR) parent 82da8a285b4eed7436c31a2806d565c24e41d9e9
 (HTM) Author: sin <sin@2f30.org>
       Date:   Wed, 21 Mar 2018 16:22:07 +0000
       
       Use __func__
       
       Diffstat:
         M dedup.c                             |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/dedup.c b/dedup.c
       t@@ -325,7 +325,7 @@ extract(char *id, int fd)
                        break;
                }
                if (i == enthdr.nents)
       -                errx(1, "extract: unknown hash %s", id);
       +                errx(1, "%s: unknown hash %s", __func__, id);
        }
        
        void