This adds a busybox-style usage that a lot of people are used to, to the
coreutils(1) program.
--- a/src/coreutils.c	Wed Jul  5 13:09:55 2023
+++ b/src/coreutils.c	Wed Sep  6 16:21:00 2023
@@ -169,6 +169,11 @@
           else
             arg_name = prog_name;
         }
+      else if (!STRPREFIX (argv[1], "-"))
+        {
+          nskip = 1;
+          arg_name = prog_name = argv[1];
+        }
 
       if (nskip)
         {