-static int
-zylinjtag_Jim_Command_rm(Jim_Interp *interp,
-                                   int argc,
-               Jim_Obj * const *argv)
+COMMAND_HANDLER(handle_rm_command)
 {
-       int del;
-       if (argc != 2)
-       {
-               Jim_WrongNumArgs(interp, 1, argv, "rm ?dirorfile?");
-               return JIM_ERR;
-       }
+       if (CMD_ARGC != 1)
+               return ERROR_INVALID_ARGUMENTS;
 
-       del = 0;
-       if (unlink(Jim_GetString(argv[1], NULL)) == 0)
-               del = 1;
-       if (rmdir(Jim_GetString(argv[1], NULL)) == 0)
-               del = 1;
+       bool del = false;
+       if (rmdir(CMD_ARGV[0]) == 0)
+               del = true;
+       else if (unlink(CMD_ARGV[0]) == 0)
+               del = true;
 
-       return del ? JIM_OK : JIM_ERR;
+       return del ? ERROR_OK : ERROR_FAIL;
 }
 
 
                .mode = COMMAND_ANY,
                .help = "display available ram memory",
        },
-       // jim handlers
        {
                .name = "rm",
                .mode = COMMAND_ANY,
-               .jim_handler = &zylinjtag_Jim_Command_rm,
+               .handler = &handle_rm_command,
                .help = "remove a file",
                .usage = "<file>",
        },
+       // jim handlers
        {
                .name = "peek",
                .mode = COMMAND_ANY,