Audit printf(1)

Not a lot to do here, I wrote this less than a month ago. The only
thing I missed was the newline before return.

README

@@ -53,7 +53,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support,
 =*| nohup           yes                          none
 #*| paste           yes                          none
 =*| printenv        non-posix                    none
-#*  printf          yes                          none
+#*| printf          yes                          none
 =*| pwd             yes                          none
 =   readlink        non-posix                    none
 =*  renice          yes                          none

printf.c

@@ -148,5 +148,6 @@ main(int argc, char *argv[])
 		if (argi >= argc)
 			cooldown = 1;
 	}
+
 	return 0;
 }