Remove note, improve makefile

src/Makefile

@@ -11,5 +11,11 @@ compile:
 	$(CC) -o rmdir	rmdir.o
 	$(CC) -o touch	touch.o
 	$(CC) -o yes	yes.o
-clean:
+
+objclean: *.o
+	rm *.o
+
+clean: objclean
 	rm *.o cat dirname echo ln mkdir pwd rmdir touch yes
+
+.PHONY: clean objclean compile

src/ln.c

@@ -12,7 +12,6 @@ main(int argc, char *argv[])
     }
   int opts;
   int fd;
-  /* I am aware that this doesn't conform to style, but it's the only option that actually works */
   while((opts = getopt(argc, argv, "s:")) != -1)
     {
       switch(opts)