CC = gcc
CFLAGS = -Wall 
LDFLAGS =
LIBS = 

copy: copy.o err.o
	$(CC) $(CFLAGS) -o copy copy.o err.o

copy.o: copy.c err.h
	$(CC) $(CFLAGS) -c copy.c

err.o: err.c err.h
	$(CC) $(CFLAGS) -c err.c

clean:
	rm -f *.o copy