+all: forktest errcode echo echod daytimed iterdaytimed daytime
+
+testfopen: test_fopen.c
+ $(CC) $(CFLAGS) $^ -o $@
+
+testren: TestRen.c
+ $(CC) $(CFLAGS) $^ -o $@
+
+forktest: ForkTest.c
+ $(CC) $(CFLAGS) $^ -o $@
+
+errcode: ErrCode.c
+ $(CC) $(CFLAGS) $^ -o $@
+