@@ -13,17 +13,17 @@ $(MODULEOBJS): %.o: %.c

 .PHONY: clean

 clean:

-	rm -f *.o *.a

-	rm -f dual_control_test

+	@rm -f *.o *.a

+	@rm -f dual_control_test

 .PHONY: distclean

 distclean: clean

-	rm -f Makefile config.h

+	@rm -f Makefile config.h

 dual_control_test: dual_control_test.c $(MODULEOBJS)

 	$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ $^

 .PHONY: test

 test: dual_control_test

-	./dual_control_test

+	@./dual_control_test > /dev/null

@@ -34,27 +34,24 @@ int pam_sm_setcred_returns_success() {

 int main(int argc, char* argv[]) {

     int test1_result = pam_sm_acct_mgmt_returns_successs();

     if (!test1_result) {

-        printf("acct management failed\n");

+        fprintf(stderr, "acct management failed\n");

     }

     int test2_result = pam_sm_authenticate_returns_success();

     if (!test2_result) {

-        printf("acct auth failed\n");

+        fprintf(stderr, "acct auth failed\n");

     }

     int test3_result = pam_sm_setcred_returns_success();

     if (!test3_result) {

-        printf("set cred failed\n");

+        fprintf(stderr, "set cred failed\n");

     }

     if (test1_result && test2_result && test3_result) {

-        printf("success!\n");

         return 0;

     } else {

-        printf("fail\n");

         return 1;

     }

 }

-