22 int test(int a, int b) {
30 static int abs(int x) {
36 int test2(int a, int b) {
43 int test3(int a, int b) {
52 printf("xtest() = %d\n", xtest(1));
53 printf("test() = %d\n", test(0, 1));
54 printf("test2() = %d\n", test2(1, 3));
55 printf("test3() = %d\n", test3(-3, 3));