24 int test(int a, int b) {
32 static int abs(int x) {
38 int test2(int a, int b) {
45 int test3(int a, int b) {
54 printf("xtest() = %d\n", xtest(1));
55 printf("test() = %d\n", test(0, 1));
56 printf("test2() = %d\n", test2(1, 3));
57 printf("test3() = %d\n", test3(-3, 3));