12 int test(int a, int b) {
20 static int abs(int x) {
26 int test2(int a, int b) {
33 int test3(int a, int b) {
41 printf("xtest() = %d\n", xtest(1));
42 printf("test() = %d\n", test(0, 1));
43 printf("test2() = %d\n", test2(1, 3));
44 printf("test3() = %d\n", test3(-3, 3));