#include <stdio.h> #include <stdlib.h> #include <sys/types.h> #include <sys/socket.h> // It's legit to have NULL buffers; before the bug was fixed Valgrind // reported spurious errors for the buffers. int main(void) { if (-1 != accept(99, NULL, 0)) printf("accept succeeded?\n"); if (-1 != recvfrom(0, NULL, 0, 0, NULL, 0)) printf("recvfrom succeeded?\n"); if (-1 != getsockopt(0, 0, 0, NULL, 0)) printf("getsockopt succeeded?\n"); return 0; }