#include #include #include int main() { printf("O_RDONLY = %x\n", O_RDONLY ); printf("O_WRONLY = %x\n", O_WRONLY ); printf("O_RDWR = %x\n", O_RDWR ); printf("O_CREAT = %x\n", O_CREAT ); printf("O_BINARY = %x\n", O_BINARY ); return 0; }