#include #include #include #include #include int main(int argc, char *argv[]) { int i, handle; for (i = 1; i <= argc; i++) { if (access(argv[i], 0) == -1) { handle = open(argv[i], _O_RDWR | _O_CREAT, _S_IREAD | _S_IWRITE); close(handle); } else { utime(argv[i], NULL); } } return 0; }