#define BUFSIZ 8192 main(argc, argv) int argc; char *argv[]; { char buf[BUFSIZ]; int i, j; if (argc < 2) { printf("Usage: write_8192 file\n"); exit(1); } j = creat(argv[1], 0666); if (j < 0) { perror(argv[1]); exit(2); } for (i = 0; i < 1024; i++) write(j, buf, BUFSIZ); }