freopen
FILE *freopen(const char * __restrict, const char * __restrict,
(void) freopen(_PATH_DEVNULL, "w", stderr);
if (freopen(pathname, "r", stdin) == 0) {
(void)freopen("/mnt/console", "a", stderr);
if (strcmp(*argv, "-") && freopen(*argv, "r", stdin) == NULL)
REQUIRE_LIBC(freopen("/dev/zero", "r", stdin), NULL);
REQUIRE_LIBC(freopen(TESTFILE, "r", stdin), NULL);
REQUIRE_LIBC(freopen(CHECKFILE, "w", stdout), NULL);
f = freopen(path, "w+", std[i]);
if (!freopen(name, "r", stdin))
fpin = freopen(atinput, "r", stdin);
if (freopen(im_on, "r", stdin) == NULL)
if (freopen(im_on, "w", stdout) == NULL)
if (freopen(argv[0], "r", stdin) == NULL)
if (!freopen(*argv, "r", stdin)) {
if (!freopen(file, "r", stdin))
if (!(freopen(*_argv, "r", stdin))) {
if (!freopen(tracefile, "r", stdin))
if (freopen(optarg, "r", stdin) == NULL)
if (freopen("/tmp/m4", "w+", stderr) == NULL)
if (freopen(av[optind], "r", stdin) == 0)
freopen(argv[0], "r", stdin) == NULL)
if (fname && !(freopen(fname, "r", stdin)))
fp = freopen(fname, "r", fp);
if (freopen(argv[0], "r", stdin) == NULL)
if (!freopen(inputname = *argv, "r", stdin)) {
if (freopen(fn, "w", stdout) == NULL ||
if (!freopen(*argv, "r", stdin) || fstat(fileno(stdin), &sb))
if (freopen(argv[0], "r", stdin) == NULL) {
if (fname && !(freopen(fname, "r", stdin)))
if (freopen(*argv, "r", stdin) == NULL) {
if (!freopen(name, "r", stdin))
freopen(acctfile, "a", stdout) != NULL) {