- *fd = n;
- n = -1;
- return 0;
-}
-
-int memfd_get_name(int fd, char **name) {
- char path[sizeof("/proc/self/fd/") + DECIMAL_STR_MAX(int)], buf[FILENAME_MAX+1], *e;
- const char *delim, *end;
- _cleanup_free_ char *n = NULL;
- ssize_t k;
-
- assert_return(fd >= 0, -EINVAL);
- assert_return(name, -EINVAL);
-
- sprintf(path, "/proc/self/fd/%i", fd);
-
- k = readlink(path, buf, sizeof(buf));
- if (k < 0)
- return -errno;
-
- if ((size_t) k >= sizeof(buf))
- return -E2BIG;
-
- buf[k] = 0;