- /* See LICENSE file for copyright and license details. */
- #if defined(__linux__)
- #include <stdio.h>
-
- #include "../util.h"
-
- const char *
- entropy(void)
- {
- int num;
-
- if (pscanf("/proc/sys/kernel/random/entropy_avail",
- "%d", &num) != 1) {
- return NULL;
- }
-
- return bprintf("%d", num);
- }
- #elif defined(__OpenBSD__)
- const char *
- entropy(void)
- {
- /* Unicode Character 'INFINITY' (U+221E) */
- return "\xe2\x88\x9e";
- }
- #endif
|