X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/f088dbfea06363a84533bb9f1a84f756c46bc3b2..3cc649e34c61f557da885260d5542c805e66b0d8:/components/Linux/entropy.c

diff --git a/components/Linux/entropy.c b/components/Linux/entropy.c
new file mode 100644
index 0000000..17be270
--- /dev/null
+++ b/components/Linux/entropy.c
@@ -0,0 +1,13 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdio.h>
+
+#include "../../util.h"
+
+const char *
+entropy(void)
+{
+	int num;
+
+	return (pscanf("/proc/sys/kernel/random/entropy_avail", "%d", &num) == 1) ?
+	               bprintf("%d", num) : NULL;
+}