X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/61e44e894890c1521a01148fbf969cbd4dbb4cae..7246dc4381c6c95454672a5c1aff65a02d6d3747:/components/entropy.c

diff --git a/components/entropy.c b/components/entropy.c
new file mode 100644
index 0000000..0d3564e
--- /dev/null
+++ b/components/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;
+}