Revert component-split

[slstatus.git] / components / entropy.c

diff --git a/components/entropy.c b/components/entropy.c
new file mode 100644 (file)
index 0000000..65c65a1
--- /dev/null
+++ b/components/entropy.c
@@ -0,0 +1,15 @@
+/* See LICENSE file for copyright and license details. */
+#if defined(__linux__)
+#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;
+}
+#endif