Split into multiple files

[slstatus.git] / entropy.c

diff --git a/entropy.c b/entropy.c
new file mode 100644 (file)
index 0000000..b0f879a
--- /dev/null
+++ b/entropy.c
@@ -0,0 +1,12 @@
+#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;
+}