ram: Use POSIX types

[slstatus.git] / components / entropy.c

diff --git a/components/entropy.c b/components/entropy.c
index 65c65a1..7f6112e 100644 (file)
--- a/components/entropy.c
+++ b/components/entropy.c
@@ -1,15 +1,27 @@
 /* See LICENSE file for copyright and license details. */
 #if defined(__linux__)
 /* See LICENSE file for copyright and license details. */
 #if defined(__linux__)

-#include <stdio.h>
+       #include <inttypes.h>
+       #include <stdio.h>

 
 

-#include "../util.h"
+       #include "../util.h"

 
 

-const char *
-entropy(void)
-{
-       int num;
+       const char *
+       entropy(void)
+       {
+               uint64_t num;

 
 

-       return (pscanf("/proc/sys/kernel/random/entropy_avail", "%d", &num) == 1) ?
-                      bprintf("%d", num) : NULL;
-}
+               if (pscanf("/proc/sys/kernel/random/entropy_avail",
+                          "%" PRIu64, &num) != 1) {
+                       return NULL;
+               }
+
+               return bprintf("%" PRIu64, num);
+       }
+#elif defined(__OpenBSD__)
+       const char *
+       entropy(void)
+       {
+               /* Unicode Character 'INFINITY' (U+221E) */
+               return "\xe2\x88\x9e";
+       }

 #endif
 #endif