battery: Minor coding style fixes

[slstatus.git] / components / entropy.c

diff --git a/components/entropy.c b/components/entropy.c
index 1450b31..606bfec 100644 (file)
--- a/components/entropy.c
+++ b/components/entropy.c
@@ -9,14 +9,18 @@
        {
                int num;
 
        {
                int num;
 

-               return (pscanf("/proc/sys/kernel/random/entropy_avail",
-                              "%d", &num) == 1) ?
-                      bprintf("%d", num) : NULL;
+               if (pscanf("/proc/sys/kernel/random/entropy_avail",
+                          "%d", &num) != 1) {
+                       return NULL;
+               }
+
+               return bprintf("%d", num);

        }
 #elif defined(__OpenBSD__)
        const char *
        entropy(void)
        {
        }
 #elif defined(__OpenBSD__)
        const char *
        entropy(void)
        {

-               return "∞";
+               /* Unicode Character 'INFINITY' (U+221E) */
+               return "\xe2\x88\x9e";

        }
 #endif
        }
 #endif