{
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 *