Minor refactor

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

src/utmp-api.c

@@ -23,18 +23,14 @@
 
 #include "config.h"
 
-#include <paths.h>
 #include <time.h>
-#include <utmp.h>
 #include <arpa/inet.h>
 #include <sys/utsname.h>
 #include <lite/lite.h>
 
 #include "helpers.h"
-
-#ifndef _PATH_BTMP
-#define _PATH_BTMP "/var/log/btmp"
-#endif
+#include "util.h"
+#include "utmp-api.h"
 
 #define MAX_NO 5
 #define MAX_SZ 100 * 1024
@@ -128,7 +124,7 @@ void utmp_logrotate(void)
 	};
 
 	if (!has_utmp())
-		return 0;
+		return;
 
 	for (i = 0; files[i]; i++)
 		logrotate(files[i], MAX_NO, MAX_SZ);