Merge pull request #418 from devnexen/haiku_build_fix

haiku biuld fix proposal, warning suppression.

src/random.c

@@ -198,8 +198,10 @@ static bool os_random_buf(void* buf, size_t buf_len) {
   arc4random_buf(buf, buf_len);
   return true;
 }
-#elif defined(__linux__)
+#elif defined(__linux__) || defined(__HAIKU__)
+#if defined(__linux__)
 #include <sys/syscall.h>
+#endif
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/stat.h>

src/stats.c

@@ -524,6 +524,7 @@ static void mi_stat_process_info(mi_msecs_t* elapsed, mi_msecs_t* utime, mi_msec
   while (get_next_area_info(tid.team, &c, &mem) == B_OK) {
     *peak_rss += mem.ram_size;
   }
+  *page_faults = 0;
 #elif defined(__APPLE__)
   *peak_rss = rusage.ru_maxrss;         // BSD reports in bytes
   struct mach_task_basic_info info;