Move line-buffering setup to OS specific files.

Move line-buffering setup to OS specific files.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/vl.c b/vl.c
index cadd988..ba23e06 100644
--- a/vl.c
+++ b/vl.c
@@ -3215,10 +3215,7 @@
         exit(1);
     }
 
-#ifndef _WIN32
-    /* Win32 doesn't support line-buffering and requires size >= 2 */
-    setvbuf(stdout, NULL, _IOLBF, 0);
-#endif
+    os_set_line_buffering();
 
     if (init_timer_alarm() < 0) {
         fprintf(stderr, "could not initialize alarm timer\n");