[glib] Read /dev/urandom unbuffered

[Matthias Clasen <matthiasc src gnome org>]

commit 3ba64e72cf40b81f472aa784498c3a97ef434c94
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Aug 27 22:59:05 2009 -0400

    Read /dev/urandom unbuffered
    
    To avoid wasting entropy. Bug 593232.

 glib/grand.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/glib/grand.c b/glib/grand.c
index 55f8970..8edcca3 100644
--- a/glib/grand.c
+++ b/glib/grand.c
@@ -181,6 +181,7 @@ g_rand_new (void)
 	{
 	  int r;
 
+	  setvbuf (dev_urandom, NULL, _IONBF, 0);
 	  do
 	    {
 	      errno = 0;