From: Ben Pfaff <blp@nicira.com>
Date: Fri, 13 Aug 2010 16:58:29 +0000 (-0700)
Subject: uuid: Fix warnings carelessly introduced a few commits ago.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c9cdd3d3a7139dc618ea603010bf6c73d2b4e21e;p=openvswitch

uuid: Fix warnings carelessly introduced a few commits ago.

Commit e251c8 "uuid: Break code to read /dev/urandom into a new module"
carelessly introduced a few warnings, which this commit fixes up.
---

diff --git a/lib/uuid.c b/lib/uuid.c
index a1100f2f..2aac4c72 100644
--- a/lib/uuid.c
+++ b/lib/uuid.c
@@ -22,6 +22,7 @@
 #include <fcntl.h>
 #include <sys/time.h>
 #include <sys/types.h>
+#include <unistd.h>
 
 #include "aes128.h"
 #include "entropy.h"
@@ -33,7 +34,6 @@ static uint64_t counter[2];
 BUILD_ASSERT_DECL(sizeof counter == 16);
 
 static void do_init(void);
-static void read_urandom(void *buffer, size_t n);
 
 /*
  * Initialize the UUID module.  Aborts the program with an error message if