From cf3be453002e2d404f4a2a993472fc0f7c211f6e Mon Sep 17 00:00:00 2001
From: Nick Gasson <nick@nickg.me.uk>
Date: Mon, 10 Apr 2017 02:41:54 +0000
Subject: [PATCH] Make cow position more random

Patch from Tony Finch
---
 ChangeLog     | 5 +++++
 src/xcowsay.c | 5 ++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 6040fd0..5be586a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2017-04-10  Nick Gasson  <nick@nickg.me.uk>
+
+	* src/xcowsay.c (main): patch from Tony Finch to make cow
+	location more random.
+
 2016-09-08  Nick Gasson  <nick@nickg.me.uk>
 
 	* configure.ac: updated to GNU gettext 0.19 and removed
diff --git a/src/xcowsay.c b/src/xcowsay.c
index 6c20211..b68e265 100644
--- a/src/xcowsay.c
+++ b/src/xcowsay.c
@@ -29,6 +29,7 @@
 #include <limits.h>
 
 #include <sys/types.h>
+#include <sys/time.h>
 #include <unistd.h>
 #include <errno.h>
 
@@ -330,7 +331,9 @@ int main(int argc, char **argv)
    if (failure)
       exit(EXIT_FAILURE);
 
-   srandom((unsigned)time(NULL));
+   struct timeval tv;
+   gettimeofday(&tv, NULL);
+   srandom(tv.tv_sec ^ tv.tv_usec ^ getpid());
 
    cowmode_t mode = think_flag ? COWMODE_THINK : COWMODE_NORMAL;
 
-- 
2.39.2