From 3dad49ca9499dcb917691e10ebc1685dda74cf72 Mon Sep 17 00:00:00 2001
From: David Lamparter <equinox@opensourcerouting.org>
Date: Tue, 17 Jan 2017 22:48:33 +0100
Subject: [PATCH] lib: time: remove recent_time

This isn't even used anywhere.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
---
 lib/log.c    |  1 -
 lib/thread.c | 28 ----------------------------
 2 files changed, 29 deletions(-)

diff --git a/lib/log.c b/lib/log.c
index d48534dc18..4ab8338653 100644
--- a/lib/log.c
+++ b/lib/log.c
@@ -118,7 +118,6 @@ quagga_timestamp(int timestamp_precision, char *buf, size_t buflen)
   } cache;
   struct timeval clock;
 
-  /* would it be sufficient to use global 'recent_time' here?  I fear not... */
   gettimeofday(&clock, NULL);
 
   /* first, we update the cache if the time has changed */
diff --git a/lib/thread.c b/lib/thread.c
index 711dd3b730..518a69918d 100644
--- a/lib/thread.c
+++ b/lib/thread.c
@@ -41,8 +41,6 @@ DEFINE_MTYPE_STATIC(LIB, THREAD_STATS,  "Thread stats")
 #include <mach/mach_time.h>
 #endif
 
-/* Recent absolute time of day */
-struct timeval recent_time;
 /* Relative time, since startup */
 static struct timeval relative_time;
 
@@ -97,24 +95,6 @@ timeval_elapsed (struct timeval a, struct timeval b)
 	  + (a.tv_usec - b.tv_usec));
 }
 
-/* gettimeofday wrapper, to keep recent_time updated */
-static int
-quagga_gettimeofday (struct timeval *tv)
-{
-  int ret;
-  
-  assert (tv);
-  
-  if (!(ret = gettimeofday (&recent_time, NULL)))
-    {
-      /* avoid copy if user passed recent_time pointer.. */
-      if (tv != &recent_time)
-        *tv = recent_time;
-      return 0;
-    }
-  return ret;
-}
-
 static int
 quagga_get_relative (struct timeval *tv)
 {
@@ -1418,14 +1398,6 @@ thread_getrusage (RUSAGE_T *r)
   quagga_get_relative (NULL);
   getrusage(RUSAGE_SELF, &(r->cpu));
   r->real = relative_time;
-
-#ifdef HAVE_CLOCK_MONOTONIC
-  /* quagga_get_relative() only updates recent_time if gettimeofday
-   * based, not when using CLOCK_MONOTONIC. As we export recent_time
-   * and guarantee to update it before threads are run...
-   */
-  quagga_gettimeofday(&recent_time);
-#endif /* HAVE_CLOCK_MONOTONIC */
 }
 
 struct thread *thread_current = NULL;
-- 
2.39.5