From bb635e4367adcac2c1517a698799a60a2bf86e83 Mon Sep 17 00:00:00 2001
From: Wolfgang Hommel <wolf@code-wizards.com>
Date: Thu, 30 Nov 2017 20:28:06 +0100
Subject: [PATCH] Treat unknown clock_ids like CLOCK_REALTIME (experimental)

---
 src/libfaketime.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/libfaketime.c b/src/libfaketime.c
index b59298c..b36c75b 100644
--- a/src/libfaketime.c
+++ b/src/libfaketime.c
@@ -2020,8 +2020,8 @@ int fake_clock_gettime(clockid_t clk_id, struct timespec *tp)
         break;
 #endif
       default:
-        printf("Invalid clock_id for clock_gettime: %d", clk_id);
-        exit(EXIT_FAILURE);
+        timespecsub(tp, &ftpl_starttime.real, &tmp_ts);
+        break;
     }
 
     if (limited_faking)
@@ -2171,8 +2171,8 @@ int fake_clock_gettime(clockid_t clk_id, struct timespec *tp)
             break;
 #endif
           default:
-            printf("Invalid clock_id for clock_gettime: %d", clk_id);
-            exit(EXIT_FAILURE);
+            timespecsub(tp, &ftpl_starttime.real, &tdiff);
+            break;
         } // end of switch (clk_id)
         if (user_rate_set)
         {