From 695935217bbd04043cbc326862905b9536549f40 Mon Sep 17 00:00:00 2001
From: Peter Bee <bijunda1@xiaomi.com>
Date: Wed, 20 Jan 2021 17:57:26 +0800
Subject: [PATCH] libc/sysconf: Add MONOTONIC_CLOCK for consistency

MIRTOS-107

Add _SC_MONOTONIC_CLOCK to sysconf when CONFIG_CLOCK_MONOTONIC is set

Change-Id: I0ae57798ebe89247a10ccb517e128866d1f907de
Signed-off-by: Peter Bee <bijunda1@xiaomi.com>
---
 libs/libc/unistd/lib_sysconf.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libs/libc/unistd/lib_sysconf.c b/libs/libc/unistd/lib_sysconf.c
index 84e37ab1b1..996c6f22c9 100644
--- a/libs/libc/unistd/lib_sysconf.c
+++ b/libs/libc/unistd/lib_sysconf.c
@@ -225,6 +225,13 @@ long sysconf(int name)
         return 1;
 #endif
 
+      case _SC_MONOTONIC_CLOCK:
+#ifdef CONFIG_CLOCK_MONOTONIC
+        return 1;
+#else
+        return 0;
+#endif
+
       case _SC_PAGESIZE:
 #ifdef CONFIG_MM_PGSIZE
         return CONFIG_MM_PGSIZE;