From df0e2a65b284beb9f082264b063b3db30c2e7ec1 Mon Sep 17 00:00:00 2001
From: Xiang Xiao <xiaoxiang@xiaomi.com>
Date: Tue, 20 Jul 2021 12:35:33 +0800
Subject: [PATCH] libc/sysconf: Implement the query of _SC_CLK_TCK

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I36a62d97b14ea06bbc2054ee96fd2319b2f6897c
---
 libs/libc/unistd/lib_sysconf.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libs/libc/unistd/lib_sysconf.c b/libs/libc/unistd/lib_sysconf.c
index 996c6f22c96..0ace24d78f9 100644
--- a/libs/libc/unistd/lib_sysconf.c
+++ b/libs/libc/unistd/lib_sysconf.c
@@ -207,6 +207,9 @@ long sysconf(int name)
 
   switch (name)
     {
+      case _SC_CLK_TCK:
+        return CLOCKS_PER_SEC;
+
       case _SC_OPEN_MAX:
         return _POSIX_OPEN_MAX;