From 1d762fa5b01d5b4eb0939fb72af5a388dbb00e55 Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Thu, 25 Jul 2019 19:14:42 -0700
Subject: [PATCH] googletest: Switch to nanosleep

usleep is deprecated and optionally not available with uClibc-ng.
---
 src/googletest.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/googletest.h b/src/googletest.h
index 49ddbc0a5..31a6a4426 100644
--- a/src/googletest.h
+++ b/src/googletest.h
@@ -574,7 +574,12 @@ class Thread {
 
 static inline void SleepForMilliseconds(int t) {
 #ifndef OS_WINDOWS
+# if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 199309L
+  const struct timespec req = {0, t * 1000 * 1000};
+  nanosleep(&req, NULL);
+# else
   usleep(t * 1000);
+# endif
 #else
   Sleep(t);
 #endif