From 4f217078ee81d1a37b0868ec50c58d452faa8911 Mon Sep 17 00:00:00 2001
From: vuule <vmilovanovic@nvidia.com>
Date: Fri, 29 Apr 2022 15:24:18 -0700
Subject: [PATCH] switch to std fflush

---
 cpp/benchmarks/io/cuio_common.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cpp/benchmarks/io/cuio_common.cpp b/cpp/benchmarks/io/cuio_common.cpp
index 4f97d4a6333..da64c1bbf3c 100644
--- a/cpp/benchmarks/io/cuio_common.cpp
+++ b/cpp/benchmarks/io/cuio_common.cpp
@@ -16,6 +16,7 @@
 
 #include <benchmarks/io/cuio_common.hpp>
 
+#include <cstdio>
 #include <fstream>
 #include <numeric>
 #include <string>
@@ -146,7 +147,7 @@ std::vector<cudf::size_type> segments_in_chunk(int num_segments, int num_chunks,
 std::string exec_cmd(std::string_view cmd)
 {
   // Prevent the output from the command from mixing with the original process' output
-  fflush(nullptr);
+  std::fflush(nullptr);
   // Switch stderr and stdout to only capture stderr
   auto const redirected_cmd = std::string{"( "}.append(cmd).append(" 3>&2 2>&1 1>&3) 2>/dev/null");
   std::unique_ptr<FILE, decltype(&pclose)> pipe(popen(redirected_cmd.c_str(), "r"), pclose);