1 files changed, 8 insertions, 8 deletions

diff --git a/libcxx/test/input.output/file.streams/fstreams/filebuf.members/open_pointer.pass.cpp b/libcxx/test/input.output/file.streams/fstreams/filebuf.members/open_pointer.pass.cpp
index 192e65f55ff..9d2d56782a3 100644
--- a/libcxx/test/input.output/file.streams/fstreams/filebuf.members/open_pointer.pass.cpp
+++ b/libcxx/test/input.output/file.streams/fstreams/filebuf.members/open_pointer.pass.cpp
@@ -13,39 +13,39 @@
 
 #include <fstream>
 #include <cassert>
+#include "platform_support.h"
 
 int main()
 {
-    char temp[L_tmpnam];
-    tmpnam(temp);
+    std::string temp = get_temp_file_name();
     {
         std::filebuf f;
-        assert(f.open(temp, std::ios_base::out) != 0);
+        assert(f.open(temp.c_str(), std::ios_base::out) != 0);
         assert(f.is_open());
         assert(f.sputn("123", 3) == 3);
     }
     {
         std::filebuf f;
-        assert(f.open(temp, std::ios_base::in) != 0);
+        assert(f.open(temp.c_str(), std::ios_base::in) != 0);
         assert(f.is_open());
         assert(f.sbumpc() == '1');
         assert(f.sbumpc() == '2');
         assert(f.sbumpc() == '3');
     }
-    remove(temp);
+    std::remove(temp.c_str());
     {
         std::wfilebuf f;
-        assert(f.open(temp, std::ios_base::out) != 0);
+        assert(f.open(temp.c_str(), std::ios_base::out) != 0);
         assert(f.is_open());
         assert(f.sputn(L"123", 3) == 3);
     }
     {
         std::wfilebuf f;
-        assert(f.open(temp, std::ios_base::in) != 0);
+        assert(f.open(temp.c_str(), std::ios_base::in) != 0);
         assert(f.is_open());
         assert(f.sbumpc() == L'1');
         assert(f.sbumpc() == L'2');
         assert(f.sbumpc() == L'3');
     }
-    remove(temp);
+    remove(temp.c_str());
 }