From 3310effb24d90feae761b61271d1c8d7ad47cca0 Mon Sep 17 00:00:00 2001
From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Sun, 10 Jul 2011 03:10:43 +0000
Subject: [PATCH] c-arcmt-test.c: MSVCRT does not have setenv. Use putenv
 instead.

llvm-svn: 134859
---
 clang/tools/c-arcmt-test/c-arcmt-test.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/clang/tools/c-arcmt-test/c-arcmt-test.c b/clang/tools/c-arcmt-test/c-arcmt-test.c
index 86992da76b19..19f6b8f30cd4 100644
--- a/clang/tools/c-arcmt-test/c-arcmt-test.c
+++ b/clang/tools/c-arcmt-test/c-arcmt-test.c
@@ -70,7 +70,12 @@ void thread_runner(void *client_data_v) {
 int main(int argc, const char **argv) {
   thread_info client_data;
 
+#if defined(_WIN32)
+  if (getenv("LIBCLANG_LOGGING") == NULL)
+    putenv("LIBCLANG_LOGGING=1");
+#else
   setenv("LIBCLANG_LOGGING", "1", /*overwrite=*/0);
+#endif
 
   if (getenv("CINDEXTEST_NOTHREADS"))
     return carcmttest_main(argc, argv);