tsan: add SetEnv() function that can be used in frontends
llvm-svn: 177857
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common.h b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
index 53a43b4..cd7e2ff 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
@@ -127,6 +127,7 @@
void DumpProcessMap();
bool FileExists(const char *filename);
const char *GetEnv(const char *name);
+bool SetEnv(const char *name, const char *value);
const char *GetPwd();
u32 GetUid();
void ReExec();