1 files changed, 28 insertions, 0 deletions
diff --git a/src/runtime/cgo/gcc_setenv.c b/src/runtime/cgo/gcc_setenv.c
new file mode 100644
index 0000000..d4f7983
--- /dev/null
+++ b/src/runtime/cgo/gcc_setenv.c
@@ -0,0 +1,28 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build cgo
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+
+#include "libcgo.h"
+
+#include <stdlib.h>
+
+/* Stub for calling setenv */
+void
+x_cgo_setenv(char **arg)
+{
+	_cgo_tsan_acquire();
+	setenv(arg[0], arg[1], 1);
+	_cgo_tsan_release();
+}
+
+/* Stub for calling unsetenv */
+void
+x_cgo_unsetenv(char **arg)
+{
+	_cgo_tsan_acquire();
+	unsetenv(arg[0]);
+	_cgo_tsan_release();
+}