misc/cgo/testsovar: needs the `extern` keyword to export variables on non-windows...

Change-Id: I87fa25214fbf24469148a63f4e1e61e261105c16
Reviewed-on: https://go-review.googlesource.com/12470
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

diff --git a/misc/cgo/testsovar/cgoso_c.h b/misc/cgo/testsovar/cgoso_c.h
index ab304cdcaa5183a528d09bac1d91006709b88014..640db7b396a1cc8e832baeafa7327b43545fd8e7 100644 (file)
--- a/misc/cgo/testsovar/cgoso_c.h
+++ b/misc/cgo/testsovar/cgoso_c.h
@@ -11,7 +11,7 @@
 #    define VAR __declspec(dllimport)
 #endif
 #else
-#    define VAR
+#    define VAR extern
 #endif
 
 VAR const char *exported_var;