Imported Upstream version 5.20.0.180

Former-commit-id: ff953ca879339fe1e1211f7220f563e1342e66cb
2019-02-04 20:11:37 +00:00
parent 0e2d47d1c8
commit 0510252385
3360 changed files with 83827 additions and 39243 deletions
--- a/libgc/include/private/gc_locks.h
+++ b/libgc/include/private/gc_locks.h
@@ -43,7 +43,17 @@
 *   
 */  
 # ifdef THREADS
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
   void GC_noop1 GC_PROTO((word));
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
 #  ifdef PCR_OBSOLETE	/* Faster, but broken with multiple lwp's	*/
 #    include  "th/PCR_Th.h"
 #    include  "th/PCR_ThCrSec.h"