[PATCH] [ARC] C++ compatibility for arc-dis.h

[Anton Kolesov]

GDB uses arc-dis.h and it is a C++ application, so header should use
`extern "C"`.

opcodes/
	* arc-dis.h: Wrap around in extern "C".
---
 opcodes/arc-dis.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/opcodes/arc-dis.h b/opcodes/arc-dis.h
index a588f97..9abfd94 100644
--- a/opcodes/arc-dis.h
+++ b/opcodes/arc-dis.h
@@ -22,6 +22,10 @@
 #ifndef ARCDIS_H
 #define ARCDIS_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 enum ARC_Debugger_OperandType
 {
     ARC_UNDEFINED,
@@ -102,4 +106,9 @@ struct arcDisState
 
 struct arcDisState
 arcAnalyzeInstr (bfd_vma memaddr, struct disassemble_info *);
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif
-- 
2.8.1