Imported Upstream version 2.7.1

include/extstate.h

@@ -3,6 +3,12 @@
 #ifndef EXTSTATE_H_SEEN
 #define EXTSTATE_H_SEEN 1
 
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+extern "C" {
+/* *INDENT-ON* */
+#endif
+
 /* this could be made dynamic if someone really needs more than this... */
 #define ST_MAX_VALUE_LEN 256
 
@@ -30,4 +36,10 @@ typedef struct cmdlist_s {
         struct cmdlist_s	*next;
 } cmdlist_t;
 
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+}
+/* *INDENT-ON* */
+#endif
+
 #endif	/* EXTSTATE_H_SEEN */