lib: add extern "C" {} blocks to all libfrr headers

These are necessary to use functions defined in these headers from C++.

Signed-off-by: David Lamparter <equinox@diac24.net>
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/pw.h b/lib/pw.h
index 2cfaa47e5d..0b923ed6b1 100644
--- a/lib/pw.h
+++ b/lib/pw.h
@@ -20,6 +20,10 @@
 #ifndef _FRR_PW_H
 #define _FRR_PW_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* L2VPN name length. */
 #define L2VPN_NAME_LEN		32
 
@@ -49,4 +53,8 @@ union pw_protocol_fields {
 	} bgp;
 };
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _FRR_PW_H */