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/vrf.h b/lib/vrf.h
index 20ca85d091..b947ab1d52 100644
--- a/lib/vrf.h
+++ b/lib/vrf.h
@@ -28,6 +28,10 @@
 #include "vty.h"
 #include "ns.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* The default VRF ID */
 #define VRF_UNKNOWN UINT32_MAX
 
@@ -292,4 +296,8 @@ extern int vrf_enable(struct vrf *vrf);
 extern void vrf_delete(struct vrf *vrf);
 extern vrf_id_t vrf_generate_id(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /*_ZEBRA_VRF_H*/