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/md5.h b/lib/md5.h
index 1dcbf45752..691a294333 100644
--- a/lib/md5.h
+++ b/lib/md5.h
@@ -38,6 +38,10 @@
 #ifndef _LIBZEBRA_MD5_H_
 #define _LIBZEBRA_MD5_H_
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define MD5_BUFLEN	64
 
 typedef struct {
@@ -82,4 +86,8 @@ extern void md5_result(uint8_t *, md5_ctxt *);
 void hmac_md5(unsigned char *text, int text_len, unsigned char *key,
 	      int key_len, uint8_t *digest);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* ! _LIBZEBRA_MD5_H_*/