Add "extern C {...} to header files for C++ builds.

[freeradius.git] / src / include / hash.h

diff --git a/src/include/hash.h b/src/include/hash.h
index 847ff03..3324138 100644 (file)
--- a/src/include/hash.h
+++ b/src/include/hash.h
@@ -27,6 +27,10 @@
 #include <freeradius-devel/ident.h>
 RCSIDH(hash_h, "$Id$")
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  *     Fast hash, which isn't too bad.  Don't use for cryptography,
  *     just for hashing internal data.
@@ -61,4 +65,9 @@ int           fr_hash_table_num_elements(fr_hash_table_t *ht);
 int            fr_hash_table_walk(fr_hash_table_t *ht,
                                     fr_hash_table_walk_t callback,
                                     void *ctx);
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* FR_HASH_H */