IDF release/v4.0 08219f3cf

tools/sdk/include/lwip/netif/ppp/chap-new.h

@@ -36,6 +36,10 @@
 
 #include "ppp.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * CHAP packets begin with a standard header with code, id, len (2 bytes).
  */
@@ -188,5 +192,9 @@ extern void chap_auth_with_peer(ppp_pcb *pcb, const char *our_name, int digest_c
 /* Represents the CHAP protocol to the main pppd code */
 extern const struct protent chap_protent;
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* CHAP_H */
 #endif /* PPP_SUPPORT && CHAP_SUPPORT */