Update all header guards.

[tinc] / src / sptps.h

diff --git a/src/sptps.h b/src/sptps.h
index a2633bd..f5686f4 100644 (file)
--- a/src/sptps.h
+++ b/src/sptps.h
@@ -1,3 +1,6 @@
+#ifndef TINC_SPTPS_H
+#define TINC_SPTPS_H
+
 /*
     sptps.h -- Simple Peer-to-Peer Security
     Copyright (C) 2011-2014 Guus Sliepen <guus@tinc-vpn.org>
@@ -17,9 +20,6 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef __SPTPS_H__
-#define __SPTPS_H__
-
 #include "system.h"
 
 #include "chacha-poly1305/chacha-poly1305.h"
@@ -88,7 +88,7 @@ extern void (*sptps_log)(sptps_t *s, int s_errno, const char *format, va_list ap
 extern bool sptps_start(sptps_t *s, void *handle, bool initiator, bool datagram, ecdsa_t *mykey, ecdsa_t *hiskey, const void *label, size_t labellen, send_data_t send_data, receive_record_t receive_record);
 extern bool sptps_stop(sptps_t *s);
 extern bool sptps_send_record(sptps_t *s, uint8_t type, const void *data, uint16_t len);
-extern bool sptps_receive_data(sptps_t *s, const void *data, size_t len);
+extern size_t sptps_receive_data(sptps_t *s, const void *data, size_t len);
 extern bool sptps_force_kex(sptps_t *s);
 extern bool sptps_verify_datagram(sptps_t *s, const void *data, size_t len);