Only perform the static_assert checks in C>=11 environment; unbreaks build

on platforms using gcc.

diff --git a/usr.sbin/radiusd/eap2mschap_local.h b/usr.sbin/radiusd/eap2mschap_local.h
index ff761f2..b3d523d 100644 (file)
--- a/usr.sbin/radiusd/eap2mschap_local.h
+++ b/usr.sbin/radiusd/eap2mschap_local.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: eap2mschap_local.h,v 1.1 2024/07/14 16:09:23 yasuoka Exp $    */
+/*     $OpenBSD: eap2mschap_local.h,v 1.2 2024/07/16 06:18:20 miod Exp $       */
 
 /*
  * Copyright (c) 2024 Internet Initiative Japan Inc.
@@ -70,9 +70,11 @@ struct eap_mschap_challenge {
        uint8_t         chall[16];
        char            chap_name[0];
 } __packed;
+#if defined(__STDC_VERSION__) && __STDC_VERSION >= 201112L
 static_assert(sizeof(struct eap_mschap_challenge) == 26, "");
 static_assert(offsetof(struct eap_mschap_challenge, chap) == 5, "");
 static_assert(offsetof(struct eap_mschap_challenge, chall) == 10, "");
+#endif
 
 struct eap_mschap_response {
        struct eap      eap;
@@ -85,9 +87,11 @@ struct eap_mschap_response {
        uint8_t         flags;
        uint8_t         chap_name[0];
 } __packed;
+#if defined(__STDC_VERSION__) && __STDC_VERSION >= 201112L
 static_assert(sizeof(struct eap_mschap_response) == 59, "");
 static_assert(offsetof(struct eap_mschap_response, chap) == 5, "");
 static_assert(offsetof(struct eap_mschap_response, peerchall) == 10, "");
+#endif
 
 struct radius_ms_chap2_response {
        uint8_t         ident;