Add support for building tinc with MSVC

[tinc] / src / ipv4.h

diff --git a/src/ipv4.h b/src/ipv4.h
index 2761582..a412c60 100644 (file)
--- a/src/ipv4.h
+++ b/src/ipv4.h
@@ -21,6 +21,8 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
+#include "system.h"
+
 #ifndef AF_INET
 #define AF_INET 2
 #endif
@@ -81,7 +83,7 @@ struct ip {
        uint8_t ip_p;
        uint16_t ip_sum;
        struct in_addr ip_src, ip_dst;
-} __attribute__((__gcc_struct__)) __attribute((__packed__));
+};
 #endif
 
 #ifndef IP_OFFMASK
@@ -143,7 +145,7 @@ struct icmp {
 #define icmp_radv icmp_dun.id_radv
 #define icmp_mask icmp_dun.id_mask
 #define icmp_data icmp_dun.id_data
-} __attribute__((__gcc_struct__)) __attribute((__packed__));
+};
 #endif
 
 #endif