Add check for SO_REUSEPORT

Fixes #51
6 years ago · 77392f8e53
1 changed files with 2 additions and 2 deletions
--- a/edge_utils.c
+++ b/edge_utils.c
@ -1747,7 +1747,7 @@ int quick_edge_init(char *device_name, char *community_name,
    
    /* allow multiple sockets to use the same PORT number */
    setsockopt(eee.udp_multicast_sock, SOL_SOCKET, SO_REUSEADDR, &enable_reuse, sizeof(enable_reuse));
-#ifndef WIN32 /* no SO_REUSEPORT in Windows */
+#ifdef SO_REUSEPORT /* no SO_REUSEPORT in Windows / old linux versions */
    setsockopt(eee.udp_multicast_sock, SOL_SOCKET, SO_REUSEPORT, &enable_reuse, sizeof(enable_reuse));
 #endif