net: add ifaddrs.h include

fanquake · fanquake · commit 1a9a2cb7dcc6 · 2021-04-06T17:36:11.000+08:00
Github-Pull: #21486 Rebased-From: 4783115
diff --git a/src/net.cpp b/src/net.cpp
@@ -28,6 +28,10 @@
 #include <fcntl.h>
 #endif
 
+#if HAVE_DECL_GETIFADDRS && HAVE_DECL_FREEIFADDRS
+#include <ifaddrs.h>
+#endif
+
 #ifdef USE_POLL
 #include <poll.h>
 #endif
