config_unix.h: Remove INVALID_SOCKET

mpiatka · mpiatka · commit 80ce861b418e · 2026-02-13T12:45:05.000+01:00
It's also defined in compat/net.h which all users now include
diff --git a/src/config_unix.h b/src/config_unix.h
@@ -133,7 +133,6 @@
 
 typedef int     fd_t;
 
-#define INVALID_SOCKET (-1)
 #define CLOSESOCKET close
 
 #endif /* _CONFIG_UNIX_H */
