Remove obsolete cygwin.h hack

The version being checked for is 20 years old.

Reviewed-by: Marco Atzeri 
Discussion: https://www.postgresql.org/message-id/flat/aa266ede-baaa-f4e6-06cf-5b1737610e9a%402ndquadrant.com

diff --git a/src/include/port/cygwin.h b/src/include/port/cygwin.h
index f1fc1a93d76c0e0f902b26e17f1694eb99ea7593..64d69936e5e02b25c8227031510afab035fba43f 100644 (file)
--- a/src/include/port/cygwin.h
+++ b/src/include/port/cygwin.h
@@ -1,14 +1,5 @@
 /* src/include/port/cygwin.h */
 
-#include 
-
-/*
- * Check for b20.1 and disable AF_UNIX family socket support.
- */
-#if CYGWIN_VERSION_DLL_MAJOR < 1001
-#undef HAVE_UNIX_SOCKETS
-#endif
-
 #ifdef BUILDING_DLL
 #define PGDLLIMPORT __declspec (dllexport)
 #else