1 files changed, 31 insertions, 0 deletions
diff --git a/src/port/win32link.c b/src/port/win32link.c
new file mode 100644
index 0000000..d1442ee
--- /dev/null
+++ b/src/port/win32link.c
@@ -0,0 +1,31 @@
+/*-------------------------------------------------------------------------
+ *
+ * win32link.c
+ *
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ *	  src/port/win32link.c
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "c.h"
+
+int
+link(const char *src, const char *dst)
+{
+	/*
+	 * CreateHardLinkA returns zero for failure
+	 * https://docs.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-createhardlinka
+	 */
+	if (CreateHardLinkA(dst, src, NULL) == 0)
+	{
+		_dosmaperr(GetLastError());
+		return -1;
+	}
+	else
+		return 0;
+}