patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions commit https://github.com/vim/vim/commit/42335f50bc6fac444a8af74c81df8369d722a6fb Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 13 15:33:43 2018 +0200 patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions Problem: Xdiff doesn't use the Vim memory allocation functions. Solution: Change the xdl_ defines. Check for out-of-memory. Rename "ignored" to "vim_ignored".

--- a/src/os_win32.c
+++ b/src/os_win32.c
@@ -4388,7 +4388,8 @@ sub_process_writer(LPVOID param)
 		    && (lnum != curbuf->b_ml.ml_line_count
 			|| curbuf->b_p_eol)))
 	    {
-		WriteFile(g_hChildStd_IN_Wr, "\n", 1, (LPDWORD)&ignored, NULL);
+		WriteFile(g_hChildStd_IN_Wr, "\n", 1,
+						  (LPDWORD)&vim_ignored, NULL);
 	    }
 
 	    ++lnum;