patch 8.1.0918: MS-Windows: startup messages are not converted
Problem: MS-Windows: startup messages are not converted.
Solution: Convert messages when the current codepage differs from
'encoding'. (Yasuhiro Matsumoto, closes #3914)
diff --git a/src/vim.h b/src/vim.h
index 7ee164a..be1ec1d 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -2093,7 +2093,7 @@
* functions of these names. The declarations would break if the defines had
* been seen at that stage. But it must be before globals.h, where error_ga
* is declared. */
-#if !defined(FEAT_GUI_W32) && !defined(FEAT_GUI_X11) \
+#if !defined(MSWIN) && !defined(FEAT_GUI_X11) \
&& !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MAC) && !defined(PROTO)
# define mch_errmsg(str) fprintf(stderr, "%s", (str))
# define display_errors() fflush(stderr)