updated for version 7.3.970
Problem: Syntax highlighting can be slow.
Solution: Include the NFA regexp engine. Add the 'regexpengine' option to
select which one is used. (various authors, including Ken Takata,
Andrei Aiordachioaie, Russ Cox, Xiaozhou Liua, Ian Young)
diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index 2a4a3e8..acd1346 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -1166,7 +1166,7 @@
$(OUTDIR)/quickfix.obj: $(OUTDIR) quickfix.c $(INCL)
-$(OUTDIR)/regexp.obj: $(OUTDIR) regexp.c $(INCL)
+$(OUTDIR)/regexp.obj: $(OUTDIR) regexp.c regexp_nfa.c $(INCL)
$(OUTDIR)/screen.obj: $(OUTDIR) screen.c $(INCL)