patch 8.1.1588: in :let-heredoc line continuation is recognized
Problem: In :let-heredoc line continuation is recognized.
Solution: Do not consume line continuation. (Ozaki Kiichi, closes #4580)
diff --git a/src/autocmd.c b/src/autocmd.c
index 1abd410..be8e72d 100644
--- a/src/autocmd.c
+++ b/src/autocmd.c
@@ -2329,7 +2329,7 @@
* Returns allocated string, or NULL for end of autocommands.
*/
char_u *
-getnextac(int c UNUSED, void *cookie, int indent UNUSED)
+getnextac(int c UNUSED, void *cookie, int indent UNUSED, int do_concat UNUSED)
{
AutoPatCmd *acp = (AutoPatCmd *)cookie;
char_u *retval;