patch 8.0.0621: :stag does not respect 'switchbuf'
Problem: The ":stag" command does not respect 'switchbuf'.
Solution: Check 'switchbuf' for tag commands that may open a new window.
(Ingo Karkat, closes #1681) Define macros for the return values
of getfile().
diff --git a/src/version.c b/src/version.c
index 6e232dc..bd02b5a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 621,
+/**/
620,
/**/
619,