updated for version 7.4.073
Problem: Setting undolevels for one buffer changes undo in another.
Solution: Make 'undolevels' a global-local option. (Christian Brabandt)
diff --git a/src/structs.h b/src/structs.h
index f076b2d..f3f3aaa 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -1627,6 +1627,7 @@
char_u *b_p_dict; /* 'dictionary' local value */
char_u *b_p_tsr; /* 'thesaurus' local value */
#endif
+ long b_p_ul; /* 'undolevels' local value */
#ifdef FEAT_PERSISTENT_UNDO
int b_p_udf; /* 'undofile' */
#endif