patch 8.1.1228: not possible to process tags with a function
Problem: Not possible to process tags with a function.
Solution: Add tagfunc() (Christian Brabandt, Andy Massimino, closes #4010)
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 87d29a0..985137b 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -7458,6 +7458,16 @@
NOTE: This option is set to the Vi default value when 'compatible' is
set and to the Vim default value when 'compatible' is reset.
+ *'tagfunc'* *'tfu'*
+'tagfunc' 'tfu' string (default: empty)
+ local to buffer
+ {not available when compiled without the |+eval|
+ feature}
+ This option specifies a function to be used to perform tag searches.
+ The function gets the tag pattern and should return a List of matching
+ tags. See |tag-function| for an explanation of how to write the
+ function and an example.
+
*'taglength'* *'tl'*
'taglength' 'tl' number (default 0)
global