patch 8.1.1321: no docs or tests for listener functions
Problem: No docs or tests for listener functions.
Solution: Add help and tests for listener_add() and listener_remove().
Invoke the callbacks before redrawing.
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 02ca1ae..b67aeb8 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -2009,12 +2009,11 @@
return buf;
}
-#ifdef FEAT_SIGNS
/*
* Get the buffer from "arg" and give an error and return NULL if it is not
* valid.
*/
- static buf_T *
+ buf_T *
get_buf_arg(typval_T *arg)
{
buf_T *buf;
@@ -2026,7 +2025,6 @@
semsg(_("E158: Invalid buffer name: %s"), tv_get_string(arg));
return buf;
}
-#endif
/*
* "bufname(expr)" function