File 0839-erlang.el-add-emacs-function-to-open-doc-for-functio.patch of Package erlang

From 91851e286082b271299fb8d332492430cf084902 Mon Sep 17 00:00:00 2001
From: Kjell Winblad <kjellwinblad@gmail.com>
Date: Mon, 30 Sep 2019 10:33:28 +0200
Subject: [PATCH] erlang.el add emacs function to open doc for function without
 prompting the user

---
 lib/tools/emacs/erlang.el | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el
index 40899dc872..6d07c68545 100644
--- a/lib/tools/emacs/erlang.el
+++ b/lib/tools/emacs/erlang.el
@@ -2105,6 +2105,22 @@ This function is aware of imported functions."
              (erlang-man-find-function (current-buffer) funcname))))))
 
 
+(defun erlang-man-function-no-prompt ()
+    "Find manual page for the function under the cursor.
+The man entry for `function' is displayed.  This function
+provides the same functionality as erlang-man-function except for
+that it does not ask the user to confirm the function name before
+opening the man page for the function."
+  (interactive)
+  (progn
+    (erlang-man-function (erlang-default-function-or-module))
+    (sleep-for 0 800) ; A hack to make sure that the function scrolls
+                      ; to the description of the function when it is
+                      ; the first time that the man page for a module
+                      ; is opened
+    (erlang-man-function (erlang-default-function-or-module))
+    ))
+
 ;; Should the defadvice be at the top level, the package `advice' would
 ;; be required.  Now it is only required when this functionality
 ;; is used.  (Emacs 19 specific.)
-- 
2.16.4