From: Eli Zaretskii <eliz@gnu.org>
Date: Sat, 23 Jun 2018 07:50:58 +0000 (+0300)
Subject: Improve documentation of 'server-start' and friends
X-Git-Tag: emacs-26.1.90~333
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=8182d648cb18fb048495c761db7c21fbf3c2a624;p=emacs.git

Improve documentation of 'server-start' and friends

* lisp/server.el (server-start, server-running-p): Document how to
reliably check that the current Emacs process started the server.
(Bug#31859)
---

diff --git a/lisp/server.el b/lisp/server.el
index ac0d7018513..270eff55dcd 100644
--- a/lisp/server.el
+++ b/lisp/server.el
@@ -599,7 +599,10 @@ running, ask the user for confirmation first, unless optional
 argument INHIBIT-PROMPT is non-nil.
 
 To force-start a server, do \\[server-force-delete] and then
-\\[server-start]."
+\\[server-start].
+
+To check from a Lisp program whether a server is running, use
+the `server-process' variable."
   (interactive "P")
   (when (or (not server-clients)
 	    ;; Ask the user before deleting existing clients---except
@@ -725,7 +728,11 @@ Return values:
   nil              the server is definitely not running.
   t                the server seems to be running.
   something else   we cannot determine whether it's running without using
-                   commands which may have to wait for a long time."
+                   commands which may have to wait for a long time.
+
+This function can return non-nil if the server was started by some other
+Emacs process.  To check from a Lisp program whether a server was started
+by the current Emacs process, use the `server-process' variable."
   (unless name (setq name server-name))
   (condition-case nil
       (if server-use-tcp