From 0805a9cdbfbe085a1a55f917bdee99ebdf86eb8a Mon Sep 17 00:00:00 2001
From: ueno <ueno>
Date: Mon, 4 Sep 2000 18:03:51 +0000
Subject: [PATCH] Synch with t-gnus-6_14.

---
 ChangeLog           |    8 ++++++++
 lisp/mail-source.el |   10 ++++++++--
 lisp/pop3.el        |   11 +++++++----
 3 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 7943a55..a35ae24 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2000-09-04   Daiki Ueno  <ueno@unixuser.org>
+
+	* lisp/mail-source.el (pop3-leave-mail-on-server): Declare.
+	(mail-source-keyword-map): New keyword `:leave' for pop.
+	(mail-source-fetch-pop): Refer it.
+
+	* lisp/pop3.el (pop3-ssl-program-name): New variable.
+
 2000-08-31  TAKAHASHI Kaoru  <kaoru@kaisei.org>
 
 	* lisp/ptexinfmt.el (texinfo-multitable-widths,
diff --git a/lisp/mail-source.el b/lisp/mail-source.el
index a1af39b..40ef8af 100644
--- a/lisp/mail-source.el
+++ b/lisp/mail-source.el
@@ -28,6 +28,7 @@
 (eval-when-compile (require 'cl))
 (require 'nnheader)
 (eval-and-compile
+  (defvar pop3-leave-mail-on-server)
   (autoload 'pop3-movemail "pop3")
   (autoload 'pop3-get-message-count "pop3"))
 (require 'format-spec)
@@ -119,7 +120,8 @@ Common keywords should be listed here.")
        (:function)
        (:password)
        (:connection)
-       (:authentication password))
+       (:authentication password)
+       (:leave))
       (maildir
        (:path (or (getenv "MAILDIR") "~/Maildir/"))
        (:subdirs ("new" "cur"))
@@ -486,7 +488,11 @@ If ARGS, PROMPT is used as an argument to `format'."
 		    (pop3-port port)
 		    (pop3-authentication-scheme
 		     (if (eq authentication 'apop) 'apop 'pass))
-		    (pop3-connection-type connection))
+		    (pop3-connection-type connection)
+		    (pop3-leave-mail-on-server
+		     (or leave
+			 (and (boundp 'pop3-leave-mail-on-server)
+			      pop3-leave-mail-on-server))))
 		(save-excursion (pop3-movemail mail-source-crash-box))))))
       (if result
 	  (progn
diff --git a/lisp/pop3.el b/lisp/pop3.el
index dabe4ee..589a2ed 100644
--- a/lisp/pop3.el
+++ b/lisp/pop3.el
@@ -94,6 +94,12 @@ Nil means no, t means yes, not-nil-or-t means yet to be determined.")
   (autoload 'starttls-open-stream "starttls")
   (autoload 'starttls-negotiate "starttls"))
 
+(defvar pop3-ssl-program-name
+  (if (exec-installed-p "openssl")
+      "openssl"
+    "ssleay")
+  "The program to run in a subprocess to open an SSL connection.")
+
 (defvar pop3-ssl-program-arguments
   '("s_client" "-quiet")
   "Arguments to be passed to the program `pop3-ssl-program-name'.")
@@ -188,10 +194,7 @@ Argument PORT specifies connecting port."
 (defun pop3-open-ssl-stream-1 (name buffer host service extra-arg)
   (require 'path-util)
   (let* ((ssl-program-name
-	  (cond ((exec-installed-p "openssl")
-		 "openssl")
-		(t
-		 "ssleay")))
+	  pop3-ssl-program-name)
 	 (ssl-program-arguments
 	  `(,@pop3-ssl-program-arguments ,extra-arg
 	    "-connect" ,(format "%s:%d" host service)))
-- 
1.7.10.4