From: Eli Zaretskii <eliz@gnu.org>
Date: Sat, 1 Dec 2018 09:30:41 +0000 (+0200)
Subject: Fix "M-x man" when there's no 'man' program on PATH
X-Git-Tag: emacs-26.1.91~69
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=e06562ce7c164fd1f1b93154e34e6edab004719b;p=emacs.git

Fix "M-x man" when there's no 'man' program on PATH

* lisp/man.el (Man-bgproc-sentinel): Make sure the process
buffer is not read-only when inserting a message into it.
(Bug#33510)
---

diff --git a/lisp/man.el b/lisp/man.el
index c62a61c708d..3a5fd5d21cb 100644
--- a/lisp/man.el
+++ b/lisp/man.el
@@ -1378,7 +1378,8 @@ manpage command."
 
       (with-current-buffer Man-buffer
 	(save-excursion
-	  (let ((case-fold-search nil))
+	  (let ((case-fold-search nil)
+                (inhibit-read-only t))
 	    (goto-char (point-min))
 	    (cond ((or (looking-at "No \\(manual \\)*entry for")
 		       (looking-at "[^\n]*: nothing appropriate$"))