From: Richard M. Stallman <rms@gnu.org>
Date: Thu, 1 Jul 1999 01:00:42 +0000 (+0000)
Subject: (sh-feature): If nothing is known about the given shell, use the
X-Git-Tag: emacs-20.4~43
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=1c64011b787b44a4bb67d86c9f049b6b118da21f;p=emacs.git

(sh-feature): If nothing is known about the given shell, use the
values for `sh'.
---

diff --git a/lisp/progmodes/sh-script.el b/lisp/progmodes/sh-script.el
index 622e63512d0..1c6994b1fc8 100644
--- a/lisp/progmodes/sh-script.el
+++ b/lisp/progmodes/sh-script.el
@@ -883,6 +883,7 @@ Else indexing follows an inheritance logic which works in two ways:
 
   - Fall back on successive ancestors (see `sh-ancestor-alist') as long as
     the alist contains no value for the current shell.
+    The ultimate default is always `sh'.
 
   - If the value thus looked up is a list starting with `eval' its `cdr' is
     first evaluated.  If that is also a list and the first argument is a
@@ -906,6 +907,9 @@ in ALIST."
 	(while (and sh-shell
 		    (not (setq elt (assq sh-shell list))))
 	  (setq sh-shell (cdr (assq sh-shell sh-ancestor-alist))))
+	;; If the shell is not known, treat it as sh.
+	(unless elt
+	  (setq elt (assq 'sh list)))
 	(if (and (consp (setq val (cdr elt)))
 		 (eq (car val) 'eval))
 	    (setcdr elt