(sort-columns): Remove ms-dos from the list of systems

where the external `sort' command is not used.

diff --git a/lisp/sort.el b/lisp/sort.el
index 76559f17288884deb427ba8f4aa0a6768f02fe7e..d90369cabcda0212138c1675c405d72190cbc48c 100644 (file)
--- a/lisp/sort.el
+++ b/lisp/sort.el
@@ -480,7 +480,7 @@ Use \\[untabify] to convert tabs to spaces before sorting."
       (setq col-end (max col-beg1 col-end1))
       (if (search-backward "\t" beg1 t)
          (error "sort-columns does not work with tabs -- use M-x untabify"))
-      (if (not (or (memq system-type '(vax-vms windows-nt ms-dos))
+      (if (not (or (memq system-type '(vax-vms windows-nt))
                   (let ((pos beg1) plist fontified)
                     (catch 'found
                       (while (< pos end1)