master d8d3d78e58c: Fix async invocations in Dired with 'fish' shell

[Eli Zaretskii]

branch: master
commit d8d3d78e58ccf7c961d40f539a5a9773b6668030
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    Fix async invocations in Dired with 'fish' shell
    
    * lisp/dired-aux.el (dired-shell-stuff-it): Separate '&' and ';'
    by blanks, for the sake of shells such as 'fish'.  Suggested by
    Lycomedes 1814 <lycomedes1814@yandex.com>.
---
 lisp/dired-aux.el | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lisp/dired-aux.el b/lisp/dired-aux.el
index 96ac9da4508..a07406e4c0d 100644
--- a/lisp/dired-aux.el
+++ b/lisp/dired-aux.el
@@ -957,7 +957,7 @@ Also see the `dired-confirm-shell-command' variable."
          ;; "&" instead.
          (cmd-sep (if (and (or (not w32-shell) file-remote)
                           (not parallel-in-background))
-                     ";" "&"))
+                     "; " "& "))
         (stuff-it
          (if (dired--star-or-qmark-p command nil 'keep)
              (lambda (x)
@@ -988,7 +988,7 @@ Also see the `dired-confirm-shell-command' variable."
                ;; Add 'wait' to force those POSIX shells to wait until
                ;; all commands finish.
                (or (and parallel-in-background (not w32-shell)
-                        " &wait")
+                        " & wait")
                    "")))
       (t
        (let ((files (mapconcat #'shell-quote-argument
@@ -1000,9 +1000,9 @@ Also see the `dired-confirm-shell-command' variable."
           ;; Be consistent in how we treat inputs to commands -- do
           ;; the same here as in the `on-each' case.
           (if (and in-background (not w32-shell))
-              " &wait"
+              " & wait"
             "")))))
-     (or (and in-background "&")
+     (or (and in-background "& ")
          ""))))
 
 ;; This is an extra function so that it can be redefined by ange-ftp.