emacs-28 64ea1a1: Fix eshell for systems that do not have subprocesses

[Po Lu]

branch: emacs-28
commit 64ea1a178c6cb3a436eeb6783237bd603be4f5e4
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Fix eshell for systems that do not have subprocesses
    
    * lisp/eshell/esh-cmd.el (eshell-eval-command): Use
    `eshell-processp' instead of `processp'.
---
 lisp/eshell/esh-cmd.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lisp/eshell/esh-cmd.el b/lisp/eshell/esh-cmd.el
index a2464ad..213b7ab 100644
--- a/lisp/eshell/esh-cmd.el
+++ b/lisp/eshell/esh-cmd.el
@@ -945,12 +945,12 @@ at the moment are:
       ;; In that case, unwrap the value before checking the delimiter
       ;; value.
       (if (and val
-               (not (processp val))
+               (not (eshell-processp val))
                (not (eq val t)))
           (error "Unmatched delimiter: %S" val)
         ;; Eshell-command expect a list like (<process>) to know if the
         ;; command should be async or not.
-        (or (and (processp val) delim) val)))))
+        (or (and (eshell-processp val) delim) val)))))
 
 (defun eshell-resume-command (proc status)
   "Resume the current command when a process ends."