bug#54136: 29.0.50; Eshell emits extra prompts when killing processes in some cases

[Lars Ingebrigtsen]

Eli Zaretskii <eliz@gnu.org> writes:

> OK, so I installed my changes.

The test now fails on Debian:

Test esh-proc-test/kill-pipeline condition:
    (ert-test-failed
     ((should
       (equal
        (buffer-substring-no-properties output-start ...)
        (or "interrupt\n" "killed\n")))
      :form
      (equal "killed\n" "interrupt\n")
      :value nil :explanation
      (arrays-of-different-length 7 10 "killed\n" "interrupt\n" 
first-mismatch-at 0)))
   FAILED  2/4  esh-proc-test/kill-pipeline (0.109668 sec) at 
lisp/eshell/esh-proc-tests.el:47
   passed  3/4  esh-proc-test/kill-pipeline-head (0.112142 sec)
   passed  4/4  esh-proc-test/sigpipe-exits-process (1.010359 sec)

Ran 4 tests, 3 results as expected, 1 unexpected (2022-02-24 21:06:48+0100, 
1.446135 sec)

1 unexpected results:
   FAILED  esh-proc-test/kill-pipeline

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   bloggy blog: http://lars.ingebrigtsen.no