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bh=+h79AL5CJJkCTE0NrFpmwFnfrdfh2egT/bOmbaGkAd8=; b=KNr2zxtrHhDRxDr4LeV/h/4XH3gHxv+0oMlD3g6U4UIReKNEwyQUaz8MCJqUrgNrJY Pz47OAhHFkGV6xy1qw1qnJMrCGzI/2+5TY5EoGb60Bo+Hlvei6AtOg2c4N38bDJcXj8d X0PGfEp9T0nGbYTLNMvYts5RA6E/faxLRikTuBNEhhvaDDaWjUfzOZkHG/2u4bJZHoOD uRMsRTOoHK4uBmM5jvYtgkyTIaltQFuWkDAB2Y5c/eSevl8dx4Myx0ReX1o9ZefQNkXl 01XwFdMnp+N5Sbb/hr9fNi2dvyxRanAmfrFy3RTJFftSjNLVI+na6pFMFXtRzQifGgSX WfSQ== X-Gm-Message-State: AOJu0Yxj017zhpL3ayFyGH/XyNujyTBIm5uIUpVDGHZK8WoC7OgGEZv3 G2QBDco1zAUuyR0Sx/Ek3E6Gw4wQrpkP0N5oTBPaRwWQ/5QfQCeyHC0= X-Google-Smtp-Source: AGHT+IG3K5WFh76IiVnEQhLKUPIQPwJNHZuERkmOB8tKb2TI5LgZxcei4jYphjcKV4WXgSbzI18M2PNsKDZJTETGDkQ= X-Received: by 2002:a17:906:7386:b0:9b2:be5e:3674 with SMTP id f6-20020a170906738600b009b2be5e3674mr1181992ejl.36.1696303598713; Mon, 02 Oct 2023 20:26:38 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Bart Schaefer Date: Mon, 2 Oct 2023 20:26:27 -0700 Message-ID: Subject: Re: Expected behavior of background jobs in ${ ... } To: Zsh hackers list Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Seq: 52200 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: , List-Subscribe: , List-Unsubscribe: , List-Post: List-Owner: List-Archive: On Mon, Oct 2, 2023 at 5:48=E2=80=AFPM Bart Schaefer wrote: > > echo ${ { echo foo; } & { echo bar; } & echo done; } > > Here ksh also discards the output of the background jobs and > substitutes only "done", but that may be an order of operations thing. Yep: $ echo ${ { echo foo; } & { echo bar; } & sleep 3; echo done; } [1] 293173 [2] 293174 foo bar done