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Thu, 09 Jun 2022 13:52:06 -0700 (PDT) MIME-Version: 1.0 References: <1148576327.671240.1654595869665@mail2.virginmedia.com> <1500085568.729173.1654764913871@mail2.virginmedia.com> In-Reply-To: From: Bart Schaefer Date: Thu, 9 Jun 2022 13:51:55 -0700 Message-ID: Subject: Re: "functions -c" and TRAPxxx To: Zsh hackers list Content-Type: text/plain; charset="UTF-8" X-Seq: 50361 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 Thu, Jun 9, 2022 at 8:19 AM Bart Schaefer wrote: > > So as far as I can tell it's not possible for settrap() to fail (on > ubuntu, anyway) if getsignum() succeeds. Hmm, I have a different result now, so I must have ... run the wrong build, before? % for x in $(kill -l); do for> { functions -c trapper TRAP$x } always { TRY_BLOCK_ERROR=0 } for> done zsh: can't trap SIGTSTP in interactive shells zsh: can't trap SIGTTIN in interactive shells zsh: can't trap SIGTTOU in interactive shells Interesting that failing to set a trap is a hard error condition.