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Wed, 21 Feb 2024 11:53:03 -0800 (PST) MIME-Version: 1.0 References: <20230113080246.nghigc4givvaomve@chazelas.org> <836025199.2014747.1673889335246@mail.virginmedia.com> <20240220070505.fd6jfbcdldieqv7u@chazelas.org> <20240220193911.avnmcqfliwltkj5m@chazelas.org> <20240221194534.o2mufin7orng6ttg@chazelas.org> In-Reply-To: <20240221194534.o2mufin7orng6ttg@chazelas.org> From: Bart Schaefer Date: Wed, 21 Feb 2024 11:52:51 -0800 Message-ID: Subject: Re: $var not expanded in ${x?$var} To: zsh workers Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Seq: 52570 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 Wed, Feb 21, 2024 at 11:45=E2=80=AFAM Stephane Chazelas wrote: > > 2024-02-20 20:44:47 -0800, Bart Schaefer: > [...] > > + case 'S': > > + str =3D va_arg(ap, const char *); > > + fprintf(file, "%s", str); > > + break; > [...] > > I suspect there's something wrong with that as it could not > possibly work for ${var?$'\0'}. What would you expect it to do? You can't have it both raw and not raw. With the patch applied: % : ${var?$'\0oopsie'} zsh: var: ? oopsie Might try running that through valgrind later, not presently on a machine that has valgrind.