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Mon, 26 Feb 2024 20:56:34 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Bart Schaefer Date: Mon, 26 Feb 2024 20:56:23 -0800 Message-ID: Subject: [PATCH] Appending an array to a scalar To: Zsh hackers list Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Seq: 52619 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, Feb 26, 2024 at 6:51=E2=80=AFPM Bart Schaefer wrote: > > % x+=3D(a b) > % typeset -p x > typeset -a x=3D( '' a b ) > > This has been the case for as long as +=3D has been around, as far as I > can tell. Works this way even with typesettounset Hm, this is actually consistent with ksh, except for the typesettounset bit, which is a recent addition. diff --git a/Src/params.c b/Src/params.c index 225acb8a1..8fb73f6a0 100644 --- a/Src/params.c +++ b/Src/params.c @@ -3345,7 +3345,7 @@ assignaparam(char *s, char **val, int flags) } else if (!(PM_TYPE(v->pm->node.flags) & (PM_ARRAY|PM_HASHED)) && !(v->pm->node.flags & (PM_SPECIAL|PM_TIED))) { int uniq =3D v->pm->node.flags & PM_UNIQUE; - if (flags & ASSPM_AUGMENT) { + if ((flags & ASSPM_AUGMENT) && !(v->pm->node.flags & PM_UNSET))= { /* insert old value at the beginning of the val array */ char **new; int lv =3D arrlen(val);