From: Bart Schaefer <schaefer@brasslantern.com>
To: Martijn Dekker <martijn@inlv.org>,
Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: [BUG] SHWORDSPLIT: unset IFS: $* and $@ don't split
Date: Sun, 19 Feb 2017 16:49:50 -0800 [thread overview]
Message-ID: <170219164950.ZM26785@torch.brasslantern.com> (raw)
In-Reply-To: <9196b7e6-2a81-37c1-c22a-e66754ea73a3@inlv.org>
On Feb 19, 6:45am, Martijn Dekker wrote:
} Subject: [BUG] SHWORDSPLIT: unset IFS: $* and $@ don't split
}
} In SHWORDSPLIT mode, if IFS is unset (meaning we expect default field
} splitting), unquoted $* and $@ (including in substitutions like
} ${1+$@}) or ${var-$*} do not perform the expected default field
} splitting after generating fields from the positional parameters.
This one turns out to be more tractible.
diff --git a/Src/subst.c b/Src/subst.c
index 670f3f0..1c2397c 100644
--- a/Src/subst.c
+++ b/Src/subst.c
@@ -3476,7 +3476,8 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags,
val = sepjoin(aval, sep, 1);
isarr = 0;
ms_flags = 0;
- } else if (force_split && (spsep || nojoin == 2)) {
+ } else if (force_split &&
+ (spsep || nojoin == 2 || (!ifs && isarr < 0))) {
/* Hack to simulate splitting individual elements:
* forced joining as previously determined, or
* join on what we later use to forcibly split
prev parent reply other threads:[~2017-02-20 0:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-19 5:45 Martijn Dekker
2017-02-20 0:49 ` Bart Schaefer [this message]
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