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Re: [PATCH] sh-setup: work around "unset IFS" bug in some shells

From
Andreas Schwab <schwab@linux-m68k.org>
Date
Dec 7, 2012, 22:50 UTC
Message-ID
<m2fw3h8oja.fsf@igel.home>
In-Reply-To
<7va9tpfq46.fsf_-_@alter.siamese.dyndns.org>
Junio C Hamano <gitster@pobox.com> writes:
Show 5 quoted lines
> +# Similarly for IFS, but some shells (e.g. FreeBSD 7.2) are buggy and
> +# do not equate an unset IFS with IFS with the default, so here is
> +# an explicit SP HT LF.
> +IFS=' 	
> +'

Trailing whitespace can easily get lost, so it's probably better to stick a '' in here. The sequence <space><tab> is also easily being mangled to <tab>.

IFS=' '' '' '

Andreas.
-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."
Previous: Marc BranchaudNext: Junio C Hamano
Message 11 of 19 in “Weird problem with git-submodule.sh”
  1. Marc BranchaudDec 7, 2012
  2. Junio C HamanoDec 7, 2012
  3. Marc BranchaudDec 7, 2012
  4. Junio C HamanoDec 7, 2012
  5. Marc BranchaudDec 7, 2012
  6. Junio C HamanoDec 7, 2012
  7. Marc BranchaudDec 7, 2012
  8. Junio C HamanoDec 7, 2012
  9. sh-setup: work around "unset IFS" bug in some shellsJunio C Hamano, Dec 7, 2012
  10. Marc BranchaudDec 7, 2012
  11. Andreas SchwabDec 7, 2012
  12. Junio C HamanoDec 7, 2012
  13. Andreas SchwabDec 8, 2012
  14. Stefano LattariniDec 9, 2012
  15. Phil HordDec 12, 2012
  16. Junio C HamanoDec 12, 2012
  17. Phil HordDec 12, 2012
  18. Marc BranchaudDec 7, 2012
  19. sh-setup: Explicitly set IFS to its default, instead of unsetting it.marcnarc@xiplink.com, Dec 7, 2012

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