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ash: [EXPAND] Do not split quoted VSLENGTH and VSTRIM

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Upstream patch:

    Date: Wed, 8 Oct 2014 15:42:08 +0800
    [EXPAND] Do not split quoted VSLENGTH and VSTRIM

    Currently VSLENGTH and VSTRIM* are field-split even within quotes.
    This is obviously wrong.  This patch fixes that.

    Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2016-10-01 20:55:02 +02:00
parent c4d4380a07
commit 88ac97d02d
9 changed files with 88 additions and 30 deletions
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5
shell/ash_test/ash-vars/var_wordsplit_ifs3.tests Executable file
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@@ -0,0 +1,5 @@
a="q w e r t y"
for v in ${a%y}; do echo Unquoted%:"<$v>"; done
for v in ${a#q}; do echo Unquoted#:"<$v>"; done
for v in "${a%y}"; do echo Quoted%:"<$v>"; done
for v in "${a#q}"; do echo Quoted#:"<$v>"; done