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Re: Make AS_VAR_SET more robust to shell quoting (shell functions 4/n)
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From: |
Akim Demaille |
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Subject: |
Re: Make AS_VAR_SET more robust to shell quoting (shell functions 4/n) |
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Date: |
Wed, 21 May 2003 11:50:09 +0200 |
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User-agent: |
Gnus/5.1001 (Gnus v5.10.1) Emacs/21.3 (gnu/linux) |
| This should be the last patch before actual usage of shell functions.
| 2003-03-05 Paolo Bonzini <address@hidden>
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| * m4sugar/m4sh.at (AC_VAR_SET): Protect RHS of indirect
| variable accesses, if quoted.
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|
| --- autoconf-2.57a-orig/lib/m4sugar/m4sh.m4 Fri May 2 21:14:32 2003
| +++ autoconf-2.57a/lib/m4sugar/m4sh.m4 Sat May 3 15:16:22 2003
| @@ -1006,7 +1006,7 @@
| m4_define([AS_VAR_SET],
| [AS_LITERAL_IF([$1],
| [$1=$2],
| - [eval "$1=$2"])])
| + [eval "$1=AS_ESCAPE([$2], ["])"])])
|
|
| # AS_VAR_GET(VARIABLE)
Please, install. Don't you want to escape \\ too?