Re: [bash 3.1.5] sh -c echo -n ok broken

2006-01-19 Thread Chet Ramey
 So, it is possible to have both the following working in sh and bash
 
   echo -n ok
   echo ok\c

No.  In posix mode, they are fundamentally incompatible.  The combination of
posix mode and xpg-echo cause bash to be strictly posix compliant and disable
any option processing.

This is item `c' in the New Features section of NEWS.

Chet

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
( ``Discere est Dolere'' -- chet )
Live Strong.
Chet Ramey, ITS, CWRU[EMAIL PROTECTED]http://tiswww.tis.case.edu/~chet/


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Re: [bash 3.1.5] sh -c echo -n ok broken

2006-01-18 Thread Mike Frysinger
On Wednesday 18 January 2006 18:34, Jeff Chua wrote:
 GNU bash, version 3.1.5(1)-release

 sh -c echo -n ok returns -n ok.

works correctly for me:
[EMAIL PROTECTED] 0 ~ $ sh -c echo -n ok 
[EMAIL PROTECTED] 0 ~ $ 
-mike


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Re: [bash 3.1.5] sh -c echo -n ok broken

2006-01-18 Thread Chet Ramey
Jeff Chua wrote:
 
 GNU bash, version 3.1.5(1)-release
 
 sh -c echo -n ok returns -n ok.
 
 This breaks a lot of scripts ... startup scripts in /etc/rc.d and many
 packages like glibc make check that use sh instead of bash with
 -n option.
 
 How can I make sh -c echo -n ok returns ok instead -n ok?
 
 I've tried compiling with --disable-strict-posix-default but that
 doesn't work.

It doesn't behave that way by default:

z3.local(1)$ ./sh --version
GNU bash, version 3.1.5(2)-release (powerpc-apple-darwin8.3.0)
Copyright (C) 2005 Free Software Foundation, Inc.
z3.local(1)$ ./sh -c 'echo -n ok'
okz3.local(1)$

Somehow you've enabled the xpg_echo option, either by configuring
with --enable-xpg-echo-default or running `shopt -s xpg_echo'
somewhere.  I suspect the former.

Chet
-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
( ``Discere est Dolere'' -- chet )
Live Strong.
Chet Ramey, ITS, CWRU[EMAIL PROTECTED]http://cnswww.cns.cwru.edu/~chet/


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[bash 3.1.5] sh -c echo -n ok broken

2006-01-18 Thread Jeff Chua


GNU bash, version 3.1.5(1)-release

sh -c echo -n ok returns -n ok.

This breaks a lot of scripts ... startup scripts in /etc/rc.d and many 
packages like glibc make check that use sh instead of bash with -n 
option.


How can I make sh -c echo -n ok returns ok instead -n ok?

I've tried compiling with --disable-strict-posix-default but that doesn't 
work.



Thanks,
Jeff


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Re: [bash 3.1.5] sh -c echo -n ok broken

2006-01-18 Thread Jeff Chua

On Wed, 18 Jan 2006, Chet Ramey wrote:


Somehow you've enabled the xpg_echo option, either by configuring
with --enable-xpg-echo-default or running `shopt -s xpg_echo'
somewhere.  I suspect the former.


Yes, I did --enable-xpg-echo-default as I need echo ok\c to work.

The older bash-3.00.15(3) works with --enable-xpg-echo-default.


So, it is possible to have both the following working in sh and bash

echo -n ok
echo ok\c

Thanks,
Jeff.




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Re: [bash 3.1.5] sh -c echo -n ok broken

2006-01-18 Thread Chris F.A. Johnson

On Thu, 19 Jan 2006, Jeff Chua wrote:


On Wed, 18 Jan 2006, Chet Ramey wrote:


Somehow you've enabled the xpg_echo option, either by configuring
with --enable-xpg-echo-default or running `shopt -s xpg_echo'
somewhere.  I suspect the former.


Yes, I did --enable-xpg-echo-default as I need echo ok\c to work.

The older bash-3.00.15(3) works with --enable-xpg-echo-default.


So, it is possible to have both the following working in sh and bash

echo -n ok
echo ok\c


printf %s ok

--
   Chris F.A. Johnson  http://cfaj.freeshell.org
   ===
   Author:
   Shell Scripting Recipes: A Problem-Solution Approach (2005, Apress)


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