From: Hans Ulrich Niedermann (vserver_at_n-dimensional.de)
Date: Fri 07 Jan 2005 - 12:41:23 GMT
Enrico Scholz <enrico.scholz_at_informatik.tu-chemnitz.de> writes:
> Hans Ulrich Niedermann <vserver_at_n-dimensional.de> writes:
>> For _dietlibc_ver_min="27-7", the line
>>
>> _dietlibc_ver_min=${_dietlibc_ver_min%%[!0-9]*}
>>
>> doesn't do what it is supposed to do.
>
> What do you expect there?
>
> | $ _dietlibc_ver_min="27-7"
> | $ echo ${_dietlibc_ver_min%%[!0-9]*}
> | 27
>
> seems to be the correct result.
Exactly, if it is in the shell. But due to [] being the m4 quotes, you
have to write that as
dietlibc_ver_min=${_dietlibc_ver_min%%[[!0-9]]*}
in m4/ensc_dietlibc.m4.
(I have now tested to verify how it went wrong instead of just stating
it doesn't work :)
Gruß,
Uli
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