Am 24.11.2016 00:38, schrieb Denys Vlasenko:
> On Tue, Nov 22, 2016 at 6:17 PM, walter harms <wha...@bfs.de> wrote:
>> busybox 1.25.0
>> $ TEST="[ \t\r]"
>> $ echo ${TEST%]}
>> [ \t\r
>> $ echo ${TEST#[}
>> [ \t\r]
>>
>> GNU bash, version 3.2.39
>> $ TEST="[ \t\r]"
>> echo ${TEST%]}
>> [ \t\r
>> echo "${TEST#[}"
>> \t\r]
>>
>> It seems that ${#} does not eat [:
>> TEST="[[[[" ; echo "${TEST#[}"
>> [[[[
>> TEST="[[[[" ; echo "${TEST#[}"
>> [[[
>
> Reproduced. Looks like a bug in uclibc:
>
> pmatch("[","[") returns 0 "no match",
>
> but in glibc, it returns 1.
>
sorry, i have tested with glibc
ldd busybox
linux-vdso.so.1 => (0x00007fff2158a000)
libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00007f952f623000)
libc.so.6 => /lib64/libc.so.6 (0x00007f952f2ca000)
/lib64/ld-linux-x86-64.so.2 (0x00007f952f860000)
re,
wh
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