Am 24.11.2016 10:29, schrieb Denys Vlasenko:
> On Thu, Nov 24, 2016 at 12:38 AM, Denys Vlasenko
> <[email protected]> wrote:
>> On Tue, Nov 22, 2016 at 6:17 PM, walter harms <[email protected]> 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.
>
> Just for the record. "pmatch" I talked about is
> a define in ash.c, on libc level, it's fnmatch:
>
> #define pmatch(a, b) !fnmatch((a), (b), 0)
>
i have tested:
#include <stdio.h>
#define pmatch(a, b) !fnmatch((a), (b), 0)
int main()
{
printf("test:%d\n",pmatch("[","["));
return 0;
}
./fnmatch
test:0
this seems the problem.
re,
wh
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