Stephane Chazelas wrote:
>
> 2009-03-12, 06:47(-07), ipif:
> [...]
>> sh-3.2# bash
>> bash: command_substitute: cannot duplicate pipe as fd 1: Bad file
>> descriptor
>>
>> (currently I'm using bash as init)
> [...]
>> In my opinion this problem might not be bash related, but I have no idea
>> what goes wrong. Unfortunately gdb seems to rely on some shell functions,
>> so
>> I can't use it.
>>
>> No idea if this is helpfull: here is the end of strace's output:
> [...]
>> stat64("//.dir_colors", 0xefc665c0) = -1 ENOENT (No such file or
>> directory)
>> stat64("/etc/DIR_COLORS", {st_mode=S_IFREG|0644, st_size=4038, ...}) = 0
>> pipe([3, 4]) = 3
>> fork(bash: command_substitute: cannot duplicate pipe as fd 1: Bad file
>> descriptor
>> ) = 660
> [...]
> The return value of pipe() is quite surprising there. pipe(2) is
> meant to return either 0 or -1, so it looks like a problem in
> your Linux kernel (or strace), possibly some mess up with the
> system call numbers?
> [...]
>
Thank you for pointing this out. Somehow the pipe system call was not
implemented for sparc in uclibc. I fixed that by porting it from glibc.
-jan
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