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[ILUG] [TOTD] find error corresponding to number

[ILUG] [TOTD] find error corresponding to number

Stephen Shirley diamond at skynet.ie
Fri May 7 11:45:48 IST 2004


Bryan O'Donoghue wrote:
> Stephen Shirley wrote:
>> Also, as a nit pick, you should not be using the kernel headers, but 
>> rather the headers of the kernel your glibc was compiled against, 
>> which should be under /usr/include/{bits,asm,asm-generic,linux}
>>
> 
> Why would that be now?
> 
> If the Kernel sets the signal state for a process, with a particular 
> number and for argument's sake the signal number had changed from kernel 
> version x, to kernel version y, you'd want to be aware of the current 
> meaning of the signal number, ergo you'd want to check the meaning of 
> the signal number in the *currently* running kernel, as opposed to the 
> kernel, you libc may or may not have been compiled against?
> 

http://linuxmafia.com/faq/Kernel/usr-src-linux-symlink.html

Short version: the kernel can take care of backwards compatibility

Steve





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