On Tue 24 Jul 2007 14:12, Andrew Morton pondered:
> Oh well, it sounds like we need the super-duper fast version. Keep it
> as simple as possible, please.
What about:
int log_buf_copy(void *dest, int idx, size_t n);
starting at index idx - copy n bytes to dest, return the number of bytes
copied (in case there are not n bytes in the log_buf yet).
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