the need for safe dynamic string libraries
Dag-Erling Smørgrav
des at des.no
Mon Dec 7 10:56:19 UTC 2009
Luigi Rizzo <rizzo at iet.unipi.it> writes:
> What do you mean exactly ?
When libsbuf was ported to userland, sbuf_printf() was pessimized due to
the limitations of libc's printf(). This makes certain parts of
pseudofs extremely inefficient: for instance, if you read from a
/proc/whatever that's backed by an sbuf, it has to generate the entire
file even if you only asked for a small chunk at a large offset.
DES
--
Dag-Erling Smørgrav - des at des.no
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