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Elaborate on buf_shrink comment.

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svn:r4169
This commit is contained in:
Nick Mathewson 2005-05-02 23:41:39 +00:00
parent aa6bcd50ca
commit 14bac4dad4
1 changed files with 5 additions and 4 deletions
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9
src/or/buffers.c
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@ -244,10 +244,11 @@ static INLINE void buf_shrink_if_underfull(buf_t *buf) {
#define buf_shrink_if_underfull(buf) do {} while (0) #define buf_shrink_if_underfull(buf) do {} while (0)
#endif #endif
/** Resize buf so it won't hold extra memory that we haven't /** Resize buf so it won't hold extra memory that we haven't been
* been using lately. Try to shrink the buf until it is the * using lately (that is, since the last time we called buf_shrink).
* largest factor of two that can contain highwater, but never * Try to shrink the buf until it is the largest factor of two that
* smaller than MIN_LAZY_SHRINK_SIZE. * can contain <b>buf</b>-&gt;highwater, but never smaller than
* MIN_LAZY_SHRINK_SIZE.
*/ */
void void
buf_shrink(buf_t *buf) buf_shrink(buf_t *buf)