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comment buf_shrink
svn:r4168
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@ -244,6 +244,11 @@ static INLINE void buf_shrink_if_underfull(buf_t *buf) {
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#define buf_shrink_if_underfull(buf) do {} while (0)
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#endif
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/** Resize buf so it won't hold extra memory that we haven't
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* been using lately. Try to shrink the buf until it is the
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* largest factor of two that can contain highwater, but never
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* smaller than MIN_LAZY_SHRINK_SIZE.
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*/
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void
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buf_shrink(buf_t *buf)
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{
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