fix install-lib.sh compatibility with older shells

fix missing CX_EXPORT for cxTreeVisit()

fix missing parameter list in system_page_size()

add missing docstring for CX_INLINE

add the last test for full line coverage

add test case for cxBufferPop()

fixes that cxBufferWrite() could auto-extend the buffer beyond the configured threshold

add cxBufferReserve()

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mercurial