new build macro XXH_NO_STDLIB #654
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ensures there is no usage / invocation of <stdlib.h> within libxxhash at the expense of `XXH*_createState()` functions, which always return `NULL`. This is not a concern when state is allocated statically, or when one-short functions (like `XXH64()`) are used.
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free may not have a leading underscore. That's only really the case on macOS. |
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Useful for embedded / limited environments :
ensures there is no usage / invocation of
<stdlib.h>withinlibxxhash, notably nomalloc()norfree(),at the expense of
XXH*_createState()functions, which now always returnNULL.This is only useful in situations where state is always allocated statically,
or only one-shot functions (like
XXH64()) are used.