sys/sys/zlib.h

383    This check is automatically made by deflateInit and inflateInit.
387 extern int EXPORT deflateInit OF((z_streamp strm, int level));
391    If zalloc and zfree are set to Z_NULL, deflateInit updates them to
400      deflateInit returns Z_OK if success, Z_MEM_ERROR if there was not
404    msg is set to null if there is no error message.  deflateInit does not
466     Z_FINISH can be used immediately after deflateInit if all the compression
600      This is another version of deflateInit with more compression options. The
612    memory usage. The default value is 15 if deflateInit is used instead.
657    be called immediately after deflateInit or deflateInit2, before any call
705      This function is equivalent to deflateEnd followed by deflateInit,
985 /* deflateInit and inflateInit are macros to allow checking the zlib version
997 #define deflateInit(strm, level) \