Lines Matching defs:Z_NULL

119     Bytef   *extra;     /* pointer to extra field or Z_NULL if none */
120     uInt    extra_len;  /* extra field length (valid if extra != Z_NULL) */
122     Bytef   *name;      /* pointer to zero-terminated file name or Z_NULL */
124     Bytef   *comment;   /* pointer to zero-terminated comment or Z_NULL */
145      zalloc must return Z_NULL if there is not enough memory for the object.
148    Z_NULL on entry to the initialization function, they are set to internal
212 #define Z_NULL  0  /* for initializing zalloc, zfree, opaque */
232    zalloc and zfree are set to Z_NULL, deflateInit updates them to use default
355   if next_in or next_out was Z_NULL or the state was inadvertently written over
385    first call).  If zalloc and zfree are set to Z_NULL, inflateInit updates
509   next_in or next_out was Z_NULL, or the state was inadvertently written over
648    parameter is invalid (e.g.  dictionary being Z_NULL) or the stream state is
662    Z_NULL, then only the dictionary length is returned, and nothing is copied.
663    Similary, if dictLength is Z_NULL, then it is not set.
690    (such as zalloc being Z_NULL).  msg is left unchanged in both source and
702    stream state was inconsistent (such as zalloc or state being Z_NULL).
784    or bits are Z_NULL, then those values are not set.
816    caller must assure that, if not Z_NULL, name and comment are terminated with
817    a zero byte, and that if extra is not Z_NULL, that extra_len bytes are
902    parameter is invalid (e.g.  dictionary being Z_NULL) or the stream state is
917    Z_NULL, then only the dictionary length is returned, and nothing is copied.
918    Similary, if dictLength is Z_NULL, then it is not set.
955    (such as zalloc being Z_NULL).  msg is left unchanged in both source and
966    stream state was inconsistent (such as zalloc or state being Z_NULL).
979    stream state was inconsistent (such as zalloc or state being Z_NULL), or if
1047    was valid if done is set to one.) If extra is not Z_NULL, then extra_max
1051    If name is not Z_NULL, then up to name_max characters are written there,
1053    comment is not Z_NULL, then up to comm_max characters are written there,
1055    of extra, name, or comment are not Z_NULL and the respective field is not
1056    present in the header, then that field is set to Z_NULL to signal its
1078    before the call.  If zalloc and zfree are Z_NULL, then the default library-
1144    calling inflateBack().  If strm->next_in is Z_NULL, then in() will be called
1145    immediately for input.  If strm->next_in is not Z_NULL, then strm->avail_in
1161    using strm->next_in which will be Z_NULL only if in() returned an error.  If
1162    strm->next_in is not Z_NULL, then the Z_BUF_ERROR was due to out() returning
1693    unsigned integer. If buf is Z_NULL, this function returns the required
1701      uLong adler = adler32(0L, Z_NULL, 0);
1731    If buf is Z_NULL, this function returns the required initial value for the
1737      uLong crc = crc32(0L, Z_NULL, 0);