46 unsigned *left,
unsigned char **
in);
int blast(blast_in infun, void *inhow, blast_out outfun, void *outhow, unsigned *left, unsigned char **in)
int(* blast_out)(void *how, unsigned char *buf, unsigned len)
unsigned(* blast_in)(void *how, unsigned char **buf)
unsigned in(void *in_desc, z_const unsigned char **buf)
typedef int(ZCALLBACK *close_file_func) OF((voidpf opaque