NEEDBYTE         2867 net/zlib.c     #define NEEDBYTE {if(z->avail_in==0)goto empty;r=Z_OK;}
NEEDBYTE         3045 net/zlib.c     #undef NEEDBYTE
NEEDBYTE         3117 net/zlib.c     #define NEEDBYTE {if(n)r=Z_OK;else LEAVE}