Tracecv           254 lib/libz/zutil.h #  define Tracecv(c,x) {if (z_verbose>1 && (c)) fprintf x ;}
Tracecv           261 lib/libz/zutil.h #  define Tracecv(c,x)
Tracecv           120 net/zlib.c     #  define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;}
Tracecv           127 net/zlib.c     #  define Tracecv(c,x)