3006 VERIFY[S,U,P] and ASSERT[S,U,P] frequently check if first argument is zero

*** 21,30 ****
--- 21,32 ----
  
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2012 by Delphix. All rights reserved.
+ #
  
  PROG:sh=        cd ..; basename `pwd`
  SRCS= ../$(PROG).c ../zdb_il.c
  OBJS= $(PROG).o zdb_il.o
  
*** 40,50 ****
  C99MODE=        -xc99=%all
  C99LMODE=       -Xc99=%all
  
  CFLAGS += $(CCVERBOSE)
  CFLAGS64 += $(CCVERBOSE)
! CPPFLAGS += -D_LARGEFILE64_SOURCE=1 -D_REENTRANT $(INCS)
  
  # lint complains about unused _umem_* functions
  LINTFLAGS += -xerroff=E_NAME_DEF_NOT_USED2 
  LINTFLAGS64 += -xerroff=E_NAME_DEF_NOT_USED2  
  
--- 42,52 ----
  C99MODE=        -xc99=%all
  C99LMODE=       -Xc99=%all
  
  CFLAGS += $(CCVERBOSE)
  CFLAGS64 += $(CCVERBOSE)
! CPPFLAGS += -D_LARGEFILE64_SOURCE=1 -D_REENTRANT $(INCS) -DDEBUG
  
  # lint complains about unused _umem_* functions
  LINTFLAGS += -xerroff=E_NAME_DEF_NOT_USED2
  LINTFLAGS64 += -xerroff=E_NAME_DEF_NOT_USED2