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

*** 44,54 ****
  C99MODE=        -xc99=%all
  C99LMODE=       -Xc99=%all
  
  CFLAGS += $(CCVERBOSE)
  CFLAGS64 += $(CCVERBOSE)
! CPPFLAGS += -D_LARGEFILE64_SOURCE=1 -D_REENTRANT $(INCS)
  
  .KEEP_STATE:
  
  all: $(PROG)
  
--- 44,54 ----
  C99MODE=        -xc99=%all
  C99LMODE=       -Xc99=%all
  
  CFLAGS += $(CCVERBOSE)
  CFLAGS64 += $(CCVERBOSE)
! CPPFLAGS += -D_LARGEFILE64_SOURCE=1 -D_REENTRANT -DDEBUG $(INCS)
  
  .KEEP_STATE:
  
  all: $(PROG)