6# define __attribute__(x)
10#define __dsub static char *subroutinename __attribute__((unused))
11#define __sub subroutinename
12#define __enter if(njb_debug(DD_SUBTRACE))fprintf(stderr,"%*s==> %s\n",3*__sub_depth++,"",__sub)
13#define __leave if(njb_debug(DD_SUBTRACE))fprintf(stderr,"%*s<== %s\n",3*(--__sub_depth),"",__sub)