/* Module >>   traceco.h

   *****************************************************************************

             Trace Configuration: Define or undefine _t and/or LB_tr

*/
// #define  unlink

#define private  protected
// Trace Indicators tr_... (must be given an integer value here):
// #define  no_trace__

#define tr_         if ( traceMe ) printf(

#define tr_files    showComm

#define tr_rBuffer  0
// #define  ___   if ( call_nr > 2547900 )
// #define  ___   {  okAt = -10000 ;  __  _1( call_nr )  fflush( stdout );  }
// end trace indicators // Say  _x( V )  to trace a variable V unconditionally

static  FILE *  X = stdout      ;

static  int     atLB            ;

static  char *  this_exe        ;

static  char *  checkPoint      ;

#define _c         printf( "\n   %s", checkPoint );

#define checkHere  checkPoint = x ;  if ( errno ) fErr

#define TRf(x)     if At( x, "ERD_Ja" )
// #define  TRf(x)

#undef LB_

#define LB_(x)   

    {

    TRf(x)  printf( "\n -> %s", x );  inproc = x ;
// #define  LB_(x)  {  inproc = x ;
// #define  LB_(x)  {

    #define _z          printf( "\n--> %i %s\n", __LINE__, __FILE__ );
// #define   LB_tr       1

    #ifdef    LB_tr

    #define atL       printf( "\n.. %i"   , __LINE__           );

    #define atLF      printf( "\n.. %i %s", __LINE__, __FILE__ );

    #undef LB_

    #define LB_(x)   

        {

        if ( ++atLB > LB_tr  &&  atLB < LB_tr + 1000 ) \

        printf( "\n.. %i %s, %s", __LINE__, __FILE__, x ); \

        if ( errno )  printf( "\nerrno = %i", errno ); ok

        #define _         if ( ++atLB > LB_tr ) printf( "\n-- %i - %s", \

        __LINE__, __FILE__ );

        #define __        if ( okAt < 0 ) printf( "\n.. %i", __LINE__ );

        #define LE_    if ( okAt < 0 ) printf( "\n.. end of %s", checkPoint );  

        }

    #define _t        if ( atLB > LB_tr ) printf( \

    "\n_t %i %s, errno %i\n", __LINE__, __FILE__, errno );

    #else

    #undef __

    #define __   if ( okAt < 0 ) printf( "\n.. %i.%s", __LINE__, __FILE__ );

    #endif

        // -   Hier '#define stderr stdout' zu schreiben hat Fehler zur Folge.   

    #endif