/* ------------------------------------ */
/*  Save as :   xdef.h                  */
/* ------------------------------------ */
#ifndef PI
#define PI               3.14159265359
#endif
/* ------------------------------------ */
void clrscrn(void)
{
  printf("\n\n\n\n\n\n\n\n\n\n\n"
         "\n\n\n\n\n\n\n\n\n\n\n"
         "\n\n\n\n\n\n\n\n\n\n\n");
}
/* ------------------------------------ */
void Pause(void)
{
int i=300;
int j;

  while(--i){j=600000;while(--j);}
}
/* ------------------------------------ */
/* First file name :                    */
/*                                      */
/* char fname[]= "a_paaa";              */
/* ------------------------------------ */
char *NewName(
char *name
)
{
            if(name[5]<'z')
 
               ++name[5];
 
       else if(name[4]<'z')
              {
                 name[5]='a';
               ++name[4];
              }
       else if(name[3]<'z')
              {
                 name[5]='a';
                 name[4]='a';
               ++name[3];
              }
 
 return(name);
}