bvn

#include <stdio.h>
#include <stdlib.h>

unsigned char *MakeBV(char str[], int *size){
  if(str == NULL) return 0;
  int bits = 0;
  while(str[bits] > 13) bits++;
  bits--;
  int mem = bits/8 + 1;
  *size = bits;
  unsigned char *vek = NULL;
  vek = (unsigned char*) malloc(sizeof(unsigned char)*mem);
  for(int k = 0; k < mem; k++) vek[k] = 0;
  int pos = 0, n = 0;
  unsigned char mask = 1;
  while(bits - pos >= 7){
    for(int k = 7; k >= 0; k--){
      if(str[pos+k] != '0'){
        mask = mask << (7-k);
        vek[n] = vek[n] | mask;
        mask = 1;
      }
    }
    pos = pos + 8;
    n++;
  }
  for(int k = 0; k < bits-pos+1; k++){
    if(str[pos+k] != '0'){
        mask = mask << (7-k);
        vek[n] = vek[n] | mask;
        mask = 1;
    }
  }

  return vek;
}

char *ConvertVektor(unsigned long vek[], int bits){
    if(vek == NULL) return 0;
    char *res = NULL;
    res = (char*) malloc(sizeof(char)*(bits+2));
    int mem = bits/8+1;
    int AmOfNul = 8 - (bits % 7);
    if(res == NULL) return 0;
    res[bits+1] = 13;
    for(int k = 0; k <= bits; k++) res[k] = 48;
    unsigned long mask = 1;
    /*for(int k = size - 1; k >= 0; k--){
        if((vek & (mask << (size-k-1))) > 0){
           res[k] = 49;
        }
    } */
    for(int k = 0; k < mem-1; k++){

    }
    return res;
}


int main(void) {
  char Str[] = "111";
  int len = 0;
  unsigned char *V = MakeBV(Str, &len);
  for(int k = 0; k < len; k++)
  {
    char *Vek1 = ConvertVektor(V[k], 8);
    for(int k = 0; k < 8; k++)
        printf("%c", Vek1[k]);
  }
  printf("\n");
  return 0;
}