text: /*
  ** EPITECH PROJECT, 2019
  ** mlib
  ** File description:
  ** Many condition function
  */
  
  static const int TRUE = 1;
  static const int FALSE = 0;
  
  int mis_num(char *str)
  {
      if (!str)
          return (FALSE);
      for (int row = 0 ; str[row] ; row++) {
          if (str[row] >= '0' && str[row] <= '9');
          else
              return (FALSE);
      }
      return (TRUE);
  }
  
  int mis_alpha(char *str)
  {
      if (!str)
          return (FALSE);
      for (int row = 0 ; str[row] ; row++) {
          if ((str[row] >= 'a' && str[row] <= 'z') ||
              (str[row] >= 'A' && str[row] <= 'Z'));
          else
              return (FALSE);
      }
      return (TRUE);
  }
  
  int mis_alphanum(char *str)
  {
      if (!str)
          return (FALSE);
      for (int row = 0 ; str[row] ; row++) {
          if ((str[row] >= '0' && str[row] <= '9') ||
              (str[row] >= 'a' && str[row] <= 'z') ||
              (str[row] >= 'A' && str[row] <= 'Z'));
          else
              return (FALSE);
      }
      return (TRUE);
  }
  