text: /*
  ** EPITECH PROJECT, 2017
  ** my_str_isalpha
  ** File description:
  ** isalpha
  */
  
  int my_str_isalpha(char const *str)
  {
  	int i;
  
  	for (i = 0; str[i] != '\0'; i++) {
  		if (str[i] < 'A' || (str[i] > 'Z' && str[i] < 'a')
  			|| str[i] > 'z')
  			return (0);
  	}
  	return (1);
  }
  