1  #include <stdio.h>
 2  #include <ctype.h>
 3  #include <string.h>
 4  #include <stdlib.h>
 5  
 6  int	get_max_strlen(char *string, char *delim)
 7  {
 8  	int		len;
 9  	int		max;
10  	int		i;
11  	char	*copystr;
12  	char	*save_copy;
13  	char	*token;
14  
15  	copystr = strdup(string);
16  	save_copy = copystr;
17  	len = 0;
18  	max = 0;
19  	token = strtok(copystr, delim);
20  	while (token != NULL)
21  	{
22  		len = strlen(token);
23  		if (len > max)
24  			max = len;
25  		token = strtok(NULL, delim);
26  	}
27  	free(save_copy);
28  	return (max);
29  }
30  
31  int	main(int argc, char **argv)
32  {
33  	int		max;
34  	int		index;
35  	int		i;
36  	char	*token;
37  	char	delim[] = " \n\t\v\f\r";
38  
39  	if (argc == 1)
40  		return (1);
41  	index = 1;
42  	while (argv[index] != 0)
43  	{
44  		max = get_max_strlen(argv[index], delim);
45  		i = -1;
46  		while (++i < max + 4)
47  			printf("*");
48  		printf("\n");
49  		token = strtok(argv[index], delim);
50  		while (token != NULL)
51  		{
52  			printf("* ");
53  			printf("%-*s", max, token);
54  			printf(" *\n");
55  			token = strtok(NULL, delim);
56  		}
57  		i = -1;
58  		while (++i < max + 4)
59  			printf("*");
60  		printf("\n");
61  		index++;
62  	}
63  	return (0);
64  }