printf/arg_functions2.c at main · inistack/printf · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
#include "main.h"

/**
 * print_hex_arg - prints hexadecimal
 * @ap: va_list object
 * Return: number of characters printed
 */
int print_hex_arg(va_list ap)
{
	return (print_hex(va_arg(ap, unsigned  int)));
}

/**
 * print_hexcap_arg - prints int variable argument
 * @ap: va_list object
 * Return: number of characters printed
 */
int print_hexcap_arg(va_list ap)
{
	return (print_hex_cap(va_arg(ap, unsigned int)));
}

/**
 * print_bin_arg - prints binary of number
 * @ap: va_list object
 * Return: number of characters printed
 */
int print_bin_arg(va_list ap)
{
	return (print_bin(va_arg(ap, unsigned int)));
}

/**
 * print_address_arg - prints memory address
 * @ap: va_list object
 * Return: number of address characters
 */
int print_address_arg(va_list ap)
{
	void *ptr;
	int i;
	char *s = "(nil)";

	ptr = va_arg(ap, void *);
	if (ptr == NULL)
	{
		for (i = 0; s[i] != '\0'; i++)
		{
			_putchar(s[i]);
		}
		return (i);
	}

	return (print_address(ptr));
}

/**
 * print_rot13_arg - prints ROT13 coded string
 * @ap: va_list object
 * Return: number of characters printed
 */
int print_rot13_arg(va_list ap)
{
	char *str = va_arg(ap, char *);
	int a, b;
	char alpha[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
	char beta[] = "nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM";

	if (str == NULL)
	{
		str = "(null)";

		for (a = 0; str[a]; a++)
			_putchar(str[a]);

		return (a);
	}

	for (a = 0; str[a] != '\0'; a++)
	{
		if ((str[a] >= 'a' && str[a] <= 'z') || (str[a] >= 'A' && str[a] <= 'Z'))
		{
			for (b = 0; beta[b] != '\0'; b++)
			{
				if (str[a] == alpha[b])
				{
					_putchar(beta[b]);
					break;
				}
			}
		}
		else
			_putchar(str[a]);
	}
	return (a);
}