printf/_print_caps_hexa_l_h.c at master · paschalugwu/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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
#include <stdarg.h>
#include <stdio.h>
#include "main.h"

/**
 * _print_caps_hexadecimal_long - Prints a long hexadecimal number in uppercase
 * @args: Arguments list containing the long hexadecimal number to print
 *
 * Return: Number of characters printed
 */
int _print_caps_hexadecimal_long(va_list args)
{
	unsigned long num = va_arg(args, unsigned long);
	int count = 0;

	if (num == 0)
	{
		_putchar('0');
		count++;
	}
	else
	{
		count += _print_caps_hexadecimal_recursive_long(num);
	}

	return (count);
}

/**
 * _print_caps_hexadecimal_recursive_long - Recursive function
 * @num: The number to print
 *
 * Return: Number of characters printed
 */
int _print_caps_hexadecimal_recursive_long(unsigned long num)
{
	int count = 0;
	int remainder;

	if (num == 0)
	{
		return (count);
	}

	count += _print_caps_hexadecimal_recursive_long(num / 16);

	remainder = num % 16;

	if (remainder < 10)
	{
		_putchar(remainder + '0');
	}
	else
	{
		_putchar(remainder - 10 + 'A');
	}

	count++;

	return (count);
}

/**
 * _print_caps_hexadecimal_short - Prints a short hexadecimal number in upper
 * @args: Arguments list containing the short hexadecimal number to print
 *
 * Return: Number of characters printed
 */
int _print_caps_hexadecimal_short(va_list args)
{
	unsigned short num = (unsigned short)va_arg(args, unsigned int);
	int count = 0;

	if (num == 0)
	{
		_putchar('0');
		count++;
	}
	else
	{
		count += _print_caps_hexadecimal_recursive_short(num);
	}

	return (count);
}

/**
 * _print_caps_hexadecimal_recursive_short - Recursive function
 * @num: The number to print
 *
 * Return: Number of characters printed
 */
int _print_caps_hexadecimal_recursive_short(unsigned short num)
{
	int count = 0;
	int remainder;

	if (num == 0)
	{
		return (count);
	}

	count += _print_caps_hexadecimal_recursive_short(num / 16);

	remainder = num % 16;

	if (remainder < 10)
	{
		_putchar(remainder + '0');
	}
	else
	{
		_putchar(remainder - 10 + 'A');
	}

	count++;

	return (count);
}