printf/2_specifier_func.c at main · DeyonOba/printf · GitHub

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#include "main.h"


/**
 * print_unsigned_octal - Prints an unsigned integer in octal format
 *
 * @ap: A va_list containing the integer to print
 * @count: A pointer to a counter of printed characters
 */
void print_unsigned_octal(va_list ap, int *count)
{
	unsigned int num;
	char octal[100];
	int i, length;

	num = va_arg(ap, unsigned int);

	if (num == 0)
	{
		*count += _putchar('0');
		return;
	}
	for (i = 0; num != 0; i++)
	{
		octal[i] = (num % 8) + '0';
		num /= 8;
	}
	length = i;
	for (i = length - 1; i >= 0; i--)
		*count += _putchar(octal[i]);
}

/**
 * print_binary - Display binary number to stdout
 *
 * @ap: A va_list containing the unsigned integer value
 * @count: Pointer to a counter of printed characters
 */
void print_binary(va_list ap, int *count)
{
	unsigned int num  = va_arg(ap, unsigned int);

	decimal_to_binary(num, count);
}

/**
 * print_nonprintable - print hexadecimal characters of non printable values
 *
 * @ap: variable name of va list
 * @count: Pointer to a counter of printed characters
 */
void print_nonprintable(va_list ap, int *count)
{
	unsigned int c = va_arg(ap, int);

	if (c < 32 || c > 127)
	{
		*count += _putchar('\\');
		*count += _putchar('x');
		if (c < 16)
			*count += _putchar('0');
		decimal_to_HEX(c, count);
	}
}