1-print_functions.c

#include "main.h"

/**
 * spec_deci - convert and write decimal numbers
 * @args: pointer to the arguments list
 *
 * Return: length of the string of digits
 */

int spec_deci(va_list args)
{
	int num = va_arg(args, int);
	int i = 0;
	int digit_number = 0;
	int digit_string[21];
	unsigned int abs = 0;

	if (num == 0)
	{
		_putchar('0');
		return (1);
	}
	if (num < 0)
	{
		abs = num * -1;
		_putchar('-');
		digit_number++;
	}
	if (num > 0)
		abs = num;
	while (abs != 0)
	{
		digit_string[i] = (abs % 10);
		abs /= 10;
		i++;
	}
	while (i > 0)
	{
		_putchar(digit_string[i - 1] + '0');
		digit_number++;
		i--;
	}
	return (digit_number);
}