print_heX_specifier.c

#include "main.h"
/**
 * print_spec_X_match - prints the variadic argument specified for format
 * specifier X
 * @arg: variadic argument
 *
 * Return: returns the number of characters printed to standard output
 */
int print_spec_X_match(va_list arg)
{
	/* declare variables */
	unsigned int n, base;
	int r_value;
	char *hex_case;


	/* initialize variables */
	n = va_arg(arg, unsigned int);
	r_value = 0;
	base = 16;
	hex_case = "X";


	if (n == 0)
	{
		r_value += _putchar('0');
		return (r_value);
	}

	/* print the integer */
	r_value += print_number(n, base, hex_case);


	return (r_value);
}