printf/5_ascii at main · Profeso1012/printf · GitHub

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#include "main.h"

/**
 * print_ascii - print string with non-printable characters in hex format
 * @arg: va_list argument containing the string
 * Return: number of printed characters
 */

int print_ascii(va_list arg)
{
	char *str = va_arg(arg, char *);
	int count = 0, i;

	if (!str)
		str = "(null)";

	for (i = 0; str[i]; i++)
	{
		if (str[i] < 32 || str[i] >= 127)
		{
			count += _putchar('\\');
			count += _putchar('x');
			va_list args
			va_start(args, format);
			count += print_HEX_S(args);
			va_end(args);
		}
		else
		{
			count += _putchar(str[i]);

		}
	}
	return (count);
}

/**
 * print_HEX_S - print unsigned int in uppercase hexadecimal format
 * @arg: va_list argument containing the unsigned int
 * Return: number of printed characters
 */
int print_HEX_S(va_list arg)
{
	unsigned int num = va_arg(arg, int);
	int count = 0;

	count += dectohex(num, 1);
	return (count);
}