printf/get_width.c at master · Savissy/printf · GitHub

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#include "main.h"


/**

 * get_width - Calculates the width for printing

 * @format: Formatted string in which to print the arguments

 * @i: List of arguments to be printed

 * @list: list of arguments

 *

 * Return: width.

 */

int get_width(const char *format, int *i, va_list list)

{

	int curr_i;

	int width = 0;


	for (curr_i = *i + 1; format[curr_i] != '\0'; curr_i++)

	{

		if (is_digit(format[curr_i]))

		{

			width *= 10;

			width += format[curr_i] - '0';

		}

		else if (format[curr_i] == '*')

		{

			curr_i++;

			width = va_arg(list, int);

			break;

		}

		else

			break;

	}


	*i = curr_i - 1;


	return (width);

}