printf/functions.c at master · merlin254-X/printf · GitHub

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#include "main.h"

/************************* PRINT CHAR *************************/

/**
 * print_char - Prints a char
 * @types: List a of arguments
 * @buffer: Buffer array to handle print
 * @flags:  Calculates active flags
 * @width: Width
 * @precision: Precision specification
 * @size: Size specifier
 * Return: Number of chars printed
 */

int print_char(va_list types, char buffer[],
	int flags, int width, int precision, int size)
{
	char c = va_arg(types, int);

	return (handle_write_char(c, buffer, flags, width, precision, size));
}

/************************* PRINT PERCENT SIGN *************************/
/**
 * print_percent - Prints a percent sign
 * @types: Lista of arguments
 * @buffer: Buffer array to handle print
 * @flags:  Calculates active flags
 * @width: get width.
 * @precision: Precision specification
 * @size: Size specifier
 * Return: Number of chars printed
 */

int print_percent(va_list types, char buffer[],
	int flags, int width, int precision, int size)
{
	UNUSED(types);
	UNUSED(buffer);
	UNUSED(flags);
	UNUSED(width);
	UNUSED(precision);
	UNUSED(size);
	return (write(1, "%%", 1));
}

/************************* PRINT INT *************************/
/**
 * print_int - Print int
 * @types: Lista of arguments
 * @buffer: Buffer array to handle print
 * @flags:  Calculates active flags
 * @width: get width.
 * @precision: Precision specification
 * @size: Size specifier
 * Return: Number of chars printed
 */

int print_int(va_list types, char buffer[],
	int flags, int width, int precision, int size)
{
	int i = BUFF_SIZE - 2;
	int is_negative = 0;
	long int n = va_arg(types, long int);
	unsigned long int num;

	n = convert_size_number(n, size);

	if (n == 0)
		buffer[i--] = '0';

	buffer[BUFF_SIZE - 1] = '\0';
	num = (unsigned long int)n;

	if (n < 0)
	{
		num = (unsigned long int)((-1) * n);
		is_negative = 1;
	}

	while (num > 0)
	{
		buffer[i--] = (num % 10) + '0';
		num /= 10;
	}

	i++;

	return (write_number(is_negative, i, buffer, flags, width, precision, size));
}