printf/_printf.c at master · Mkalbani/printf · GitHub

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#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include "main.h"
#include <stddef.h>

/**
* _printf - recreates the printf function
* @format: string with format specifier
* Return: number of characters printed
*/

int _printf(const char *format, ...)
{
	if (format != NULL)
	{
		int count = 0, i;

		int (*m)(va_list);

		va_list args;

		va_start(args, format);

		i = 0;

		if (format[0] == '%' && format[1] == '\0')
			return (-1);
		while (format != NULL && format[i] != '\0')
		{
			if (format[i] == '%')
			{
				if (format[i + 1] == '%')
				{
					count += _putchar(format[i]);
					i += 2;
				}
				else
				{
					m = get_func(format[i + 1]);
					if (m)
						count += m(args);
					else
						count = _putchar(format[i]) + _putchar(format[i + 1]);
					i += 2;
				}
			}
			else
			{
				count += _putchar(format[i]);
				i++;
			}
		}
		va_end(args);
		return (count);
	}
	return (-1);
}