holbertonschool-printf/_printf.c at main · FrancesMP/holbertonschool-printf · GitHub

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#include "main.h"
#include <stdarg.h>

int _printf(const char *format, ...)
{
	va_list args;
	int count = 0;
	int i = 0;

	if (format == NULL)
		return (-1);

	va_start(args, format);

	while (format[i] != '\0')
	{
		if (format[i] == '%')
		{
			if (format[i + 1] == '\0')
			{
				va_end(args);
				return (-1);
			}
			i++;

			if (format[i] == 'c')
				count += print_char(args);
			else if (format[i] == 's')
				count += print_string(args);
			else if (format[i] == '%')
				count += print_percent(args);
			else if (format[i] == 'd' || format[i] == 'i')
				count += print_integer(args);
			else
			{
				_putchar('%');
				_putchar(format[i]);
				count += 2;
			}
		}
		else
		{
			_putchar(format[i]);
			count++;
		}
		i++;
	}

	va_end(args);
	return (count);
}