printf/op_code1.c at master · Hillmonkey/printf · GitHub

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#include "holberton.h"

/**
 * op_char - print output based on variadic input
 * @valist: tool to grab next item out of variable length list
 * Return: Number chars sent to stdout (should be 1)
 **/
int op_char(va_list valist)
{
	_putchar(va_arg(valist, int));
	return (1);
}

/**
 * op_int - print output based on variadic input
 * @valist: tool to grab next item out of variable length list
 * Return: Number of chars sent to stdout
 **/
int op_int(va_list valist)
{
	int count;
	char s[30];
	int n = va_arg(valist, int);

	count = itoa(n, s);
	_putstr(s);
	return (count);
}
/**
 * op_float - print output based on variadic input
 * @valist: tool to grab next item out of variable length list
 * Return: Number of chars sent to stdout
 **/
int op_float(va_list valist)
{
	UNUSED(valist);
	/* printf("%f", va_arg(valist, double)); */
	fflush(stdout);
	return (0); /* TODO: return proper char chount */
}

/**
 * op_percent - 2nd consecutive % occurs - do nothing!
 * @valist: var of type va_list is accepted, but nothing is done ...
 * Return: # of characters sent to stdout
 **/
int op_percent(va_list valist)
{
	UNUSED(valist);
	_putchar('%');
	return (1);
}

/**
 * op_string - print output based on variadic input
 * @valist: tool to grab next item out of variable length list
 * Return: # of chars sent to stdout
 **/
int op_string(va_list valist)
{
	char *str;
	int i;
	char *nil = "(null)";

	str = _strdup(va_arg(valist, char*));
	if (str)
	{
		for (i = 0; str[i]; i++)
			_putchar(str[i]);
		/* return (i - 1); */
		return (i);
	}
	write(1, nil, 6);
	return (6);

}