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ft_printf.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: ftonita <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/11/15 21:50:36 by ftonita #+# #+# */
/* Updated: 2021/11/15 21:50:38 by ftonita ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
size_t ft_print_arg(char s, va_list ar)
{
int c;
c = 0;
if (s == 'd')
c += ft_putnbr(va_arg(ar, int));
else if (s == 's')
c += ft_putstr(va_arg(ar, char *));
else if (s == 'c')
c += ft_putchar(va_arg(ar, int));
else if (s == 'i')
c += ft_putnbr(va_arg(ar, int));
else if (s == 'u')
c += ft_putui(va_arg(ar, unsigned int));
else if (s == 'p')
c += ft_putaddr(va_arg(ar, void *));
else if (s == 'X')
c += ft_puthex(va_arg(ar, int), 1);
else if (s == 'x')
c += ft_puthex(va_arg(ar, int), 0);
else if (s == '%')
c += ft_putchar('%');
else
return (0);
return (c);
}
int ft_printf(const char *s, ...)
{
va_list ar;
size_t c;
int i;
va_start(ar, s);
i = 0;
c = 0;
while (s[i])
{
if (s[i] == '%' && s[i + 1])
{
c += ft_print_arg(s[i + 1], ar);
i++;
}
else
c += write(1, &s[i], 1);
i++;
}
va_end(ar);
return (c);
}