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64 lines (60 loc) · 1.97 KB
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ft_printf.c
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64 lines (60 loc) · 1.97 KB
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dhuss <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/15 09:02:57 by dhuss #+# #+# */
/* Updated: 2024/04/29 14:09:23 by dhuss ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
static void formants(va_list ptr, const char *str, int i, int *counter)
{
if (str[i + 1] == 'c')
ft_putchar((va_arg(ptr, int)), counter);
if (str[i + 1] == 's')
ft_putstr((va_arg(ptr, char *)), counter);
if (str[i + 1] == 'p')
ft_putptr(va_arg(ptr, void *), counter);
if (str[i + 1] == 'd' || str[i + 1] == 'i')
ft_putnbr((va_arg(ptr, int)), counter);
if (str[i + 1] == 'u')
ft_putnbr_unsigned(va_arg(ptr, unsigned int), counter);
if (str[i + 1] == 'x')
ft_putnbr_base_lowercase(va_arg(ptr, unsigned int), counter);
if (str[i + 1] == 'X')
ft_putnbr_base(va_arg(ptr, unsigned int), counter);
if (str [i + 1] == '%')
ft_putchar('%', counter);
if (*counter == -1)
return ;
}
int ft_printf(const char *str, ...)
{
va_list ptr;
int i;
int counter;
va_start(ptr, str);
i = 0;
counter = 0;
while (str[i] != '\0')
{
if (str[i] != '%')
{
ft_putchar(str[i++], &counter);
if (counter == -1)
return (-1);
}
if (str[i] == '%')
{
formants(ptr, str, i, &counter);
if (counter == -1)
return (-1);
i += 2;
}
}
va_end(ptr);
return (counter);
}