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ft_printf.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rd-agost <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/21 11:04:00 by rd-agost #+# #+# */
/* Updated: 2024/02/26 15:22:26 by rd-agost ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
int ft_format(va_list ap, char format)
{
int char_printed;
char_printed = 0;
if (format == 'c')
char_printed += ft_putchar(va_arg(ap, int));
else if (format == 's')
char_printed += ft_putstr(va_arg(ap, char *));
else if (format == '%')
char_printed += ft_putchar('%');
else if (format == 'd' || format == 'i')
char_printed += ft_putnbr(va_arg(ap, int));
else if (format == 'u')
char_printed += ft_putnbr(va_arg(ap, unsigned int));
else if (format == 'x')
char_printed += ft_puthex((long)va_arg(ap, unsigned int), 0);
else if (format == 'X')
char_printed += ft_puthex((long)va_arg(ap, unsigned int), 1);
else if (format == 'p')
char_printed += (long)ft_putptr(va_arg(ap, unsigned long));
return (char_printed);
}
int ft_printf(const char *format, ...)
{
va_list ap;
int i;
int char_printed;
i = 0;
char_printed = 0;
va_start(ap, format);
while (format[i])
{
if (format[i] == '%')
{
char_printed += ft_format(ap, format[i + 1]);
i++;
}
else
char_printed += ft_putchar(format[i]);
i++;
}
va_end(ap);
return (char_printed);
}
/* int main(void)
{
char uno = 'a';
char prova2[] = "mamma funzionaaaa";
int prova_3 = -2147483648;
long prova_4 = 2147483649;
char *str = NULL;
ft_printf("%%c __________________________\n");
ft_printf("ft prima prova di char: %c\n", uno);
printf("prima prova di char: %c\n", uno);
printf("n char %d\n", ft_printf("prima prova di char: %c\n", uno));
ft_printf("%%s __________________________\n");
ft_printf("seconda prova stringa mia : %s\n", prova2);
printf("seconda prova stringa real : %s\n", prova2);
ft_printf("%%%% __________________________\n");
ft_printf("proviamo la doppia percentuale mia : %%\n");
printf("doppia percentuale real : %%\n");
ft_printf("%%d %%i __________________________\n");
ft_printf("prova numero mia: %d %i\n", prova_3, prova_3);
printf("n char mio %d\n", ft_printf("prova n: %d %i \n", prova_3, prova_3));
printf("n char real %d\n", printf("prova n: %d %i \n", prova_3, prova_3));
ft_printf("%%u __________________________\n");
ft_printf("prova unsigned mio: %u\n", prova_4);
printf("prova unsigned real: %u\n", prova_4);
ft_printf("%%x __________________________\n");
printf("esad reale: %x\n", 'c');
ft_printf("esad mio: %x\n", 'c');
printf("esad reale: %x\n", -2147483647);
ft_printf("esad mio: %x\n", -2147483647);
printf("esad reale: %x\n", 2147483647);
ft_printf("esad mio:%x\n", 2147483647);
ft_printf("%%X _________________________\n");
printf("esad vero: %X\n", 2147483647);
ft_printf("esad mio: %X\n", 2147483647);
printf("esad vero: %X\n", -2147483647);
ft_printf("esad mio: %X\n", -2147483647);
ft_printf("%%p _________________________\n");
printf("Real: %p\n", &uno);
ft_printf("Mine: %p\n", &uno);
printf("Real: %p\n", &prova_4);
ft_printf("Mine: %p\n", &prova_4);
printf("Real: %p\n", str);
ft_printf("Mine: %p\n", str);
} */