zoeynoort/libft
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

feat: added ft_printf

Browse source
This commit is contained in:
Zoëy Noort 2025-05-11 19:23:53 +02:00
parent 5276d36f0c
commit 6910e9e96f
1 changed files with 45 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

45
srcs/ft_printf.c Normal file
View file

@ -0,0 +1,45 @@
#include "libft.h"
#include <stdarg.h>
#include <stdint.h>
static int ft_print_format(const char *fmt, va_list args)
{
if (*fmt == 'c')
return (ft_putchar(va_arg(args, int)));
else if (*fmt == 's')
return (ft_putstr(va_arg(args, char *)));
else if (*fmt == 'p')
return (ft_putaddr((uintptr_t)va_arg(args, void *)));
else if (*fmt == 'd' || *fmt == 'i')
return (ft_putnbr(va_arg(args, int)));
else if (*fmt == 'u')
return (ft_putunbr(va_arg(args, unsigned int)));
else if (*fmt == 'x')
return (ft_puthex(va_arg(args, unsigned int), 0));
else if (*fmt == 'X')
return (ft_puthex(va_arg(args, unsigned int), 1));
else if (*fmt == '%')
return (ft_putchar('%'));
return (0);
}
int ft_printf(const char *format, ...)
{
va_list args;
int i = 0;
int count = 0;
va_start(args, format);
while (format[i])
{
if (format[i] == '%' && format[i + 1])
{
count += ft_print_format(&format[++i], args);
}
else
count += ft_putchar(format[i]);
i++;
}
va_end(args);
return (count);
}