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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/03/12 18:18:59 by dkaiser #+# #+# */
/* Updated: 2024/03/13 16:02:04 by dkaiser ### ########.fr */
/* */
/* ************************************************************************** */
#include "../ft_printf.h"
#include <stdarg.h>
static int print_char(char c)
{
ft_putchar_fd(c, 1);
return 1;
}
static int print_str(char *str)
{
if (str)
{
ft_putstr_fd(str, 1);
return ft_strlen(str);
}
else
{
ft_putstr_fd("(null)", 1);
return 6;
}
}
static int print_conv(va_list args, char c)
{
if (c == 'c')
return print_char(va_arg(args, int));
if (c == 's')
return print_str(va_arg(args, char*));
if (c == 'p')
;
if (c == 'd' || c == 'i')
return ft_printnbr(va_arg(args, int));
if (c == 'u')
return ft_printunbr(va_arg(args, unsigned int));
if (c == 'x' || c == 'X')
return ft_printhex(va_arg(args, unsigned int), c);
if (c == '%')
return print_char('%');
return -2147483648;
}
int ft_printf(char *fmt, ...)
{
int result;
va_list args;
result = 0;
va_start(args, fmt);
while(*fmt)
{
if (*fmt == '%')
result += print_conv(args, *(++fmt));
else
result++;
fmt++;
if (result < 0)
return -1;
}
va_end(args);
return (result);
}
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