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ft_printf.c
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ft_printf.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: selbakya <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/07 15:43:22 by selbakya #+# #+# */
/* Updated: 2023/02/25 18:24:00 by selbakya ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
int ft_read_flag(const char f_symb, va_list arg_list)
{
int length;
length = 0;
if (f_symb == 'c')
length += ft_putchar(va_arg(arg_list, int));
else if (f_symb == 's')
ft_putstr(va_arg(arg_list, char *), &length);
else if (f_symb == '%')
length += ft_putchar('%');
else if (f_symb == 'd' || f_symb == 'i')
ft_number(va_arg(arg_list, int), &length);
else if (f_symb == 'u')
ft_unsigned(va_arg(arg_list, unsigned int), &length);
else if (f_symb == 'p')
ft_pointer(va_arg(arg_list, unsigned long long), &length);
else if (f_symb == 'x' || f_symb == 'X')
ft_hex_print(va_arg(arg_list, unsigned int), f_symb, &length);
return (length);
}
int ft_printf(const char *str, ...)
{
int len;
size_t index;
va_list arg_list;
index = 0;
len = 0;
va_start(arg_list, str);
while (str[index] && index < ft_strlen(str))
{
if (str[index] == '%')
{
++index;
len += ft_read_flag(str[index], arg_list);
}
else
len += ft_putchar(str[index]);
++index;
}
va_end(arg_list);
return (len);
}