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add libft, add gitignore

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tomoron
2024-11-27 17:49:04 +01:00
parent b19228dccd
commit 3c467a5fd5
70 changed files with 2655 additions and 3 deletions
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81
libft/ft_printf/ft_printf_fd.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf_fd.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/05 20:51:52 by marde-vr #+# #+# */
/* Updated: 2024/02/16 14:25:45 by marde-vr ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
int putchar_fd(int fd, char c)
{
write(fd, &c, 1);
return (1);
}
int ft_print_arg(int fd, va_list args_lst, char c)
{
int n;
n = 0;
if (c == 'c')
n += putchar_fd(fd, va_arg(args_lst, int));
else if (c == 's')
n += putstr_fd(fd, va_arg(args_lst, char *));
else if (c == 'p')
n += putptr_fd(fd, va_arg(args_lst, long unsigned int));
else if (c == 'd' || c == 'i')
n += putnbr_fd(fd, va_arg(args_lst, int));
else if (c == 'u')
n += putnbr_fd(fd, va_arg(args_lst, unsigned int));
else if (c == 'x' || c == 'X')
n += puthexa_fd(fd, va_arg(args_lst, unsigned int), c);
else if (c == '\0')
return (-1);
else
{
n += putchar_fd(fd, '%');
}
return (n);
}
int ft_conversion_is_handled(char c)
{
if ((c == 'c' || c == 's' || c == 'p' || c == 'd' || c == 'i'
|| c == 'u' || c == 'x' || c == 'X' || c == '%'))
return (1);
return (0);
}
int ft_printf_fd(int fd, const char *s, ...)
{
int n;
int i;
va_list args_lst;
n = 0;
i = 0;
va_start(args_lst, s);
while (s[i])
{
if (s[i] == '%' && ft_conversion_is_handled(s[i + 1]))
{
n += ft_print_arg(fd, args_lst, s[i + 1]);
if (s[i + 1] != '\0')
i += 2;
else
i++;
}
else
{
n += putchar_fd(fd, s[i]);
i++;
}
}
va_end(args_lst);
return (n);
}