82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_printf_fd.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/11/05 20:51:52 by marde-vr #+# #+# */
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/* Updated: 2024/02/16 14:25:45 by marde-vr ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "ft_printf.h"
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int putchar_fd(int fd, char c)
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{
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write(fd, &c, 1);
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return (1);
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}
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int ft_print_arg(int fd, va_list args_lst, char c)
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{
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int n;
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n = 0;
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if (c == 'c')
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n += putchar_fd(fd, va_arg(args_lst, int));
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else if (c == 's')
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n += putstr_fd(fd, va_arg(args_lst, char *));
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else if (c == 'p')
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n += putptr_fd(fd, va_arg(args_lst, long unsigned int));
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else if (c == 'd' || c == 'i')
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n += putnbr_fd(fd, va_arg(args_lst, int));
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else if (c == 'u')
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n += putnbr_fd(fd, va_arg(args_lst, unsigned int));
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else if (c == 'x' || c == 'X')
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n += puthexa_fd(fd, va_arg(args_lst, unsigned int), c);
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else if (c == '\0')
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return (-1);
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else
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{
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n += putchar_fd(fd, '%');
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}
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return (n);
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}
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int ft_conversion_is_handled(char c)
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{
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if ((c == 'c' || c == 's' || c == 'p' || c == 'd' || c == 'i'
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|| c == 'u' || c == 'x' || c == 'X' || c == '%'))
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return (1);
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return (0);
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}
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int ft_printf_fd(int fd, const char *s, ...)
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{
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int n;
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int i;
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va_list args_lst;
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n = 0;
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i = 0;
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va_start(args_lst, s);
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while (s[i])
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{
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if (s[i] == '%' && ft_conversion_is_handled(s[i + 1]))
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{
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n += ft_print_arg(fd, args_lst, s[i + 1]);
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if (s[i + 1] != '\0')
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i += 2;
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else
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i++;
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}
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else
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{
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n += putchar_fd(fd, s[i]);
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i++;
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}
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}
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va_end(args_lst);
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return (n);
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}
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