64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_printf.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: vvobis <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/04/18 17:50:35 by vvobis #+# #+# */
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/* Updated: 2024/09/17 14:11:57 by vvobis ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "ft_printf.h"
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int handle_arg(va_list args, char format, int *count, int fd)
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{
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if (format == 'd' || format == 'i')
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ft_putnbr(va_arg(args, int), count, fd);
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else if (format == 'u')
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ft_putnbr(va_arg(args, unsigned int), count, fd);
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else if (format == 's')
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ft_putstr(va_arg(args, char *), count, fd);
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else if (format == 'X')
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ft_puthex_upper(va_arg(args, unsigned int), count, fd);
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else if (format == 'x')
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ft_puthex_lower(va_arg(args, unsigned int), count, fd);
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else if (format == 'p')
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ft_putptr(va_arg(args, void *), count, fd);
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else if (format == 'c')
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ft_putchar(va_arg(args, int), count, fd);
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else if (format == '%')
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ft_putchar('%', count, fd);
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else if (format == 'f')
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ft_putnbrf(va_arg(args, double), count, 5, fd);
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else
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return (0);
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return (1);
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}
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int ft_printf(const char *format, ...)
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{
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va_list args;
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int count;
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if (!format)
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return (-1);
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va_start(args, format);
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count = 0;
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while (1)
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{
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while (*format != '%' && *format)
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ft_putchar(*format++, &count, STDOUT_FILENO);
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if (!*format)
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break ;
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else
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format++;
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if (!*format || !handle_arg(args, *format, &count, STDOUT_FILENO))
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return (-1);
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format++;
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}
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va_end(args);
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return (count);
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}
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