91 lines
2.0 KiB
C
91 lines
2.0 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* utils.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: apommier <alexpomms@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/11/11 07:40:39 by apommier #+# #+# */
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/* Updated: 2021/11/21 16:53:20 by apommier ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "ft_printf.h"
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int ft_putchar_fd(char c, int fd)
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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_strlen(const char *s)
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{
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int i;
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i = 0;
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if (s == 0)
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ft_putstr_fd("(null)", 1);
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while (s && s[i] != 0)
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i++;
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return (i);
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}
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int ft_putstr_fd(char *s, int fd)
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{
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if (s == 0)
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{
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write(1, "(null)", 6);
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return (6);
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}
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write(fd, s, ft_strlen(s));
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return (ft_strlen(s));
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}
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int ft_putnbr_fd(int n, char type, int *i)
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{
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long nbr;
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unsigned int unbr;
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nbr = n;
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unbr = n;
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if (nbr < 0 && type != 'u')
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{
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ft_putchar_fd('-', 1);
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nbr *= -1;
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(*i)++;
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}
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if (type != 'u')
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{
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if (nbr >= 10)
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ft_putnbr_fd(nbr / 10, type, i);
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ft_putchar_fd(nbr % 10 + '0', 1);
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}
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else
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{
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if (unbr >= 10)
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ft_putnbr_fd(unbr / 10, type, i);
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ft_putchar_fd(unbr % 10 + '0', 1);
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}
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(*i)++;
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return (0);
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}
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int ft_putnbr_hex(unsigned long n, char type, int *i)
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{
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unsigned int nbr;
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nbr = n;
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if (nbr >= 16)
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ft_putnbr_hex(nbr / 16, type, i);
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if ((nbr % 16) < 10)
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ft_putchar_fd(nbr % 16 + '0', 1);
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else if (type == 'x' || type == 'p')
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ft_putchar_fd(nbr % 16 - 10 + 'a', 1);
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else if (type == 'X')
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{
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ft_putchar_fd(nbr % 16 - 10 + 'A', 1);
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}
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(*i)++;
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return (0);
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}
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