ft_printf/print_utils.c at master · acmmarques/ft_printf · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   print_utils.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: andcardo <andcardo@student.42lisboa.com>   +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/07/19 15:58:36 by andcardo          #+#    #+#             */
/*   Updated: 2025/07/26 20:32:24 by andcardo         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"

void	ft_putchar(const char c, size_t *char_count)
{
	if (write(1, &c, 1))
	{
		*char_count += 1;
	}
}

void	ft_putstr(char *s, size_t *char_count)
{
	if (!s)
	{
		*char_count += write(1, "(null)", 6);
		return ;
	}
	while (*s)
	{
		ft_putchar(*s, char_count);
		s++;
	}
}

char	*ft_strchr(const char *s, int c)
{
	int	i;

	i = 0;
	c = (char)c;
	while (s[i] != '\0')
	{
		if (s[i] == c)
			return ((char *)&s[i]);
		i++;
	}
	if (s[i] == '\0' && c == '\0')
		return ((char *)&(s[i]));
	return ((char *)0);
}

void	ft_putnbr(int nbr, size_t *char_count)
{
	long	long_nbr;

	long_nbr = nbr;
	if (nbr < 0)
	{
		ft_putchar('-', char_count);
		long_nbr *= -1;
	}
	if (long_nbr > 9)
		ft_putnbr(long_nbr / 10, char_count);
	ft_putchar((char)(long_nbr % 10) + '0', char_count);
}

void	ft_putunbr(unsigned int unbr, size_t *char_count)
{
	if (unbr > 9)
		ft_putunbr(unbr / 10, char_count);
	ft_putchar((char)(unbr % 10) + '0', char_count);
}